BELL LABS INNOVATIONS Lucent Technologies 3B21D Hardware Reference Manual

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3B21D

Computer

Hardware

Reference

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254-303-105

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January

2000

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Summary of Contents for BELL LABS INNOVATIONS Lucent Technologies 3B21D

Page 1 3B21D Computer Hardware Reference Manual 254-303-105 Issue January 2000...
Page 2 Copyright © 2000 Lucent Technologies. Rights Reserved. This Information Product (IP) protected copyright laws United States other countries. reproduced, distributed, altered fashion entity within outside Lucent Technologies, except accordance with applicable agreements, contracts, licensing, without express written consent Customer Training Information Products organization...
Page 3 Support Telephone Numbers Information Product Support Telephone Number: report errors nontechnical questions about this other produced Lucent Technologies, call 1-800-645-6759. Technical Support Telephone Number: initial technical assistance, call North American Regional Technical Assistance Center (NARTAC) 1-800-225-RTAC (1-800-225-7822). further assistance, call Customer Technical Assistance...
Page 5: Table Of Contents
Doing? Title: 3B21D Computer Hardware Reference Manual Identification No.: 254-303-105 Issue Date: January 2000 Lucent Technologies welcomes your feedback this Information Product (IP). Your comments great value helping improve IPs. Please rate effectiveness this following areas: Excellent Good Fair Poor Applicable ///////////////////// Ease...
Page 6 --------------------------------------------------------------------------------------------Do Cut—Fold Here Tape ---------------------------------------------------------------------------------------- NO POSTAGE NECESSARY IF MAILED IN THE UNITED STATES BUSINESS REPLY MAIL FIRST CLASS PERMIT NO. 1999 GREENSBORO, N.C. POSTAGE WILL BE PAID BY ADDRESSEE DOCUMENTATION SERVICES 2400 Reynolda Road Winston-Salem, NC 27199-2029...
Page 7: How Are We Doing
Doing? Title: 3B21D Computer Hardware Reference Manual Identification No.: 254-303-105 Issue Date: January 2000 Lucent Technologies welcomes your feedback this Information Product (IP). Your comments great value helping improve IPs. Please rate effectiveness this following areas: Excellent Good Fair Poor Applicable ///////////////////// Ease...
Page 8 --------------------------------------------------------------------------------------------Do Cut—Fold Here Tape ---------------------------------------------------------------------------------------- NO POSTAGE NECESSARY IF MAILED IN THE UNITED STATES BUSINESS REPLY MAIL FIRST CLASS PERMIT NO. 1999 GREENSBORO, N.C. POSTAGE WILL BE PAID BY ADDRESSEE DOCUMENTATION SERVICES 2400 Reynolda Road Winston-Salem, NC 27199-2029...
Page 9 Contents About This Information Product Purpose Audience Reason Reissue xxii xxii This Information Product xxiv xxiv Conventions Used Safety Labels xxvii xxvii Related Information Products xxviii xxviii Comment This Information Product xxix xxix System Overview General Description Applications System Architecture Hardware Features Reliability...
Page 10 Contents Circuit Pack Backplane Keys 3-14 3-14 Optional Circuit Packs Modules 3-18 3-18 Expansion Slots KLW-Size Boards 3-19 3-19 Backplane Wiring 3-20 3-20 Cabling 3-22 3-22 Designation Strips 3-23 3-23 Cabinet Cooling 3-24 3-24 System Overview Control Unit Functional Description System Overview Central...
Page 11 Contents Peripheral Controllers (PC) 6-12 6-12 Port Switch Scanner-Distributor Buffer PSSDB 6-24 6-24 Storage Peripheral Devices Device Overview UN375-UN375F 3.5-Inch SCSI Hard Disk Drive Circuit Packs KS-23908 UN376/UN376C/UN376E 3.5-Inch SCSI Cartridge Tape Drive Circuit Packs 7-17 7-17 Optional 9-Track SCSI Tape Drive KS-23909...
Page 12 Contents UN375 SCSI Disk Drive UN376 SCSI Drive Power Control 8-32 8-32 Bidirectional Cooling Unit 8-34 8-34 48-Volt Isolation 8-36 8-36 Documentation Roadmap Engineering Drawings Packaging/Manufacturing Technologies Specifications Lucent Technologies Internal Documentation Lucent Technologies External Documentation System Specifications Specifications Overview Standards System Environmental...
Page 13 Contents Glossary GL-1 GL-1 Index IN-1 IN-1 254-303-105 Issue January 2000...
Page 15 Figures System Overview 1-1. 3B21D Computer System Block Diagram 3B21D Computer Configurations 2-1. 3B21D Computer System Cabinets — Front View 2-2. Processor Cabinet, J3T060A-1, Basic System Configuration — Front View 2-3. Processor Cabinet, J3T060A-1, Configuration Example — Front View 2-4. Processor Cabinet, J3T060A-1,...
Page 16 Figures 3-4. Growth Unit, J3T060AB-1, Equipment Layout — Front View 3-5. Processor Cabinet Fuse Assignments 3-10 3-10 3-6. Backplane Holder 3-17 3-17 System Overview Control Unit Functional Description 4-1. 3B21D Computer Functional Block Diagram 4-2. Central Control Functional Block Diagram 4-3.
Page 17 Figures 4-16. Emergency Action Interface Functional Block Diagram 4-64 4-64 4-17. Micro Level Test (MLTS) Interface Functional Block Diagram 4-74 Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, 5-1. Main Memory Functional Block Diagram 5-2. Backup Maintenance Channel Functional Block Diagram 5-12 5-12...
Page 18 Figures Storage Peripheral Devices 7-1. UN375-UN375F Circuit Packs Faceplate 7-2. UN375-UN375E 3.5-Inch Hard Disk Drives — Rear View 7-3. UN375F 3.5-Inch Hard Disk Drive — Rear View 7-4. UN375-UN375F Circuit Packs — Layout 7-5. UN375-UN375F 3.5-Inch SCSI Hard Disk Drives —...
Page 19 Figures Power Distribution Control − 8-1. Typical Distribution − 8-2. Processor Cabinet Fuse Filter Unit Distribution — Rear View 8-3. Fuse Alarm Functional Block Diagram 8-4. Processor Unit Power Groups 8-11 8-11 8-5. Processor Unit Power Interlocks 8-14 8-14 8-6. Growth Unit Power...
Page 21 Tables About This Information Product Supporting 3B21D Computer xxviii xxviii System Overview 1-1. 3B21D Computer ASIC Summary 3B21D Computer Configurations 2-1. SCSI Peripheral Unit Controller Assignments 2-15 2-15 3B21D Computer Physical Description 3-1. Processor Unit Circuit Packs 3-2. Growth Unit Circuit Packs 3-3.
Page 22 Tables 4-6. Boundary Scan Ring Selection Register Codes 4-20 4-20 4-7. Bidirectional Gating 4-27 4-27 4-8. Source Destination Buses 4-31 4-31 4-9. Maintenance 4-33 4-33 4-10. Cache Memory 4-35 4-35 4-11. Hardware Status Register Layout 4-47 4-47 4-12. Processor Status Word Register Layout...
Page 23 Tables Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, 5-1. Update 5-2. Data Bit, Byte, Word Definitions Peripheral Device Functional Descriptions DFC, IOP, PSSDB 6-1. Input/Output Microprocessor Interface IOMI 6-11 6-11 6-2. TN74 Interactive Terminal Cooked Mode Channel Output 6-12 6-12 6-3.
Page 24 Tables 7-3. Multimode Single-Ended SCSI Connector Pins Associated with UN375F 7-10 7-10 7-4. UN375-UN375F Faceplate Switch Functions 7-14 7-14 7-5. UN375-UN375F Faceplate Indicator Functions 7-14 7-14 7-6. UN375-UN375F Scan Point Outputs 7-15 7-15 7-7. Cartridge Tape Capacity 7-17 7-17 7-8. UN376 NCR006-3503341 3.5-Inch...
Page 25 Tables 8-6. 3B21D Computer Circuit Packs Powered Isolated Volts 8-36 8-36 8-7. 3B21D Computer Circuit Packs Powered Fully Isolated Volts 8-36 8-36 Documentation Roadmap A-1. 3B21D Computer Drawings A-2. Packaging/Manufacturing Specifications A-3. Specifications A-4. Internal Documentation Supporting 3B21D Computer A-5. External Documentation Supporting...
Page 27 About This Information Product Purpose Hardware Reference Manual Information Product (IP) that describes Lucent Technologies 3B21D computer hardware. Both physical functional information provided. This part documentation supporting 3B21D computer. Appendix ‘‘Documentation Roadmap,’’ listing other Lucent Technologies supporting 3B21D computer. Audience This provides information...
Page 28 Hardware Reference Manual About This Information Product Reason Reissue This being reissued incorporate information 3B21D computers. major changes follows: ‘‘About This Information Product’’ — Update ‘‘Reason Reissue’’ section adding reasons being updated. — Update ‘‘Conventions Used’’ section. — Modify Table deleting references select...
Page 29: Faceplate Switch Functions
Hardware Reference Manual About This Information Product Chapter ‘‘Storage Peripheral Devices’’ — Include information UN375F circuit pack follows: Update ‘‘Device Overview’’ section. Update ‘‘UN375-UN375F 3.5-Inch SCSI Hard Disk Drive Circuit Packs (KS-23908)’’ section. Update ‘‘UN375-UN375F Physical Descriptions’’ section. Update ‘‘UN375-UN375F Functional Descriptions’’...
Page 30: A Documentation Roadmap
Hardware Reference Manual About This Information Product Appendix ‘‘Documentation Roadmap’’ — UN375F circuit pack information Table A-3. — Update title 254-303-101 3B21D Computer Routine Maintenance Tasks Table A-5. Table Contents, revise contents. Index, revise entries. revised chapters, remove diff marks final This Information...
Page 31 Hardware Reference Manual About This Information Product Conventions Used Command, Filename, Display Notations input messages contained this listed both Program Documentation Standard (PDS) Man-Machine Language (MML) formats. example, step instructing user enter input message system would include both formats follows: PDS, enter VFY:MHD b !
Page 32 Hardware Reference Manual About This Information Product Square brackets around argument command line indicate that argument optional; example, lpstat [-t command. this example, argument optional omitted. vertical between words argument command line indicates that arguments selected. identified your keyboard Return, Enter, bent arrow...
Page 33 Hardware Reference Manual About This Information Product Equipment Locations coordinate numbering system used identify Equipment Locations EQLs units cabinets. origin lower left front cabinet unit. Vertical increments measured inches. Horizontal increments measured eighths inch. coordinate location circuit pack expressed horizontal vertical location center...
Page 34 Hardware Reference Manual About This Information Product Related Information Products Table lists number Lucent Technologies supporting 3B21D computer. Table Supporting 3B21D Computer TITLE NUMBER 254-303-100 3B21D Computer Growth/Retrofit Tasks 254-303-101 3B21D Computer Routine Maintenance Tasks 254-303-102 3B21D Computer Trouble Clearing Tasks 254-303-103 3B20D...
Page 35 Hardware Reference Manual About This Information Product Comment This Information Product Lucent Technologies welcomes your comments this Your comments will improving quality usefulness Lucent Technologies documentation. Please Feedback Form provided front this Feedback Form missing, mail your comments following address: Lucent Technologies Customer...
Page 37 System Overview Contents General Description Applications System Architecture Control Unit Central Control Expansion Slots Utility Circuit Cache Storage Unit Main Store Main Store Update MASU Direct Memory Access Peripheral Devices Equipped with UN373 TN2116 Equipped with UN580 Input/Output Processor Port Switch Scanner-Distributor Buffer...
Page 38 Contents Fault Recovery 1-14 1-14 Hard Faults 1-14 1-14 Sanity Timer Timeout 1-15 1-15 Software Requested Recovery 1-15 1-15 Other Fault Sources 1-15 1-15 Threshold Exceeded Faults 1-16 1-16 Boot Sequence 1-16 1-16 Hardware Actions 1-16 1-16 Microcode Actions 1-16 1-16 System Software...
Page 39 System Overview General Description 3B21D computer high-speed, high-reliability, fault tolerant, duplex computer. bit-compatible version 3B20D computer used various roles Lucent Technologies switching products. major functional units duplicated ensure uninterrupted reliable service. hardware contains self-checking error correction circuitry. software detects faulty processes equipment, reconfigures...
Page 40 Hardware Reference Manual System Overview System Architecture high-level architecture 3B21D computer similar that 3B20D computer except addition expansion slots 3B21D computer Control Unit complex, maximum main store memory configuration increased from support Small Computer System Interface SCSI peripheral devices. 3B21D computer hardware packaged...
Page 41 Hardware Reference Manual System Overview CU 0 CU 1 CENTRAL CONTROL CENTRAL CONTROL MAINTENANCE CIRCUIT PACK CIRCUIT PACK CHANNEL (KLW31) (KLW31) LINK (UN379) (UN379) MEMORY MEMORY CIRCUIT PACK CIRCUIT PACK CACHE CACHE (KLW32, KLW40, (KLW32, KLW40, KLW48, KLW64, KLW48, KLW64, OR KLW128) OR KLW128) UPDATE...
Page 42 Hardware Reference Manual System Overview Control Unit Each Control Unit consists following functions: Central Control Cache Storage Unit Main Store Main Store Update MASU Direct Memory Access Expansion Slots Utility Circuit Each Control Unit half duplexed Central Processing Unit system. MAS, Input/Output functions...
Page 43 Hardware Reference Manual System Overview Expansion Slots Expansion slots provide interface future hardware features access Main Store Central Control Input/Output CCIO Main Store MASB Each slots, Utility Circuit Utility Circuit optional function that monitors operations between main memory cache main store purpose program...
Page 44 Hardware Reference Manual System Overview Direct Memory Access Direct Memory Access provides peripheral devices access MASB, provides access peripheral devices through CCIO bus. Each supports connections maximum peripheral devices. Peripheral devices connected through Dual Serial Channel DSCH These devices have dual ported DSCH...
Page 45 Hardware Reference Manual System Overview Equipped with UN580 3B21D computer have three DFCs through equipped Processor Cabinet, Processor Unit 28-178. equipped Processor Cabinet, Processor Unit 53-178. equipped Processor Cabinet, Growth Unit 11-180. Each provides SCSI buses SBUS SBUS maximum seven SCSI peripheral devices...
Page 46 Hardware Reference Manual System Overview Hardware Features Reduced Floor Space Release 3B21D computer system packaged one, two, three cabinets. Processor Cabinet, J3T060A-1, always required. Peripheral Growth Cabinets, J3T059A-1, provided necessary when 9-track SCSI tape drives required part configuration. Peripheral Growth Cabinets always located...
Page 47 Hardware Reference Manual System Overview Table 1-1. 3B21D Computer ASIC Summary CENTRAL CONTROL CIRCUIT PACK (KLW31/KLWCC) ASIC NAME PACKAGE Cache Controller (CAC) PQFP Data Manipulation Unit (DMU) PQFP Maintenance Channel (MCH) PQFP Microsequencer (MSEQ) PQFP Special Registers (SREGs) (Note PQFP Store Address Interface...
Page 48 Hardware Reference Manual System Overview Circuit Pack Types functional blocks shown Figure physically represented following circuit pack designs: 410AA DC-to-DC converter circuit pack provides from − KBN10 Input/Output Processor circuit pack contains DSCH IOMI interface functions. KBN15 Direct Memory Access circuit pack contains...
Page 49 Hardware Reference Manual System Overview UN375 SCSI disk circuit pack contains 3.5-inch SCSI Moving Head Disk drive, power converters drive, power control. This circuit pack provides functions UN375E series, with single-ended SCSI interface used. UN375E series required addition differential single-ended translation circuit.
Page 50 Hardware Reference Manual System Overview Reliability Maintenance Features 3B21D computer more reliable than 3B20D computer because reduction number integrated circuits, circuit packs, backplanes, cables. This reduction number components interconnections result extensive Application Specific Integrated Circuits ASICs 3B21D computer makes following features that contribute...
Page 51 Hardware Reference Manual System Overview Fault Detection Fault detection algorithms make extensive local matching circuits, parity techniques buses, hamming detection with single error correction main store. Technology dependent fault detection/correction strategies disks, numerous sanity timers throughout control unit peripherals used primary fault detection...
Page 52 Hardware Reference Manual System Overview Fault Recovery microcode recovery software provides layered approach recovery architecture. Fault recovery strategies based fault tolerant architecture 3B20D computer. Major hardware units fully duplicated. This duplication provides high probability that combination operational units retained face faults.
Page 53 Hardware Reference Manual System Overview Sanity Timer Timeout Each processor Sanity Timer that will result initialization times inhibited disable Sanity Timer request System Integrity Monitor process active processor maintains both standby that active processor control, initialization standby processor will triggered Sanity Timer timeout.
Page 54 Hardware Reference Manual System Overview Threshold Exceeded Faults error interrupts reported configuration management. Errors logged against failing unit error rates compared allowed error thresholds. affected threshold exceeded, further action required based several factors. faulty unit essential system mate unit available, faulty unit will...
Page 55 Hardware Reference Manual System Overview Post-Recovery Actions Data about various recovery actions taken system supplied provide much information about what went wrong. This information used maintenance personnel assist them isolating difficult faults. Recovery data provided several forms. Each error interrupt accompanied printout containing...
Page 56 Hardware Reference Manual System Overview Maintainability includes such areas diagnostics, transient error analysis, routine maintenance procedures, field utilities, plant measurements. Once error been isolated analyzed, problem must then corrected quickly benignly possible. This termed updatability, includes such aspects growth retrofit hardware, emergency fixes,...
Page 57 Hardware Reference Manual System Overview Field Update third component updatability, field update, deals exclusively with changes software data files UNIX system. Such changes done logically, file-by-file functional level. Just with growth retrofit, field update install replace system programs files, inform system about them,...
Page 58 Hardware Reference Manual System Overview diagnostic system also provides maintenance personnel interactive diagnostic commands. These used single range diagnostic phases. Repeat single range diagnostic phases. diagnostic specified point data table then stop. Perform specified group tests within phase repeatedly. Provide optional parameters main...
Page 59 Hardware Reference Manual System Overview Auto Restart 3B21D computer system hardware designed automatically restart following power interruption. support this feature, 3B21D computer unit power switches must position. unit power switch position allows autorestart when power applied unit. This feature provides unattended system operation.
Page 61: 3B21D Computer Configurations
3B21D Computer Configurations Contents Configuration Overview Configuration Examples, Release Processor Cabinet, J3T060A-1, Basic System Processor Cabinet, J3T060A-1, Configuration Example Processor Cabinet, J3T060A-1, Configuration Example Peripheral Growth Cabinet, J3T059A-1, Configuration Example Peripheral Growth Cabinet, J3T059A-1, Configuration Example Peripheral Growth Cabinet, J3T059A-1, Configuration Example Peripheral...
Page 63 3B21D Computer Configurations Configuration Overview 3B21D computer system, J3T061A-1, offers cost-effective configurations small switching offices lines grown from small office configuration large office configuration with minimum system interruption. minimum 3B21D computer system configuration packaged cabinet called Processor Cabinet, J3T060A-1. maximum 3B21D computer system...
Page 64 Hardware Reference Manual 3B21D Computer Configurations 90" (228 CM) 30" 30" 30" (76 CM) (76 CM) (76 CM) MODULAR FUSE AND FILTER UNIT SPACE SPACE J5D003FJ-1 SD-5DT190-01 GROWTH UNIT J3T060AB-1 INPUT/OUTPUT PROCESSOR 3 SCSI PERIPHERAL UNITS SD-3T012-01 FIRST THIRD SCSI 9-TRACK TAPE DRIVE SCSI 9-TRACK TAPE DRIVE PROCESSOR UNIT KS-23909...
Page 65 Hardware Reference Manual 3B21D Computer Configurations Configuration Examples, Release customer order configurations supported Super J-Drawing, J3T061A-1. Some configuration examples provided following paragraphs. Processor Cabinet, J3T060A-1, Basic System initial basic system configuration consists Processor Cabinet equipped with following major units: Modular Filter Fuse Panel...
Page 66 Hardware Reference Manual 3B21D Computer Configurations Processor Cabinet, J3T060A-1, Configuration Example Configuration Example Processor Cabinet contains following major units: Modular Filter Fuse Panel Unit, J5D003FJ-1 Bidirectional Cooling Unit, J5D003FH-2 Processor Units, J3T060AA-1 Growth Unit, J3T060AB-1. Figure equipage information. Note that first Growth Unit...
Page 67 Hardware Reference Manual 3B21D Computer Configurations Processor Cabinet, J3T060A-1, Configuration Example Configuration Example Processor Cabinet contains following major units: Modular Filter Fuse Panel Unit, J5D003FJ-1 Bidirectional Cooling Unit, J5D003FH-2 Processor Units, J3T060AA-1 Growth Units, J3T060AB-1. Figure equipage information. Growth Units optionally equipped provide...
Page 68 Hardware Reference Manual 3B21D Computer Configurations MODULAR FUSE AND FILTER UNIT J5D003FJ-1 DFC 1 COMM 2 COMM 3 PROCESSOR UNIT 1 DFC 0 J3T060AA-1 DFC 1 (CU 1, DFC 1, IOP 1) COMM 0 COMM 1 BIDIRECTIONAL The UN580 FAN UNIT could be J5D003FH-2 used as an...
Page 69 Hardware Reference Manual 3B21D Computer Configurations MODULAR FUSE AND FILTER UNIT J5D003FJ-1 GROWTH UNIT COMM 0 COMM 1 COMM 2 COMM 3 J3T060AB-1 (IOP 3-SPU) DFC 1 COMM 2 COMM 3 PROCESSOR UNIT 1 J3T060AA-1 (CU 1, DFC 1, IOP 1) COMM 0 COMM 1 BIDIRECTIONAL...
Page 70 Hardware Reference Manual 3B21D Computer Configurations MODULAR FUSE AND FILTER UNIT J5D003FJ-1 GROWTH UNIT COMM 0 COMM 1 COMM 2 COMM 3 J3T060AB-1 (IOP 3-SPU) DFC 1 COMM 2 COMM 3 PROCESSOR UNIT 1 J3T060AA-1 (CU 1, DFC 1, IOP 1) COMM 0 COMM 1 BIDIRECTIONAL...
Page 71 Hardware Reference Manual 3B21D Computer Configurations Peripheral Growth Cabinet, J3T059A-1, Configuration Example Configuration Example Peripheral Growth Cabinet provides first Peripheral Growth Cabinet equipped with SCSI 9-track tape drive, KS-23909. This first 9-track tape drive SPU57 3B21D computer system. single SCSI cable connects 9-track...
Page 72 Hardware Reference Manual 3B21D Computer Configurations FIRST SCSI 9-TRACK TAPE UNIT KS-23909 (SPU57) FIRST PERIPHERAL GROWTH CABINET, J3T059A-1 ( PGC 0 ) Figure 2-5. Peripheral Growth Cabinet, J3T059A-1, Configuration Example — Front View 2-10 Issue January 2000 254-303-105...
Page 73 Hardware Reference Manual 3B21D Computer Configurations FIRST SCSI 9-TRACK TAPE UNIT KS-23909 (SPU57) SECOND SCSI 9-TRACK TAPE UNIT KS-23909 (SPU56) FIRST PERIPHERAL GROWTH CABINET, J3T059A-1 ( PGC 0 ) Figure 2-6. Peripheral Growth Cabinet, J3T059A-1, Configuration Example — Front View 2-11 254-303-105 Issue...
Page 74 Hardware Reference Manual 3B21D Computer Configurations THIRD SCSI 9-TRACK TAPE UNIT KS-23909 (SPU59) SECOND PERIPHERAL GROWTH CABINET, J3T059A-1 ( PGC 1 ) Figure 2-7. Peripheral Growth Cabinet, J3T059A-1, Configuration Example — Front View 2-12 Issue January 2000 254-303-105...
Page 75 Hardware Reference Manual 3B21D Computer Configurations THIRD SCSI 9-TRACK TAPE UNIT KS-23909 (SPU59) FOURTH SCSI 9-TRACK TAPE UNIT KS-23909 (SPU58) SECOND PERIPHERAL GROWTH CABINET, J3T059A-1 ( PGC 1 ) Figure 2-8. Peripheral Growth Cabinet, J3T059A-1, Configuration Example — Front View 2-13 254-303-105 Issue...
Page 76 Hardware Reference Manual 3B21D Computer Configurations SCSI Peripheral Unit Controller Assignments Table identifies SCSI assignments various SPUs they apply previously described configuration examples Release naming convention SCSI buses provided designates buses ‘‘BUS A’’ ‘‘BUS B.’’ 3B21D computer system designations SCSI buses different, follows:...
Page 77 Hardware Reference Manual 3B21D Computer Configurations Table 2-1. SCSI Peripheral Unit Controller Assignments SCSI PERIPHERAL UNIT PROCESSOR CABINET CONFIGURATION ADDITIONAL EQUIPMENT LOCATION EXAMPLE EXAMPLE GROWTH WITH GROWTH UNIT WITH GROWTH UNITS (WITH REDUCED PERIPHERAL BASIC EQLs CAPABILITY) PROCESSOR GROWTH DESCRIPTION CABINET CABINET DFC/SCSI...
Page 79: 3B21D Computer Physical Description
3B21D Computer Physical Description Contents Cabinets Processor Cabinet Arrangement Processor Unit, J3T060AA-1 Growth Unit, J3T060AB-1 Modular Fuse Filter Unit, J5D003FJ-1 Peripheral Growth Cabinet Arrangement 3-12 3-12 Standard Printed Wiring Boards PWBs 3-13 3-13 Circuit Pack Backplane Keys 3-14 3-14 Optional Circuit Packs Modules...
Page 80 Contents Cabinet Cooling 3-24 3-24 Processor Cabinet Cooling 3-24 3-24 Peripheral Growth Cabinet Cooling 3-24 3-24 Bidirectional Cooling Unit, J5D003FH-2 3-24 3-24 3-ii Issue January 2000 254-303-105...
Page 81 3B21D Computer Physical Description Cabinets 3B21D computer system packaged one, two, three cabinets. Processor Cabinet, J3T060A-1, always required. Peripheral Growth Cabinets, J3T059A-1, provided necessary when 9-track Small Computer System Interface SCSI tape drives required part configuration. Peripheral Growth Cabinets always located right Processor...
Page 82 Hardware Reference Manual 3B21D Computer Physical Description 90" (228 CM) 30" 30" 30" (76 CM) (76 CM) (76 CM) MODULAR FUSE AND FILTER UNIT SPACE SPACE J5D003FJ-1 SD-5DT190-01 GROWTH UNIT J3T060AB-1 INPUT/OUTPUT PROCESSOR 3 SCSI PERIPHERAL UNITS SD-3T012-01 FIRST THIRD SCSI 9-TRACK TAPE DRIVE SCSI 9-TRACK TAPE DRIVE PROCESSOR UNIT...
Page 83 Hardware Reference Manual 3B21D Computer Physical Description MODULAR FUSE AND FILTER UNIT J5D003FJ-1 GROWTH UNIT COMM 0 COMM 1 COMM 2 COMM 3 J3T060AB-1 (IOP 3-SPU) DFC 1 COMM 2 COMM 3 PROCESSOR UNIT 1 J3T060AA-1 (CU 1, DFC 1, IOP 1) COMM 0 COMM 1 BIDIRECTIONAL...
Page 84: Layout
Hardware Reference Manual 3B21D Computer Physical Description Processor Cabinet Arrangement Processor Unit, J3T060AA-1 Processor Unit, J3T060AA-1, supports Central Control Direct Memory Access Main Memory Disk File Controller SCSI Peripheral Units SPUs DC-to-DC power conversion, power control, port switch with RS-232 interface, IOP/PC functions.
Page 85: Processor Unit And 1 Circuit Packs
Hardware Reference Manual 3B21D Computer Physical Description Table 3-1. Processor Unit Circuit Packs CIRCUIT PANEL PROCESSOR PROCESSOR PACK DESIGNATION UNIT UNIT 410AA Power Converter PWRA 410AA 28-052 53-052 410AA Power Converter 410AA PWRB BLUE 19-060 45-060 410AA Power Converter 410AA PWRC BLACK 19-088...
Page 86 Hardware Reference Manual 3B21D Computer Physical Description Growth Unit, J3T060AB-1 Growth Unit, J3T060AB-1, supports equipage additional SCSI Peripheral Units SPUs IOP/PC circuit packs provide system growth capability. Growth Units equipped Processor Cabinet. Figure shows apparatus housing layout details Growth Units. Table identifies equipage...
Page 87: Growth Unit Circuit Packs
Hardware Reference Manual 3B21D Computer Physical Description Table 3-2. Growth Unit Circuit Packs PROCESSOR CABINET CIRCUIT PANEL 2-SPU GROWTH 3-SPU GROWTH PACK DESIGNATION UNIT UNIT 410AA Power Converter PWRF 410AA 11-006 62-006 410AA Power Converter PWRG BLACK 410AA 11-034 62-034 KBN10 Input/Output Processor...
Page 88 Hardware Reference Manual 3B21D Computer Physical Description Table 3-2. Growth Unit Circuit Packs (Contd) PROCESSOR CABINET CIRCUIT PANEL 2-SPU GROWTH 3-SPU GROWTH PACK DESIGNATION UNIT UNIT PC20 BLACK 62-108 PC21 BLACK 62-116 62-116 PC20 BLACK 11-108 PC21 BLACK 11-116 Community SPUs through 11-116...
Page 89 Hardware Reference Manual 3B21D Computer Physical Description Modular Fuse Filter Unit, J5D003FJ-1 Figure shows fuse assignments Processor Cabinet. PWR A PWR B PWR C PWR D PWR E SPU54 PWR F PWR G PWR G PWR F PSSDB PWR E PWR D PWR C PWR B...
Page 90 Hardware Reference Manual 3B21D Computer Physical Description PWR A PWR B PWR C PWR D PWR E SPU54 PWR F PWR G PWR G PWR F PSSDB PWR E PWR D PWR C PWR B PWR A MODULAR FUSE PROCESSOR PC20-21/ PC20-21/ PWR H...
Page 91 Hardware Reference Manual 3B21D Computer Physical Description PWR A PWR B PWR C PWR D PWR E SPU54 PWR F PWR G PWR G PWR F PSSDB PWR E PWR D PWR C PWR B PWR A MODULAR FUSE PROCESSOR PC20-21/ PC20-21/ CUPS...
Page 92 Hardware Reference Manual 3B21D Computer Physical Description Peripheral Growth Cabinet Arrangement Peripheral Growth Cabinet, J3T059A-1, used provide mounting space 9-track SCSI tape units. first Peripheral Growth Cabinet contains first SPU57 second SPU56 9-track tape units EQLs respectively. second Peripheral Growth Cabinet contains third...
Page 93 Hardware Reference Manual 3B21D Computer Physical Description Standard Printed Wiring Boards PWBs general characteristics summarized Table KLW, circuit pack types. PWBs manufactured Fastech * electronic packaging system standards. Refer Fastech electronic packaging system documentation additional standards information. Table 3-3. Typical Parameters CIRCUIT PACK...
Page 94 Hardware Reference Manual 3B21D Computer Physical Description Circuit Pack Backplane Keys prevent circuit pack from being installed inappropriate position, backplane keys used permit only those circuit pack types with appropriate connector plug arrangement installed given apparatus mounting position. Table lists backplane keys associated...
Page 95: Processor Unit Backplane Keys
Hardware Reference Manual 3B21D Computer Physical Description Table 3-4. Processor Unit Backplane Keys BACKPLANE PROCESSOR CIRCUIT CONNECTOR CODE UNIT PACK PLUG B-01289 13-065 KBN15 C-34567 B-01289 13-075 KBN15 C-34567 B-01367 04-060 410AA Power Converter C-24589 B-01367 04-088 410AA Power Converter C-24589 B-01367 13-052...
Page 96: Growth Unit Backplane Keys
Hardware Reference Manual 3B21D Computer Physical Description Table 3-5. Growth Unit Backplane Keys BACKPLANE GROWTH CIRCUIT CONNECTOR CODE UNIT PACK PLUG B-01367 04-006 410AA Power Converter C-24589 B-01367 04-034 410AA Power Converter C-24589 B-01367 04-190 410AA Power Converter C-24589 B-13678 04-172 TN2116 SCSI...
Page 97 Hardware Reference Manual 3B21D Computer Physical Description KEY HOLDER FOR EXAMPLE, KEY CODE B-14579 HAS KEYS INSERTED IN LOCATIONS 1, 4, 5, 7, AND 9 (SHADED POSITIONS). TERMINAL 123 FOR KBN-TYPE CIRCUIT PACKS. TERMINAL 023 FOR ALL OTHER CIRCUIT PACK TYPES. NOTE: THE BACKPLANE KEY HOLDER IS LOCATED ON THE BACKPLANE AND IS VIEWED FROM THE CIRCUIT PACK SIDE OF THE BACKPLANE.
Page 98 Hardware Reference Manual 3B21D Computer Physical Description Optional Circuit Packs Modules UN379 Utility Circuit Circuit Pack optional Utility Circuit circuit pack UN379 along with Generic Access Package GRASP software Enhanced Generic Access Package EGRASP software, monitors operations between Central Control Main Memory cache...
Page 99 Hardware Reference Manual 3B21D Computer Physical Description Expansion Slots KLW-Size Boards Expansion slots provide interface future hardware features access Main Store Central Control Input/Output CCIO Main Store MASB Each slots Expansion slot functionality defined. 3-19 254-303-105 Issue January 2000...
Page 100: Interrupt Inputs
Hardware Reference Manual 3B21D Computer Physical Description Backplane Wiring Processor Unit Growth Unit backplanes designed minimize amount external wiring needed complete circuit pack connections. Processor Unit Backplane Wiring following external wires used Processor Unit backplane. Central Control Interrupt Status Register Inputs Central Control...
Page 101 Hardware Reference Manual 3B21D Computer Physical Description Central Control Identification Central Control circuit pack KLW31 identity determined backplane which circuit pack installed. Equipment Locations (EQLs) 038-000T 038-001T wired together. KLW31 default. Grounding CCID0 tells KLW31 Controller Straps normal operation, straps used with controller.
Page 102 Hardware Reference Manual 3B21D Computer Physical Description Cabling Design Characteristics cabling design follows following guidelines: internal ribbon cabling twisted pair, minimize electromagnetic noise. Total cable length differential SCSI does exceed meters. SCSI stub length from backplane connector SCSI device driver pin.
Page 103 Hardware Reference Manual 3B21D Computer Physical Description Designation Strips Designation strips used units identify circuit pack positions. most cases, information designation strips includes circuit pack type designation. other cases, SPU, MHD, numbers designation strips. Optional peel-off labels provided designate application-specific devices.
Page 104 Hardware Reference Manual 3B21D Computer Physical Description Cabinet Cooling Processor Cabinet Cooling Processor Cabinet cooling accomplished using Bidirectional Cooling Unit, J5D003FH-2. cooling unit located middle Processor Cabinet upper half Processor Cabinet Processor Unit 3-SPU Growth Unit cooled pulling through front door, pushing through...
Page 105: System Overview And Control Unit Functional Description Cc
System Overview Control Unit Functional Description Contents System Overview Control Unit Central Control Expansion Slots Utility Circuit Cache Storage Unit Main Store Main Store Update MASU Direct Memory Access Peripheral Devices Disk File Controller Input/Output Processor Port Switch Scanner-Distributor Buffer PSSDB Central Control...
Page 106 Contents Primary Boundary Scan 4-23 4-23 Secondary Boundary Scan 4-24 4-24 Growth Boundary Scan 4-24 4-24 Circuit Pack Access 4-24 4-24 Internal Buses 4-27 4-27 Bidirectional Gating 4-27 4-27 MicroStore Interface 4-29 4-29 MicroStore Address 4-29 4-29 MicroStore Data 4-29 4-29 Source Destination...
Page 107 Contents Emergency Action Interface 4-61 4-61 Microprocessor 4-64 4-64 Controller 4-64 4-64 EPROM 4-70 4-70 4-70 4-70 Serial Input/Output RS-422 Interface 4-70 4-70 Status Indicators 4-71 4-71 Micro Level Test MLTS Interface 4-72 4-72 4-iii 254-303-105 Issue January 2000...
Page 109 System Overview Control Unit Functional Description System Overview Figure functional block diagram 3B21D computer. Each functional areas defined Figure described Chapters 3B21D computer duplexed, 32-bit machine with 28-bit addressing capability address bits plus parity bits Data paths Control Units bits wide data bits...
Page 110 Hardware Reference Manual System Overview Control Unit Functional Description Each control unit half duplexed Central Processing Unit system. MAS, Input/Output functions duplicated reliability. Local control 3B21D computer normal operation manual recovery procedures Emergency Action Interface Maintenance MTTY Receive Only Printer Central Control 3B21D...
Page 111 Hardware Reference Manual System Overview Control Unit Functional Description system buses registers future expansion Store data bits data bits parity bits however, within circuit pack store data bits wide data bits parity/check bits MASs both Control Units kept coherent using Update Bus.
Page 112 Hardware Reference Manual System Overview Control Unit Functional Description Disk File Controller 3B21D computer have three DFCs through equipped Processor Cabinet follows: • Processor Unit configured — TN2116 Equipment Location (EQL) 28-170 UN373 28-178, either UN580 UN580B 28-178. • Processor Unit configured —...
Page 113 Hardware Reference Manual System Overview Control Unit Functional Description Port Switch Scanner-Distributor Buffer PSSDB Port Switch Scanner-Distributor Buffer PSSDB switches MTTY local between MTTY Controller circuit pack TN983, UN583, UN597 PSSDB also buffers scanner signal-distributor controller from non-3B21D computer circuits such office alarms,...
Page 114 Hardware Reference Manual System Overview Control Unit Functional Description CU 0 CU 1 CENTRAL CONTROL CENTRAL CONTROL MAINTENANCE CIRCUIT PACK CIRCUIT PACK CHANNEL (KLW31) (KLW31) LINK (UN379) (UN379) MEMORY MEMORY CIRCUIT PACK CIRCUIT PACK CACHE CACHE (KLW32, KLW40, (KLW32, KLW40, KLW48, KLW64, KLW48, KLW64, OR KLW128)
Page 115 Hardware Reference Manual System Overview Control Unit Functional Description Central Control Figure functional block diagram Central Control circuit pack KLW31 microprogram driven processor that contains following functions: Circuit pack identification capability MicroController MicroInstruction Store Maintenance Channel Emergency Action Interface Data Manipulation Unit Special...
Page 116: Eai
Hardware Reference Manual System Overview Control Unit Functional Description CENTRAL CONTROL (CC) (32) CIRCUIT PACK (KLW31) (36) STORE DATA INTERFACE (SDI) 33 MHz OSC. DSTC (36) (36) DATA MICRO- MANIPULATION CONTROLLER UNIT (MC) (DMU) (36) RMSA (36) 16 MHz MICRO- INSTRUCTION EMERGENCY PORT...
Page 117 Hardware Reference Manual System Overview Control Unit Functional Description Interfaces Central Control CCIO Central Control Input/Output CCIO interfaces Central Control Direct Memory Access Controller DMAC Expansion slots CCIO summarized Table 4-1. Figure functional block diagram CCIO bus. Table 4-1. Central Control Input/Output CCIO...
Page 118 Hardware Reference Manual System Overview Control Unit Functional Description CENTRAL CONTROL (CC) CENTRAL CONTROL INPUT/OUTPUT (CCIO) DIRECT EXPANSION MEMORY ACCESS SLOTS CONTROLLERS (DMAC DMAC Figure 4-3. Central Control Input/Output CCIO Functional Block Diagram CCIO consists data, data parity, address, control, response, interrupt signals...
Page 119 Hardware Reference Manual System Overview Control Unit Functional Description CCIO Address 6-bit CCIO address CCIOAD driven Channel Address Register field Hardware Status Register bits through 3-out-of-6 code used addresses. Table provides DMAC CCIO address information. addresses channels through used DMACs associated DSCHs.
Page 120 Hardware Reference Manual System Overview Control Unit Functional Description Channel Error CIOCER0 DMAC error signal with error signals from four channels passes resulting error summary Error Register This triggers error interrupt All-Seems-Well CIOASW0 All-Seems-Well signal indicates absence errors. status stored All-Seems-Well failure asserts...
Page 121: Main Store Bus
Hardware Reference Manual System Overview Control Unit Functional Description CCIO Interrupts interrupts each DMAC channel each expansion slot part CCIO bus. Each channel interrupt signal summary interrupt requests coming from channel peripheral devices. Main Store MASB used transfer data from Main Memory Central...
Page 122 Hardware Reference Manual System Overview Control Unit Functional Description Table 4-4. Main Store CATEGORY SIGNAL TYPE DESCRIPTION DMA0/1 DATA SD(31-00)1 Tristate data bits, noninverted SD(35-32)1 Bidirectional 4-byte even parity bits over data bits ADDRESS SA(27-0)1 Tristate bits, noninverted SA(35-32)1 Unidirectional bits, even parity...
Page 123 Hardware Reference Manual System Overview Control Unit Functional Description TO/FROM UPDATE OTHER MAIN CONTROL UNIT (CU) MEMORY SD(31-00) (MM) SDP(35-32) SA(27-00) SAP(35-32) PSGO0 PABUS0 CACWT0 SD(31-00) DABUS0 CENTRAL SDP(35-32) PMSCM0 CONTROL SA(27-00) POSCM0 (CC) SAP(35-32) CAINVL0 DOSGO0 DIRECT SD(31-00) D0ABUS0 SDP(35-32) MEMORY D0DBUS0...
Page 124 Hardware Reference Manual System Overview Control Unit Functional Description Link Maintenance Channel Link MCHL provides direct connection between Central Control units Control Unit Control Unit This link needed duplexed operation There Maintenance Channel circuit both ends link. unit request send instructions other These...
Page 125 Hardware Reference Manual System Overview Control Unit Functional Description Table 4-5. Maintenance Channel Link MCHL Interface SIGNAL TYPE DIRECTION DESCRIPTION DAHAP RS-422 Serial link high order bits, positive phase DAHAN RS-422 Serial link high order bits, negative phase DALAP RS-422 Serial link order...
Page 126: Maintenance Channel Link ( Mchl )
Hardware Reference Manual System Overview Control Unit Functional Description CONTROL UNIT CONTROL UNIT DAHAP DAHAN DALAP DALAN CLKAP CLKAP MAINTENANCE MAINTENANCE CHANNEL CHANNEL CLKAN CLKAN (MCH (MCH XCKAP XCKAP XCKAN XCKAN REQAN REQAP NOTE: SIGNALS DEFINED TABLE 4-5. Figure 4-6. Maintenance Channel Link...
Page 127 Hardware Reference Manual System Overview Control Unit Functional Description MLTS Link Micro Level Test MLTS link connects MLTS host MLTS interface circuits. Figure functional block diagram MLTS link. DATA (UAD[0-7]) CABLE I ADDRESS (UADR[0-7]) CABLE II MICRO LEVEL MICRO LEVEL TEST SET TEST SET (MLTS)
Page 128: Boundary Scan Ring Selection Register Codes
Hardware Reference Manual System Overview Control Unit Functional Description Boundary Scan Boundary Scan serial used link components being tested. component under test circuit pack device circuit pack. Each boundary scan compatible component Test Access Port Application Specific Integrated Circuits ASICs Central Control circuit...
Page 129 Hardware Reference Manual System Overview Control Unit Functional Description boundary scan five signals follows: boundary scan clock free-running clock signal. latches registers retain their states while low. test mode select signal selects test mode clocked rising edge TCK. test mode, boundary scan cells...
Page 130 Hardware Reference Manual System Overview Control Unit Functional Description CIRCUIT PACK CENTRAL SELF-ID CONTROL (CC) EPROM CIRCUIT PACK (KLW31) CIRCUIT PACK ADDRESS DATA TEST DATA BOUNDARY SELF-ID SHORTING SCAN EPROM STRAP INTERFACE (NOTE ADDRESS DATA TRST TEST DATA BOUNDARY . . . SHORTING .
Page 131 Hardware Reference Manual System Overview Control Unit Functional Description Circuit Pack Self-Identification Circuit pack self-identification done using boundary scan circuit pack positions except power converters. power converters support self-identification. KBN10 circuit pack supports self-identification accessing internal memory dual serial channel. initial release 3B21D...
Page 132 Hardware Reference Manual System Overview Control Unit Functional Description Secondary Boundary Scan secondary distributed from IOPPS circuit pack. four boundary scan leads TCK, TMS, TDI, connected parallel units Processor Unit backplane. Individual select leads routed each unit activate boundary scan port.
Page 133 Hardware Reference Manual System Overview Control Unit Functional Description PC00 PC10 PC20 PC30 PC01 PC11 PC21 PC31 PC02 PC12 PC22 PC32 DFCB PC03 PC13 PC23 PC33 DFCA IOPPS GROWTH BOUNDARY SCAN BUS (19 UNITS WIRED IN PARALLEL) GROWTH UNIT (IOP 3-SPU) BACKPLANE GROWTH UNIT BOUINDARY SCAN CABLE, ED-3T076-20,G6A PRIMARY BOUNDARY SCAN BUS SECONDARY BOUNDARY SCAN BUS...
Page 134 Hardware Reference Manual System Overview Control Unit Functional Description GROWTH UNIT BACKPLANE GROWTH BS BUS GROWTH BOUNDARY SCAN CABLE ED3T076-20,G6,6A PROCESSOR UNIT BACKPLANE SPU00 SPU01 SPU02 SPU54 SPU03 PSSDB PRIMARY SECONDARY BS BUS BS BUS TO/FROM OTHER PROCESSOR UNIT CU DIFFERENTIAL BOUNDARY SCAN BUS CABLE, ED3T076-20,G4,4A...
Page 135: Interface
Hardware Reference Manual System Overview Control Unit Functional Description Internal Buses Bidirectional Gating Bidirectional Gating 36-bit data bits parity bits used pass data between Central Control various maintenance diagnostic units. used load unload Writable MicroStore Table summarizes BGB. Figure 4-11 functional block diagram...
Page 136 Hardware Reference Manual System Overview Control Unit Functional Description P/O CENTRAL CONTROL (CC) CIRCUIT PACK (KLW31) STORE DATA DATA MANIPULATION INTERFACE (SDI) UNIT (DMU) BIDIRECTIONAL BIDIRECTIONAL GATING REGISTER GATING REGISTER (BGR) (BGR) BGB(35-32,27-12) BGB(31-28,11-00) MICROINSTRUCTION STORE (MIS) BGB(35-00) BGB(35-00) BIDIRECTIONAL GATING BUS (BGB) BGB(35-00) BGB(31-00)
Page 137 Hardware Reference Manual System Overview Control Unit Functional Description MicroStore Interface MicroInstruction Store memory accessed over MicroStore MicroSequencer MSEQ Maintenance Channel Micro Level Test MLTS Interface. MicroStore Address driven only these devices instance. MSEQ buffers data onto MicroStore Address RMSA when RMSA enable...
Page 138 Hardware Reference Manual System Overview Control Unit Functional Description Source Destination Buses Source Destination buses 36-bit buses data bits parity bits buses work together pass data from Central Control register through Arithmetic Logic Unit bypass logic another register. buses summarized Table 4-8.
Page 139 Hardware Reference Manual System Overview Control Unit Functional Description Table 4-8. Source Destination Buses CATEGORY SIGNAL TYPE DESCRIPTION SREG DATA SRC(31-00)1 Tristate data bits SRC(35-32)1 Tristate 4-byte even parity bits over data bits DST(31-00)1 Tristate data bits DST(35-32)1 Tristate 4-byte even parity bits...
Page 140: Src Dst
Hardware Reference Manual System Overview Control Unit Functional Description MICROCONTROLLER (MC) ENABLES CLOCKS DATA MANIPULATION UNIT (DMU) SPECIAL REGISTERS (SREG) (SRC) STORE DATA INTERFACE (DST) (SDI) STORE ADDRESS INTERFACE (SAI) STORE ADDRESS TRANSLATOR (SAT) NOTE: SIGNALS SUMMARIZED TABLE 4-8. Figure 4-12.
Page 141 Hardware Reference Manual System Overview Control Unit Functional Description Maintenance Maintenance 36-bit data bits parity bits used primarily during maintenance diagnostics operations status information from Central Control Maintenance Channel Micro Level Test MLTS Interface. summarized Table 4-9. Figure 4-13 functional block diagram Maintenance...
Page 142: Maintenance (Mtc) Bus
Hardware Reference Manual System Overview Control Unit Functional Description DESTINATION (DST) SOURCE (SRC) SPECIAL REGISTERS DATA SPECIAL SPECIAL MANIPULATION REGISTER REGISTER UNIT (DMU) (SREG (SREG MAINTENANCE (MTC) MTCEN(1-0)1 MTCSL(1-0)1 MICRO LEVEL MAINTENANCE TEST CHANNEL (MCH) (MLTS) INTERFACE (SEE FIGURE 4-15) (SEE FIGURE 4-17)
Page 143 Hardware Reference Manual System Overview Control Unit Functional Description Cache Address Cache Address 32-bit, unidirectional, address bits parity bits which conveys physical cache address information Cache Storage Unit from Store Address Interface Table 4-10. Cache Memory CATEGORY SIGNAL TYPE DESCRIPTION DATA CD(31-00)1 Tristate...
Page 144 Hardware Reference Manual System Overview Control Unit Functional Description MicroController MicroController consists MicroSequencer MSEQ ASIC, MicroInstruction Register programmable logic devices, 33-MHz oscillator. 33-MHz crystal based oscillator primary timing source. oscillator symmetry percent accuracy parts million. Buffered versions this primary timing source distributed throughout...
Page 145 Hardware Reference Manual System Overview Control Unit Functional Description MicroInstruction Store MicroInstruction Store provides 64-bit EPROM 64-bit SRAM microinstruction storage. Each memory location contains microinstruction data with parity. SRAM read written using Bidirectional Gating Both EPROM SRAM read through MicroStore interface.
Page 146 Hardware Reference Manual System Overview Control Unit Functional Description Store Data Interface Store Data Interface function provided Store Interface ASIC operating mode. mode, ASIC provides Store Data Register Pipeline SDRP partial Bidirectional Gating Register partial Store Control Register Store Sequencer SSEQ Decoder.
Page 147 Hardware Reference Manual System Overview Control Unit Functional Description Store Address Interface Store Address Interface function provided Store Interface ASIC operating mode. mode, ASIC provides Store Control Register Store Sequencer SSEQ Store Interface decoders, Store Address Update Registers SAURs functions provided follows: provides...
Page 148 Hardware Reference Manual System Overview Control Unit Functional Description Store Address Translator Store Address Translator function provided ASIC, MASB buffers, Cache Address latches Utility Circuit provides logical address interface between virtual byte segments Store Address Register SAR(35-33,27-08)1, corresponding segments bus, CA(35-33,27-08)1.
Page 149 Hardware Reference Manual System Overview Control Unit Functional Description address interface MASB, SA(35-32,27-00)1, also provided. address drivers enabled arbiter Main Memory provides data latches ASIC also provides SREG, SSR(03-00)1, parity logic Instruction Multiplexer Processor Status Word Pulse Point Register Channel Data Register Central...
Page 150 Hardware Reference Manual System Overview Control Unit Functional Description Cache Storage Unit Cache Storage Unit function provided Cache Controller ASIC, 9-bit SRAM devices, three sets tristate buffers isolation, data transceivers maintenance. increases performance reducing average main memory access time. provides distinct high-speed memory...
Page 151 Hardware Reference Manual System Overview Control Unit Functional Description cache bypass mode provided that inhibits detect logic during read cycles, thus forcing accesses bypass mode, cache updated during read operations invalidated writes when occurs. Write operations affected bypass mode performed same normal operation.
Page 152 Hardware Reference Manual System Overview Control Unit Functional Description Data Manipulation Unit Data Manipulation Unit function provided ASIC. ASIC contains data manipulation logic, Find-Low-Zero logic, Bypass logic, temporary registers, firmware registers, partial Bidirectional Gating Register. ASIC also provides parity checking redundant logic error...
Page 153 Hardware Reference Manual System Overview Control Unit Functional Description Special Registers SREGs Most Special Register SREG function provided SREG ASICs; SREG ASIC operates SREG0, other ASIC operates SREG1. Discrete logic provides Special Register Programmable Array Logic SRPAL Special registers 32-bit data storage elements...
Page 154 Hardware Reference Manual System Overview Control Unit Functional Description P/O CENTRAL CONTROL (CC) CIRCUIT PACK (KLW31) SOURCE MAINTENANCE DESTINATION (SRC) BUS (MTC) BUS (DST) BUS SPECIAL REGISTERS (SREG) MASK BITS INTERRUPT SIGNALS TIMED INTERRUPTS CHANNEL ADDRESS REGISTER, BGB ENABLES INTERRUPT OUTPUTS ERROR INPUTS PULSE POINT...
Page 155 Hardware Reference Manual System Overview Control Unit Functional Description Hardware Status Register Hardware Status Register contains control status information. Bits 07-04 read only, wired zero. other bits written read. loaded from except read-only bits read bus. bits summarized Table 4-11. Table 4-11.
Page 156 Hardware Reference Manual System Overview Control Unit Functional Description Processor Status Word Register Processor Status Word register controls program function records program status. outputs read tested microcode. loaded except read-only bits read bus. register bits summarized Table 4-12. Table 4-12. Processor Status Word...
Page 157: Pulse Point Register ( Ppr ) Bit Layout
Hardware Reference Manual System Overview Control Unit Functional Description Pulse Point Register Pulse Point Register used generate control pulses. normally contains zeros. immediate data microinstruction asserts destination register, another immediate microinstruction then clears negates bit. points used miscellaneous control points under microinstruction control.
Page 158 Hardware Reference Manual System Overview Control Unit Functional Description System Status Register System Status Register contains processor status information. loaded except read-only bits read bus. asserted low; that asserted reads back zero. bits summarized Table 4-14. Table 4-14. System Status Register Layout Meaning...
Page 159: Error Register ( Er ) Bit Layout
Hardware Reference Manual System Overview Control Unit Functional Description Error Register Error Register consists bits that asserted hardware faults. asserted low; that asserted bits signifying errors read zeros. read bus. Most bits individually clearable bus; however, some only cleared resetting circuitry that caused...
Page 160 Hardware Reference Manual System Overview Control Unit Functional Description Interrupt Mask Register Interrupt Mask register bits cleared microprogram bus. also read bus. Each register corresponds Interrupt register. register prevents recognition corresponding interrupt register. Interrupt Register bits Interrupt register external signals interrupts.
Page 161: Timer Register ( Tr ) Bit Layout
Hardware Reference Manual System Overview Control Unit Functional Description Timer Register timers used following prescalers: interrupt timer prescaler, interrupt timer, sanity timer. timers readable loadable bus. timer functions brief summary each given Table 4-16. Table 4-16. Timer Register Layout MEANING 07-00 Sanity Timer,...
Page 162 Hardware Reference Manual System Overview Control Unit Functional Description Maintenance Channel Maintenance Channel function provided ASIC, microcode EPROMs, bidirectional latches, group RS-422 transceivers, 20-MHz clock oscillator. Maintenance Channel provides diagnostic maintenance access 3B21D computer. Both processors linked serial interface called Maintenance Channel Link...
Page 163 Hardware Reference Manual System Overview Control Unit Functional Description — Read write onboard interface. — Diagnostic commands test internal logic. slave also execute previously described commands. However, normally expected execute slave commands received across MCHL, processor expected inactive. slave commands include following: —...
Page 164 Hardware Reference Manual System Overview Control Unit Functional Description CENTRAL CONTROL (CC) CIRCUIT PACK (KLW31) MAINTENANCE CHANNEL (MCH) MICROCODE ROMs ADDRESS DATA MAINTENANCE RS-422 BIDIRECTIONAL CHANNEL RECEIVERS GATING (BGB) LINK (MCHL) DRIVERS MAINTENANCE (MTC) MICROSTORE ADDRESS (MSA) CONTROL MAINTENANCE SIGNALS CHANNEL ASIC MULTIPLEX...
Page 165: Maintenance Channel ( Mch ) Signals
Hardware Reference Manual System Overview Control Unit Functional Description Table 4-17. Maintenance Channel Signals CATEGORY SIGNAL TYPE DIRECTION DESCRIPTION MICROSTORE MSD(63-00)1 Tristate MicroStore Data bus, multiplexed data bits MCHMDR0 Open Collector Release, directs outside systems cease driving (MSA, MSB) MSDWR1 external latch write...
Page 166 Hardware Reference Manual System Overview Control Unit Functional Description Table 4-17. Maintenance Channel Signals (Contd) CATEGORY SIGNAL TYPE DIRECTION DESCRIPTION MISCELLANEOUS MCHMCD(19-00)1 microcode Read Only Memory (ROM) data input MCHMCA(9-0)1 microcode address output STPSET0 Open Collector Central Control stop. Pulsed result slave command.
Page 167: Maintenance Channel ( Mch ) Control Signals
Hardware Reference Manual System Overview Control Unit Functional Description Interface interface used processor communicate with MCH. Associated with this data control signals that driven bits Hardware Status Register Pulse Point Register Table 4-18 summarizes these controls. signals asserted low. Therefore, transactions executed setting...
Page 168 Hardware Reference Manual System Overview Control Unit Functional Description Microsequencer microsequencer uses 32-bit command word. capability branch anywhere address space. Although read only, microsequencer move data between major external interfaces, MSD, MSA, MTC, BGB, BSM. internal accumulator with increment, decrement, byte, rotation capability...
Page 169 Hardware Reference Manual System Overview Control Unit Functional Description Emergency Action Interface Emergency Action Interface function provides following capabilities: Manual recovery intervention Central Control status monitoring Normal processor control. function provides means manually forcing certain system recovery configurations automatic system error recovery unsuccessful.
Page 170: Force Functions
Hardware Reference Manual System Overview Control Unit Functional Description Table 4-19. Force Functions FUNCTION DESCRIPTION Force On-Line Forces Central Control associated with FONL remain on-line regardless attempts software switch CCs. mate will concurrently forced off-line FOFL Force Primary Boot Device Forces subsequent system...
Page 171 Hardware Reference Manual System Overview Control Unit Functional Description P/O CENTRAL CONTROL (CC) CIRCUIT PACK (KLW31) STATUS INDICATORS CONTROL ACTIVE EPROM (32K X 16) FORCED ONLINE FORCED OFFLINE EMERGENCY ACTION (32K X 16) ENABLED EMERGENCY PORT 0 SPECIAL CONTROLS ACTION SERIAL TO/FROM REGISTERS...
Page 172 Hardware Reference Manual System Overview Control Unit Functional Description Microprocessor microprocessor 16-bit processor. 16-bit address/data, time- multiplexed carries address data functional areas EAI. processor contains programmable chip-select generation logic that used implement address map. Each functional area (for example EPROM, RAM, Port Port...
Page 173: Pulse Point Latch Clear Register
Hardware Reference Manual System Overview Control Unit Functional Description Display Control controller drives indicators located circuit pack faceplate. Error Register Error Register defined Table 4-28. Table 4-21. Pulse Point Latch Clear Register DEFINITION latch cleared read operation. values ‘‘don’t cares.’’ Table 4-22.
Page 174: Eai Maintenance Pulse Point Functions
Hardware Reference Manual System Overview Control Unit Functional Description Table 4-23. Maintenance Pulse Point Functions 3B21D COMPUTER MAINTENANCE PULSE POINT INTERRUPTS OPCODE PPR23 PPR22 PPR11 SSR03-00 MNEMONIC FUNCTION RESET Resets microprocessor hardware, then begins power-on firmware initialization sequence. EAHLT Halts microprocessor isolates FOML,...
Page 175: Eai Maintenance Commands
Hardware Reference Manual System Overview Control Unit Functional Description Table 4-24. Maintenance Commands 3B21D COMPUTER MAINTENANCE COMMANDS OPCODE PPR23 PPR22 SSR03-00 MNEMONIC FUNCTION Operation FBDP Force Boot Device Primary FBDS Force Boot Device Secondary FONL Force On-Line FOFL Force Off-Line DTIM Disable Timer...
Page 176: Diagnostic Data Register
Hardware Reference Manual System Overview Control Unit Functional Description Table 4-25. Diagnostic Data Register DEFINITION Diagnostic/Recover Data SSR3 Diagnostic/Recover Data SSR2 Diagnostic/Recover Data SSR1 Diagnostic/Recover Data SSR0 Table 4-26. Input Port DEFINITION AEF1 equals when PP110 strobed APF1 equals when PP230 strobed ADF1...
Page 177: Eai Output Port B
Hardware Reference Manual System Overview Control Unit Functional Description Table 4-27. Output Port DEFINITION Force Parity FBPAR0 Ready SSR02 Emergency Action Enable EAEN1 Force Boot Device Primary FBDP1 SSR06 Force Boot Device Secondary FBDS1 SSR07 Force On-Line FONL1 SSR10 Force Off-Line FOFL1 SSR09...
Page 178 Hardware Reference Manual System Overview Control Unit Functional Description EPROM EPROM contains firmware. program memory consists 8-bit EPROM devices. Data output Address/Data bus. consists 9-bit SRAM devices. used firmware temporary storage, data buffers, flag registers, stack data. Processor Recover Message also stored RAM.
Page 179: Eai Status Indicators
Hardware Reference Manual System Overview Control Unit Functional Description Status Indicators status information displayed five indicators defined Table 4-30. indicators located Central Control circuit pack KLW31 faceplate. Table 4-30. Status Indicators INDICATOR DESCRIPTION Displays status which defined logical stopped halted SSR17 STOP outputs...
Page 180 Hardware Reference Manual System Overview Control Unit Functional Description Micro Level Test MLTS Interface Micro Level Test MLTS Interface circuit circuit module CM369A that plugs into Central Control circuit pack KLW31 Figure 4-17 functional block diagram MLTS Interface. MLTS Interface circuit provides connections...
Page 181 Hardware Reference Manual System Overview Control Unit Functional Description MICRO LEVEL TEST SET INTERFACE CIRCUIT MODULE (CM369A) HOST ADDRESS AND CONTROL CONTROLS INPUT/OUTPUT MICROSTORE LOGIC ADDRESS BUS (MSA) HOST DATA TRANSCEIVER UAD[0-7] TMSA TRACE MEMORY MICROSTORE DATA BUS (MSD) MULTIPLEXER BIDIRECTIONAL GATED BUS (BGB) BREAK POINT...
Page 183: Control Unit Functional Descriptions
Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, Contents Main Store Main Store Update MASU Main Memory Overview DRAM DRAM Controller Refresh/Error Scrubbing Update/Arbitration Error Detection, Correction, Reporting 5-10 5-10 Self-Identification SLFID Circuit 5-11 5-11 Boundary Scan Interface 5-11 5-11 Backup Maintenance Channel...
Page 184 Contents Internal Data DATB 5-21 5-21 Input/Output Interface 5-21 5-21 Matcher Address Data Input Logic 5-21 5-21 Matcher Logic 5-22 5-22 Utility IDentification 5-22 5-22 Trigger Logic 5-22 5-22 Trace Memory 5-23 5-23 Utility Circuit Interrupt 5-23 5-23 Self-Identification Circuit 5-23 5-23 Boundary...
Page 185 Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, Main Store Main Store Update MASU Main Memory Overview purpose Main Memory circuit pack provide 3B21D computer main storage memory, which includes following functions. Dynamic Random Access Memory DRAM DRAM Control Refresh/Error Scrubbing Update/Arbitration Error...
Page 186 Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, backup Maintenance Channel Update cabling functionality memory. Backup Maintenance Channel group four signals that passed through circuit pack through Update cabling. These four signals connected with logic circuit pack enable processors communicate...
Page 187 Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, MAIN STORE BUS (MASB) ADDRESS DATA CONTROL CONTROL MAIN MEMORY (MM) CIRCUIT PACK (KLW32) BUFFERS OSCILLATOR BUFFERS MAIN STORE CONTROLLER UPDATE / ARBITRATION ERRORS DRAM ERROR CONTROL REGISTER CONTROL LATCH REFRESH CONTROL...
Page 188: Mas, Masu, Dma, Dsch, Uc, And Ex
Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, Table 5-1. Update CATEGORY SIGNAL TYPE DIRECTION DESCRIPTION ADDRESS SUA(27-00)N Differential Update address differential negative SUA(27-00)P Update address differential negative SUAP(3-0)P Differential Update address parity negative SUAP(3-0)N Update address parity positive DATA...
Page 189 Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, Table 5-1. Update (Contd) CATEGORY SIGNAL TYPE DIRECTION DESCRIPTION ERROR SUERRAN Differential Mystore Error negative SUERRAP Mystore Error positive SUERRBN Differential Mystore Error negative SUERRBP Mystore Error positive SUERRCN Differential Mystore Error...
Page 190 Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, DRAM DRAM Controller memory array made Dynamic Random Access Memory DRAM 3B21D computer simplex system contains minimum memory maximum increments system designed accommodate 28-bit address buses registers future expansion current design uses...
Page 191: Data Bit, Byte, And Word Definitions
Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, Write Enable Output Enable Different protocols exist corresponding operations. normal read write access requires single column address strobes with multiplexed address. signal controls direction data to/from DRAM signals read write operations.
Page 192 Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, DRAM Control invisible MASB Update Bus. Command signals passed across these buses provide information DRAM controller. Memory Controller with Error Regulation Test MCERT ASIC device used perform several memory functions.
Page 193 Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, request performed request reset, second refresh requested. controller still busy, controller aborts operation does refresh cycles sequentially. abort error flag latched MCERT device running control mode. general error signal output from MCERT...
Page 194 Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, Error Detection, Correction, Reporting Memory array Error Detection Correction uses flow through method. During word write, data flows through device seven check bits derived through algorithm data output. bits then stored DRAM.
Page 195 Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, MYSER(A,B,C,D) signals belong MASB. These signals Special Registers SREGs cache control Store Address Interface active memory circuit pack feeds Store ERrors other store through Update SUUERR(A,B,C,D) other store passes these signals SREG...
Page 196 Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, shown Figure 5-2, pulse points PPR14 PPR15 from other processor come signals PDISA0 PDISB0 Hardware Status Register where they registered bits They also reset logic. Pulsing PDISA0 PDISB0 certain sequences will disable...
Page 197: Central Control Input/Output ( Ccio ) Bus
Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, Direct Memory Access Dual Serial Channel DSCH Figure functional block diagram circuit pack KBN15 3B21D computer supports DMAC/DSCH units KBN15 circuit packs description Central Control Input/Output CCIO bus, MASB, Boundary Scan bus,...
Page 198: Ccio
Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, DIRECT MEMORY ACCESS (DMA) CIRCUIT PACK (KBN15) CCIO BUS MAIN STORE BUS (MASB) COMMAND DATA (32) ADDRESS (29) AND CONTROL (15) PARITY (4) PARITY (4) ADDRESS 20-MHz DATA BUFFERS BUFFERS REGISTER/ CLOCK...
Page 199 Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, Direct Memory Transfers DMAC Main Memory Interface implements 3B21D computer MASB protocol controls full quad word transfers between DSCHs Main Memory. DMAC transfers data from Main Memory full 36-bit words.
Page 200 Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, function assigned Bits 18-15 identify destination registers. Bits 22-19 identify source registers also contains four-way branch enables. indicates access. Bits 27-24 indicate branch conditions. clear Read Only Memory (ROM) sequencer check bit.
Page 201 Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, DSCH Interface There four independent DSCHs. Each channel interface four peripheral devices, only device each channel time. complementary circuit peripheral device which communicates with DSCH called Duplex Dual Serial Selector.
Page 202 Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, Self-Identification SLFID Circuit SLFID circuit provides means Central Control interrogate circuit pack identification information version, issue, forth circuit operates independently from DMAC/DSCH ASIC. circuitry consists transceivers interface SLFID with circuit pack, field...
Page 203 Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, Utility Circuit optional Utility Circuit circuit pack UN379 along with GRASP software, monitors operations between Main Memory cache main store purpose program debugging testing. Figure high-level functional block diagram matcher circuits monitor...
Page 204: Bidirectional Gating Bus ( Bgb )
Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, UTILITY CIRCUIT (UC) CIRCUIT PACK (UN379) CACHE DATA BUS CACHE ADDRESS BUS MAIN STORE BUS BIDIRECTIONAL GATING BUS (BGB) BGB(31-00) SAR(27-11) CA(10-00) CD(31-00) CA(27-11) ADDRESS MATCHER UID MAP DATA MATCHER INPUT/OUTPUT ADDRESS BLOCK UID MATCHER...
Page 205: Uc Internal Data Bus Datb
Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, Internal Data DATB Internal Data designated DATB. DATB connects various data sources destinations This 32-bit provides means program read results from BGB. Input/Output Interface Bidirectional Gating used program circuit pack specific conditions...
Page 206: Matcher Logic
Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, Matcher Logic matcher logic includes five matcher circuits. Each matcher circuit provides outputs that drive each four trigger circuits. Data Matcher uses 16-bit configured four matchers match data pattern output from Data...
Page 207: Trace Memory
Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, Trace Memory Trace Memory records store accesses Cache Main Store under control Trigger Access Control circuitry. consists 97-bit RAM. Address, data, values, other data stored various combinations depending GRASP generated programming.
Page 208: Expansion Slots ( Ex And Ex )
Hardware Reference Manual Control Unit Functional Descriptions MAS, MASU, DMA, DSCH, Expansion Slots Expansion slots provide interface that hardware features access access hardware through CCIO MASB. 5-24 Issue January 2000 254-303-105...
Page 209: Peripheral Device Functional Descriptions Dfc, Iop, Pc, And Pssdb
Peripheral Device Functional Descriptions DFC, IOP, PSSDB Contents Disk File Controller Duplex Dual Serial Selector DDSBS Interface Controller Host Adapter Control Small Computer System Interface SCSI Interface Power Control Self-Identification SLFID Input/Output Processor System Overview Unit Functions Duplex Dual Serial Selector DDSBS Interface...
Page 210 Contents Scan Signal Distributor Point Characteristics 6-18 6-18 Scan Signal Distributor Point Responses 6-18 6-18 Scan Signal Distributor Point Assignments 6-21 6-21 Port Switch Scanner-Distributor Buffer PSSDB 6-24 6-24 MTTY Port Switching 6-24 6-24 Buffering 6-27 6-27 UN377 Power 6-27 6-27 6-ii Issue...
Page 211: Disk File Controller ( Dfc )
Peripheral Device Functional Descriptions DFC, IOP, PSSDB Disk File Controller Disk File Controller connects peripherals that Small Computer System Interface (SCSI), which include disk tape drives, with Direct Memory Access Dual Serial Channels. consists Disk File Controller (DFCA), DFCB, 410AA power converter.
Page 212 Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB SCSI-1 byte-wide data transfer protocol that uses 50-pin interface. SCSI-2 32-bit, byte-wide data transfer protocol that called ‘‘wide’’ SCSI. SCSI circuit packs (UN373 TN2116, UN580, UN580B) support SCSI-1, only. None these circuit packs...
Page 213: Duplex Dual Serial Bus Selector ( Ddsbs )
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB Duplex Dual Serial Selector DDSBS DDSBS provides interface between Dual Serial Channel DSCH SCSI Each DDSBS which connects DSCHs; each duplex processor. This allows both duplex processor have access peripherals. specific functions DDSBS...
Page 214: Small Computer System Interface ( Scsi ) Interface
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB Small Computer System Interface SCSI Interface SCSI interface portion controls data transfers between independent SCSI buses rest specific functions SCSI interface follows: Provide high-speed data transfers between SCSI buses, memory BIC.
Page 215 Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB POWER SUPPLY (See Note 3) P/O UN373 DFCA CONTROL POWER RS-422 POWER DSCH 0 SUPPLY/ DRIVER/ CONTROL CU 0 CONTROL RECEIVER (CUPS) DDSBS/BIC ASIC RS-422 DSCH 1 DRIVER/ CU 1 RECEIVER BOUNDARY SCAN (BS) BUS...
Page 216: Input/Output Processor ( Iop )
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB Input/Output Processor System Overview 3B21D computer have four IOPs through equipped Processor Unit Equipment Location (EQL) 19-065. equipped Processor Unit 45-065. equipped Growth Unit 11-011. equipped Growth Unit 62-011. Functionally, support four Peripheral...
Page 217: Duplex Dual Serial Bus Selector ( Ddsbs )
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB Isolates defective/babbling peripheral controllers prevent them from affecting performance other peripheral controllers. Sets operational status service service peripheral controllers command from Figure functional block diagram circuit pack KBN10 consists following functional blocks: Duplex...
Page 218 Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB INPUT/OUTPUT PROCESSOR (IOP) CIRCUIT PACK (KBN10) RS-422 DSCH 0 DRIVER/ CU 0 DUPLEX DUAL SERIAL BUS RECEIVER SELECTOR BUS INTERFACE CONTROLLER (DDSBS/BIC) RS-422 ASIC DSCH 1 DRIVER/ CU 1 RECEIVER PERIPHERAL INTERFACE POWER RESET (PWRCLR0) CONTROLLER (PIC)
Page 219: Bus Interface Controller ( Bic )
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB Duplex Dual Serial Selector DDSBS Duplex Dual Serial Selector DDSBS connects Dual Serial Channels DSCH from each side duplex processor This allows both processor access IOP. functions DDSBS follows: select which DSCH currently...
Page 220: Input/Output Microprocessor Interface ( Iomi )
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB Input/Output Microprocessor Interface IOMI Input/Output Microprocessor Interface IOMI connects with four communities Peripheral Controllers Each community contain four PCs. functions IOMI follows: interface between 16-bit 8-bit PCs. Provide mechanism select which service.
Page 221: Boundary Scan Interface
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB Table 6-1. Input/Output Microprocessor Interface IOMI CATEGORY SIGNAL TYPE DESCRIPTION DATA DMAD X (7-0)1 Tristate data bits, noninverted DMAD X Bidirectional Data parity data bits ADDRESS DMA X (15-00)1 Unidirectional 16-bit memory address...
Page 222: Interactive Terminal ( Cooked Mode ) Channel Output
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB Peripheral Controllers (PC) 3B21D computer supports following peripheral controllers: TN74B Peripheral Controller. TN75C Synchronous Link Peripheral Controller. TN82B X.25 Synchronous Data Link Peripheral Controller. TN983, UN583, UN597 Maintenance Peripheral Controller. [The UN583 UN597...
Page 223: Tn75C Synchronous Data Link Controller
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB Table 6-3. TN74 Interactive Terminal Cooked Mode Channel Input/Output CHARACTERS SECOND ACTIVE CHANNEL CHANNEL CHANNELS BAUD RATE BAUD RATE CHANNEL CONTROLLER Input Output 9600 9600 1684 5 + 120 1200 1200 Note: Typical...
Page 224: Tn82B X.25 Synchronous Data Link Controller
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB TN82B X.25 Synchronous Data Link Controller TN82B circuit pack provides single, high-speed serial data link that implements X.25 level protocol. used provide high-performance interface packet switching networks machine machine links dialup, private, leased...
Page 225 Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB local MTTY automatically manually switched appropriate TN983, UN583, UN597 circuit pack input/output channel UN377 Port Switch Scanner-Distributor Buffer circuit pack. local MTTY cables same with different Equipment Locations (EQLs). TN983, UN583, UN597 circuit...
Page 226: Tn983, Un583, Or Un597 Maintenance Tty Controller
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB MAINTENANCE TTY CONTROLLER (MTTYC) CIRCUIT PACK (TN983, UN583, or UN597) TO/FROM INPUT/OUTPUT CONTROL IOMI BUS PROCESSOR AND INTERFACE CIRCUIT PACK LOGIC (KBN10) PORT 0 RS-232C CHANNEL 0 TO/FROM PORT SWITCH AND SCANNER-DISTRIBUTOR BUFFER (PSSDB) CIRCUIT PACK (UN377)
Page 227: Tn1420 X.25 Synchronous Data Link Controller
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB TN1420 X.25 Synchronous Data Link Controller TN1420 circuit pack provides single, high-speed serial data link that implements X.25 level protocol. used provide high-performance interface packet switching networks machine machine links dialup, private, leased...
Page 228: Controller (Mpc)
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB UN33 UN933 Scanner Signal Distributor Controller Scan Signal Distributor Point Characteristics PC02 reserved UN33D UN933 Scanner Signal Distributor SCSD circuit pack. PC02 SCSD Controller SCSDC PC02 SCSD Controller SCSDC UN33 UN933 consists circuitry...
Page 229 Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB ReQuest Progress (RQIP) indicator when request either remove restore progress. remove request denied, RQIP indicator flashed several times then extinguished. Remove restore commands made from unit operate RQIP indicator. indicator when unit service.
Page 230 Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB SCANNER AND SIGNAL DISTRIBUTOR (SCSD) CIRCUIT PACK (UN33 or UN933) TO/FROM INPUT/OUTPUT IOMI BUS INPUT/OUTPUT MICROPROCESSOR INTERFACE, PROCESSOR MEMORY, AND CONTROL CIRCUITS CIRCUIT PACK (KBN10) ADDRESS BUS CONTROL BUS DATA BUS SIGNAL SCANNER DISTRIBUTOR...
Page 231: Point Assignments
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB Scan Signal Distributor Point Assignments Each SCSD circuit pack UN33 UN933 provides points points. basic 3B21D computer complex requires base UN33 UN933 circuit packs. base UN33 UN933 circuit pack equipped PC02 other base...
Page 232: Small Office Scan And Signal Distributor
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB Table 6-5. Small Office Scan Signal Distributor Point Assignments SC/SD SCSDC (IOP PC02) 19-110 SCSDC (IOP PC02) 45-110 POINT UNIT FUNCTION FUNCTION UNIT FUNCTION FUNCTION (POWER) (POWER) (ROS/RST) RQIP (ROS/RST) RQIP DIAGNOSTICS DIAGNOSTICS...
Page 233: Large Office Scan And Signal Distributor Point Assignments
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB Table 6-6. Large Office Scan Signal Distributor Point Assignments SC/SD SCSDC (IOP PC02) 19-110 SCSDC (IOP PC02) 45-110 POINT UNIT FUNCTION FUNCTION UNIT FUNCTION FUNCTION GROWTH RESET GROWTH RESET RESET RESET (inaccessible) (inaccessible)
Page 234: Controller
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB Port Switch Scanner-Distributor Buffer PSSDB Port Switch Scanner-Distributor Buffer PSSDB circuit pack UN377 performs following functions: Switches Maintenance Terminal MTTY local Receive Only Printer between TN983, UN583, UN597 Maintenance Controller MTTYC TN983, UN583,...
Page 235 Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB PORT SWITCH AND SCANNER- MTTY SCAN (A, B, C) POINTS DISTRIBUTOR ROP SCAN (A, B, C) POINTS BUFFER (UN377) IOP 0 MTTY CRT SWITCH RS-232C CONTROL (A) PC00 RS-232C MTTYC (TN983), RS-232C (UN583),...
Page 236: Circuit Pack Switch Functions
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB AUTO AUTO CIRCUIT PACK LATCH SWITCH Figure 6-6. UN377 Circuit Pack Faceplate Table 6-7. UN377 Circuit Pack Switch Functions NAME TYPE FUNCTION 3-Position ‘‘0’’ forces connection Device MTTY PC00 Rocker ‘‘1’’...
Page 237: Circuit Pack Indicators
Hardware Reference Manual Peripheral Device Functional Descriptions DFC, IOP, PSSDB Table 6-8. UN377 Circuit Pack Indicators POSITION NAME FUNCTION Lights when Device MTTY connected PC00 Lights when Device MTTY connected PC00 Lights when Device connected PC00 Lights when Device connected PC00 Note: four...
Page 239 Storage Peripheral Devices Contents Device Overview UN375-UN375F 3.5-Inch SCSI Hard Disk Drive Circuit Packs KS-23908 UN375-UN375F Physical Descriptions UN375-UN375F Functional Descriptions 7-12 7-12 Latch Switch 7-12 7-12 Power Switch Circuit 7-12 7-12 Board-Mounted Power Modules 7-15 7-15 JW030B + Board-Mounted Power Module 7-15...
Page 240 Contents NCR006-3503341, NCR006-3300608/Comcode 407545243, KS-24367,L1/Comcode 407771260 3.5-Inch, Single-Ended SCSI Drive 7-32 7-32 Single-Ended Differential SCSI Converter 7-32 7-32 SCSI Switch 7-32 7-32 NCR006-3503341 Operation Notes 7-33 7-33 Cartridge Tape Loading Unloading Definitions 7-33 7-33 Write-Protect Cartridge Tape 7-33 7-33 Load Cartridge Tape 7-34...
Page 241: Device Overview
Storage Peripheral Devices Device Overview This chapter describes various Small Computer System Interface SCSI peripheral units other 3B21D computer peripheral devices. SCSI Peripheral Units SPUs provide Moving Head Disk drive Magnetic Tape drive capabilities 3B21D computer. Magnetic tape drives include Digital Audio Tape...
Page 242: Un375-Un375F 3.5-Inch
Hardware Reference Manual Storage Peripheral Devices UN375-UN375F 3.5-Inch SCSI Hard Disk Drive Circuit Packs KS-23908 UN375-UN375F Physical Descriptions UN375 circuit pack provides board-mounted, 3.5-inch, differential SCSI hard disk drive with formatted capacity 1000 where bytes UN375E circuit pack (KS-23908,L41/Comcode 40720762) provides board-mounted, 3.5-inch,...
Page 243 Hardware Reference Manual Storage Peripheral Devices ROS/RST ACO-T ST/ON/OFF UN375-UN375F CIRCUIT PACK LATCH SWITCH Figure 7-1. UN375-UN375F Circuit Packs Faceplate 254-303-105 Issue January 2000...
Page 244 Hardware Reference Manual Storage Peripheral Devices KEYING NOTCH PIN 02 PIN 01 PIN 50 SCSI 50-PIN CONNECTOR DC POWER CONNECTOR +5 V 5RTN 12RTN +12 V Note: Both single-ended and differential SCSI disk drives use a similar 50-pin connector. Refer to KS markings to verify that the correct disk drive is equipped.
Page 245: Storage And Peripheral Devices
Hardware Reference Manual Storage Peripheral Devices 12-Pin Auxiliary Connector 68-Pin SCSI Bus Interface Connector Pin 1 Pin 1 Pin 34 Pin 2 Pin 2 Pin 12 Pin 35 Pin 68 4-Pin DC Power Connector Note: The UN375F circuit pack (KS-23908,L50) disk drive uses a wide 68- to 50-pin narrow adapter.
Page 246 Hardware Reference Manual Storage Peripheral Devices Figure shows location general layout UN375-UN375F circuit packs, location SCSI power header, differential single-ended SCSI connectors headers UN375-UN375F circuit boards. Table identifies standard differential SCSI connector pins associated with UN375 (KS-23908,L20, L21, L30) circuit packs.
Page 247 Hardware Reference Manual Storage Peripheral Devices SINGLE-ENDED DIFFERENTIAL SCSI HEADER SCSI ID SWITCH KS-23908 SCSI DISK DRIVE BACKPLANE SCSI POWER KS-23908, L20, L21, L30, L41, & L50 ALTERNATE HEADER CONNECTOR SCSI ID CONNECTOR TYPE CONNECTOR Note: The L41 is a single-ended SCSI disk drive, while L20, L21, and L30 are differential. The L50 is a Low Voltage Differential (LVD) multimode single-ended SCSI disk drive.
Page 248: Standard Differential Scsi Connector Pins Associated With Un375 (Ks-23908,L20, L21, And L30)
Hardware Reference Manual Storage Peripheral Devices Table 7-1. Standard Differential SCSI Connector Pins Associated with UN375 (KS-23908,L20, L21, L30) SIGNAL FUNCTION Shield Ground Shield ground optional some cables. Ground +DB(0) -DB(0) Positive negative Data +DB(1) -DB(1) Positive negative Data +DB(2) -DB(2) Positive negative...
Page 249 Hardware Reference Manual Storage Peripheral Devices Table 7-2. Standard Single-Ended SCSI Connector Pins Associated with UN375/UN375E (KS-23908,L10 L41) SIGNAL FUNCTION Ground pins, except grounds. -DB(0) Negative Data -DB(1) Negative Data -DB(2) Negative Data -DB(3) Negative Data -DB(4) Negative Data -DB(5) Negative Data -DB(6)
Page 250: Lvd Multimode Single-Ended Scsi Connector Pins Associated With Un375F
Hardware Reference Manual Storage Peripheral Devices Table 7-3. Multimode Single-Ended SCSI Connector Pins Associated with UN375F SIGNAL FUNCTION +DB(12) Positive Data +DB(13) Positive Data +DB(14) Positive Data +DB(15) Positive Data +DB(P1) Positive Parity upper byte data. +DB(0) Positive Data +DB(1) Positive Data +DB(2)
Page 251 Hardware Reference Manual Storage Peripheral Devices Table 7-3. Multimode Single-Ended SCSI Connector Pins Associated with UN375F (Contd) SIGNAL FUNCTION -DB(12) Negative Data -DB(13) Negative Data -DB(14) Negative Data -DB(15) Negative Data -DB(P1) Negative Parity upper byte data. -DB(0) Negative Data -DB(1) Negative Data...
Page 252: Un375-Un375F Functional
Hardware Reference Manual Storage Peripheral Devices UN375-UN375F Functional Descriptions Figure functional block diagram UN375-UN375F circuit packs. UN375-UN375F circuit packs include following major functions: Latch switch Power switch circuit providing power control, power alarm, scan point, signal distributor point functions power supply power supplies...
Page 253 Hardware Reference Manual Storage Peripheral Devices TO/FROM UN33 SCANNER AND SIGNAL OFFICE FROM DISTRIBUTOR ALARM FILTER AND CIRCUIT PACK CIRCUIT FUSE UNIT DIFFERENTIAL SCSI BUS -48 V SCAN POWER ALARM, POINTS POINTS (X,Y) MAJOR ALARM LATCH SWITCH -48 V RQIP POWER SWITCH CIRCUIT POWER ALM50...
Page 254: Un375-Un375F Faceplate Switch
Hardware Reference Manual Storage Peripheral Devices Table 7-4. UN375-UN375F Faceplate Switch Functions NAME TYPE FUNCTION ST/ON/OFF 3-Position Controls circuit pack power. functions only Rocker input active. allows autorestart when N48V applied. momentary position turns power start when ACO-T switch off. ROS/RST 2-Position Sends...
Page 255: Un375-Un375F Scan Point Outputs
Hardware Reference Manual Storage Peripheral Devices Table 7-6. UN375-UN375F Scan Point Outputs POWER ROS/RST SCAN STATES POWER N48V ALARM SWITCH SCX/Y CONTROL POWER Note Notes Note Note Notes: active. Request remove UN375 circuit pack from service. Request restore UN375 circuit pack service.
Page 256: Voltage Monitors
Hardware Reference Manual Storage Peripheral Devices Voltage Monitors The + V, − power monitored follows: ME005A power output monitored voltage supervisor that generates INIT0 signal automatic restart circuit pack ST/ON/OFF switch ACO-T switch OFF. JW030A power output monitored voltage supervisor that generates RST0...
Page 257: Scsi Disk Drive
Hardware Reference Manual Storage Peripheral Devices UN376/UN376C/UN376E 3.5-Inch SCSI Cartridge Tape Drive Circuit Packs UN376/UN376C/UN376E Physical Descriptions UN376 series circuit packs referred generic sense UN376 circuit pack identified specifically follows: UN376 NCR006-3503341 UN376C NCR006-3300608/Comcode 407545243 UN376E KS-24367,L1/Comcode 407771260 UN376 circuit pack provides faceplate-mounted,...
Page 258 Hardware Reference Manual Storage Peripheral Devices Table defines functions NCR006-3300608/Comcode 407545243 KS-24367,L1/Comcode 407771260 SCSI cassette drive indicators. cassette drive indicators Light-Emitting Diodes (LEDs) located front SCSI drive. Figure shows rear view power SCSI connectors NCR006-3503341, NCR006-3300608/Comcode 407545243, KS-24367,L1/Comcode 407771260 SCSI drive.
Page 259 Hardware Reference Manual Storage Peripheral Devices UN376 circuit pack uses seven cables follows: SCSI power cable connects SCSI power header circuit board drive connector. SCSI single-ended cable connects single-ended SCSI header circuit board single-ended drive SCSI connector. indicator cable connects indicator header circuit...
Page 260 Hardware Reference Manual Storage Peripheral Devices Worn tapes tapes near ‘‘useful life’’ cause excessive read- after-write error recovery high error correction counts occur. following indicators that tape worn exceeded ‘‘useful life’’ thresholds: UN376 NCR006-3503341 SCSI Drive ‘‘Media Wear Caution’’ signal displayed.
Page 261: Circuit Packs
Hardware Reference Manual Storage Peripheral Devices CASSETTE UNLOAD BUTTON CASSETTE ACCESS DOOR DRIVE INDICATOR (BI-COLOR) CASSETTE INDICATOR (BI-COLOR) ROS/RST ACO-T CIRCUIT PACK LATCH SWITCH Figure 7-6. UN376 NCR006-3503341 UN376C NCR006-3300608/Comcode 407545243 UN376E KS-24367,L1/Comcode 407771260 SCSI Drive — Front View 7-21 254-303-105 Issue January...
Page 262: Un376 ( Ncr006-3503341 ) 3.5-Inch Scsi Dat Drive Indicators
Hardware Reference Manual Storage Peripheral Devices Table 7-8. UN376 NCR006-3503341 3.5-Inch SCSI Drive Indicators CASSETTE DRIVE STATE DESCRIPTION INDICATOR INDICATOR Applicable Power off. Power cassette present. Flashing Flashing Read/Write Cassette process unloading loading. Green Green Green Green Read/Write Cassette loaded line.
Page 263: Ncr006-3300608/Comcode
Hardware Reference Manual Storage Peripheral Devices Table 7-9. UN376C NCR006-3300608/Comcode 407545243 UN376E KS-24367,L1/Comcode 407771260 3.5-Inch SCSI Drive Indicators CASSETTE DRIVE INDICATOR INDICATOR STATE DESCRIPTION Applicable Power off. Power cassette present. Pulse Read/Write Cassette process unloading Green loading, self-test progress. Green Read/Write Cassette loaded...
Page 264: Dat Cartridge Tape Capacity
Hardware Reference Manual Storage Peripheral Devices TERMINATION ON/OFF USING POWER JUMPER CONTROL CABLE SCSI ID JUMPERS BIT 2 BIT1 BIT 0 SCSI NCR006-3503341 ONLY SCSI ( NCR006-3503341 ONLY BUS TERMINATOR BUS TERMINATOR PIN 01 PIN 01 JUMPER PINS PIN 50 KEYING SCSI 50-PIN PIN 01...
Page 265: Standard Single-Ended Scsi Connector Pins
Hardware Reference Manual Storage Peripheral Devices Table 7-10. Standard Single-Ended SCSI Connector Pins Associated with UN376 SIGNAL FUNCTION Ground pins, execpt grounds. Even Ground Even pins grounds. DB(0)0 Data DB(1)0 Data DB(2)0 Data DB(3)0 Data DB(4)0 Data DB(5)0 Data DB(6)0 Data DB(7)0 Data...
Page 266: Un376C ( Ncr006-3300608/Comcode
Hardware Reference Manual Storage Peripheral Devices SCSI DEVICE IDENTIFICATION SWITCHES HEADER SCSI DEVICE SINGLE-ENDED IDENTIFICATION SCSI HEADER SWITCHES SINGLE-ENDED SCSI DIGITAL AUDIO TAPE (DAT) DRIVE CLOSED OPEN SCSI POWER ACO-T ROS/RST HEADER SWITCH INDICATOR INDICATOR SWITCH HEADER HEADER HEADER HEADER BACKPLANE CONNECTOR Figure...
Page 267 Hardware Reference Manual Storage Peripheral Devices CASSETTE UNLOAD BUTTON FRONT NCR006-3300608 UN376C AND KS-24367, L1 1 2 3 4 5 6 7 8 UN376E NCR006-3503341 1 2 3 4 5 6 7 8 Figure 7-9. NCR006-3503341, NCR006-3300608/Comcode 407545243, KS-24367,L1/Comcode 407771260 SCSI Drive Option...
Page 268 Hardware Reference Manual Storage Peripheral Devices UN376 Functional Description Figure 7-10 functional block diagram UN376 circuit pack. UN376 circuit pack includes following major functions: Latch Switch Power Switch Circuit providing power control, power alarm, scan point, signal distributor point functions power supply power...
Page 269 Hardware Reference Manual Storage Peripheral Devices TO/FROM UN33 SCANNER AND SIGNAL OFFICE FROM DISTRIBUTOR ALARM FILTER AND CIRCUIT PACK CIRCUIT FUSE UNIT DIFFERENTIAL SCSI BUS -48 V SCAN POWER ALARM, POINTS POINTS (X, Y) MAJOR ALARM LATCH SWITCH DIFFERENTIAL -48 V RQIP SCSI BUS POWER SWITCH CIRCUIT...
Page 270: Faceplate Switch Functions
Hardware Reference Manual Storage Peripheral Devices Table 7-12. UN376 Faceplate Switch Functions NAME TYPE FUNCTION ROS/RST 2-Position Sends request scan points remove Rocker circuit pack from service position restore service position disposition request determined system. ACO-T 2-Position Retires power alarms, locks function, Rocker...
Page 271 Hardware Reference Manual Storage Peripheral Devices Board-Mounted Power Modules JW030B + Board-Mounted Power Module JW030B board-mounted power module 30-watt DC-to-DC − converter that operates from provides output operation tape drive. ME005A + Board-Mounted Power Module ME005A board-mounted power module 5-watt DC-to-DC converter −...
Page 272: Inch, Single-Ended Scsi Dat Drive
Hardware Reference Manual Storage Peripheral Devices NCR006-3503341, NCR006-3300608/Comcode 407545243, KS-24367,L1/Comcode 407771260 3.5-Inch, Single-Ended SCSI Drive 3.5-inch drive provides low-cost cartridge tape capability 3B21D computer. Single-Ended Differential SCSI Converter Single-Ended Differential SCSI Converter circuit provides following functions. Interfaces 3B21D computer differential SCSI single-ended SCSI...
Page 273: Ncr006-3503341 Operation Notes
Hardware Reference Manual Storage Peripheral Devices NCR006-3503341 Operation Notes Cartridge Tape Loading Unloading Definitions drive seven states with respect cartridge tape. Table 7-15 defines cartridge tape drive states. These states directly relate state drive cassette indicators defined Table 7-8. Table 7-15.
Page 274: How To Load A Cartridge Tape
Hardware Reference Manual Storage Peripheral Devices Load Cartridge Tape CAUTION: Although manufacturer provided pins prevent cassette from being over-inserted, excessive insertion force will damage drive mechanism components. cassette should inserted gently into drive. Very little force required cause drive grab cassette;...
Page 275: How To Clean The Drive
Hardware Reference Manual Storage Peripheral Devices unload sequence follows: tape rewound Partition tape write-enabled, copy tape held drive written back tape. tape rewound BOM, unthreaded from drive mechanism, ejected. Clean Drive NCR006-3503341, NCR006-3300608/Comcode 407545243, KS-24367,L1/Comcode 407771260 tape heads should cleaned after every hours...
Page 276: 9-Track Tape Drives
Hardware Reference Manual Storage Peripheral Devices Optional 9-Track SCSI Tape Drive KS-23909 KS-23909 Physical Description 9-track SCSI tape drive KS-23909 vertically mounted, half-inch, reel-to-reel magnetic tape drive. 9-track tape media that complies ANSI standard 3.40-1983 later issue) ECMA specification recommended. KS-23909,L10 drive 1600/6250...
Page 277: 9-Track Tape Capacity
Hardware Reference Manual Storage Peripheral Devices KS-23909 9-track tape drive accepts 6.25-, 8.5-, 10.5-inch tape reels 0.5-inch wide magnetic tape. Table 7-17 summarizes data storage capabilities available with various sizes reels recording methods. Table 7-17. KS-23909 9-Track Tape Capacity APPROXIMATE STORAGE CAPACITY REEL...
Page 278: How To Remove The Tape Reel
Hardware Reference Manual Storage Peripheral Devices Close loading door. When loading door closed, auto- threading procedure started. unit checks that reel inverted. tape then threaded take-up spool, tensioned, advanced Beginning Tape display should indicate LOCATING, quickly followed LOADING. When indicated, load sequence complete.
Page 279: Ks-23909,L21 Operation Notes
Hardware Reference Manual Storage Peripheral Devices KS-23909,L21 Operation Notes Load Tape load tape KS-23909,L21 unit, perform following steps: Open tape door. Slide tape reel, free right, over center supply until rollers retain reel. Manually thread tape following tape path take-up reel.
Page 280 Hardware Reference Manual Storage Peripheral Devices Maintenance Terminal KS-23996 Color Video Terminal 3B21D computer maintenance terminal, Maintenance Teletypewriter MTTY KS-23996 Color Video Terminal. KS-23996 Color Video Terminal low-cost color video terminal with following characteristics: Display lines columns. Display inches minimum diagonally Supports eight...
Page 281: Ks-23996 Color Video Terminal List Numbers
Hardware Reference Manual Storage Peripheral Devices F11 F12 F13 F14 F15 F16 F17 F18 F19 F20 & Insert Norm Here move Disp Disp Home Select Return Prev Next Delete Scrn Scrn " Lock ’ < > Shift Shift ‘ Enter Compose Figure 7-11.
Page 282: Terminal
Hardware Reference Manual Storage Peripheral Devices Figure 7-12 rear view Color Video Terminal Base Unit, KS-23996,L10 L15, shows location power, Parallel, Aux, EAI, Video, Kybrd connections. These connections follows: Power domestic U.S. MTTY international version power. There user adjustable voltage settings.
Page 283 Hardware Reference Manual Storage Peripheral Devices Kybd Parallel Video POWER CORD Figure 7-12. KS-23996,L10 Base Unit — Rear View CLEAR TO SEND (CTS) REQUEST TO SEND (RTS) DATA SET READY (DSR) RECEIVE DATA (RXD) SIGNAL GROUND (SG) TRANSMIT DATA (TXD) CARRIER DETECT (CD) FRAME GROUND (FG) PIN 13...
Page 284: Receive Only Printer ( Rop )
Hardware Reference Manual Storage Peripheral Devices Receive Only Printer There types printers available that used Receive Only Printer Lucent Technologies Model dot-matrix printer intended large office applications where workload greater than 8000 pages/month typical output. other Lucent Technologies Model dot-matrix printer intended small...
Page 285: Power Distribution And Control
Power Distribution Control Contents Power Distribution Overview Processor Cabinet Power Distribution Peripheral Growth Cabinet Power Distribution Processor Cabinet Fuse Alarms Fault Groups Processor Unit Growth Unit Processor Unit Power Distribution Processor Unit Power Interlocks 8-11 8-11 Growth Unit Power Distribution 8-14 8-14 Growth...
Page 286 Contents Power Distribution 8-24 8-24 TN1821 CUPS Circuit Pack 8-24 8-24 Power Distribution Control 8-26 8-26 Power Distribution 8-26 8-26 TN1820 Power Switch IOPPS 8-29 8-29 Power Distribution Control 8-30 8-30 UN375 SCSI Disk Drive UN376 SCSI Drive Power Control 8-32 8-32 Bidirectional...
Page 287: Power Distribution Overview
Power Distribution Control Power Distribution Overview − Figure shows typical distribution arrangement 3B21D computer Processor Cabinet. primary power source 3B21D − computer from local battery plant. Power distributed computer power feeders from Power Distribution Cabinet international applications, power feeders connect dedicated power line...
Page 288: Processor Cabinet Power Distribution
Hardware Reference Manual Power Distribution Control Processor Cabinet Power Distribution CAUTION Equipment damage result fuses installed without first unseating associated 3B21D computer circuit packs that draw current. prevent equipment damage, unseat circuit packs associated feeder before installing fuse that feeder. CAUTION Fuse failure...
Page 289 Hardware Reference Manual Power Distribution Control FEEDER C0 EMI FILTER (INTERNATIONAL, ONLY) MODULAR FUSE AND FILTER UNIT BUS 0 GROWTH UNIT (IOP3-SPU) POWER DISTRIBUTION CABINET BRANCH 05 PROCESSOR UNIT 1 BIDIRECTIONAL FAN UNIT PROCESSOR UNIT 0 CONVC BACKPLANE PATH (410AA) N48V05 GROWTH UNIT (IOP2-SPU)
Page 290 Hardware Reference Manual Power Distribution Control − Table 8-1. Processor Cabinet Loads FUSE LOCATION PEAK POWER CURRENT FUSE WIRE (PROC PROC FEEDER LOAD BRANCH 40.5 RATING SIZE FIG. (Amperes) (Amperes) (AWG) D(1,19) 014D,186D N48V02 C(1,19) 014C,186C CUPS N48V01 A(0,1) B(1,19) 014B,186B PC00-01 N48V07...
Page 291 Hardware Reference Manual Power Distribution Control FROM POWER DISTRIBUTION CABINET BUS 1 CAPACITOR SPARE PWR G PWR A PWR B PWR C PWR D PWR E PSSDB PWR F CUPS PC10-11 IOPPS PC20-21 DFC 1 IOPPS SPARE PC20-21 SPU27 PC00-01 FAN G FAN F FAN E...
Page 292 Hardware Reference Manual Power Distribution Control Peripheral Growth Cabinet Power Distribution Peripheral Growth Cabinet provides mounting space SCSI 9-track tape drives. tape drives require either power. 9-track tape drives plug directly into outlets located within feet cabinet. Issue January 2000 254-303-105...
Page 293: Processor Cabinet Fuse Alarms
Hardware Reference Manual Power Distribution Control Processor Cabinet Fuse Alarms Figure shows fuse alarms reported scan points. When fuse blows, next fuse lights fuse alarm signal activated. failure fuse also indicated indicator strips above cabinet doors front rear Processor Cabinet. Processor Cabinet outputs...
Page 294 Hardware Reference Manual Power Distribution Control PROCESSOR CABINET MODULAR FUSE AND FILTER UNIT (FFU) FUSE ALARM CIRCUIT PACK FA00 FA10 (SIDE 0) (SIDE 1) FALM1 FALM1 TN1821 TN1820 CUPS IOPPS CSCZN/P ISCZN/P UN933 UN33 SCSDC PROCESSOR UNIT 0 TN1821 TN1820 CUPS IOPPS CSCZN/P...
Page 295: Processor Unit Power Distribution
Hardware Reference Manual Power Distribution Control Processor Unit Power Distribution 3B21D computer Processor Unit contain five power converters CONVA through CONVE Figure shows these five converters, circuit packs they serve. converters, CONVA CONVC, always equipped. CONVB CONVD optionally equipped. Control power converters TN1821...
Page 296 Hardware Reference Manual Power Distribution Control P/O MODULAR FUSE AND FILTER UNIT N48V01 N48V02 N48V03 N48V04 N48V05 N48V06 N48V14 N48V15 -48 V DC -48 V DC -48 V DC -48 V DC -48 V DC -48 V DC -48 V DC -48 V DC CONVA CONVB...
Page 297 Hardware Reference Manual Power Distribution Control Processor Unit Power Interlocks CAUTION strongly emphasized that insertion removal circuit packs into these positions allowable procedure. Equipment damage result. Remove power from circuit pack(s) using appropriate power switch(es) before installing removing circuit packs. power interlocks Processor...
Page 298 Hardware Reference Manual Power Distribution Control Note that Communities interlocked. Circuit packs these positions removed installed with power without detection IOPPS power switch. Furthermore, least circuit pack installed Communities then insertion/removal packs other positions will activate IOPPS interlock. CUPS interlocked with positions ORed...
Page 299: Processor Unit Power Interlocks
Hardware Reference Manual Power Distribution Control PROCESSOR UNIT CINTB0 CONVB 410AA (BLUE) CONVA 410AA CINTA0 (RED) CUPS TN1821 DMA 0 KLW32 KLW31 KBN15 CINTL10 CINTL20 CINTL30 (RED) (RED) (RED) EX 0 EX 1 DMA 1 (FUTURE) (FUTURE) CINTC0 CINTC0 CINTC0 (BLUE) (BLUE) (BLUE)
Page 300: Growth Unit Power Distribution
Hardware Reference Manual Power Distribution Control Growth Unit Power Distribution 3B21D computer Growth Unit contain three power converters CONVF, CONFG, CONVH Figure illustrates these three converters circuit packs they serve. Control power converters TN1820 IOPPS UN373 UN580 DFCA circuit packs. power −...
Page 301 Hardware Reference Manual Power Distribution Control P/O MODULAR FUSE AND FILTER UNIT N48V23 N48V22 N48V30 N48V20 N48V19 -48 V DC -48 V DC -48 V DC -48 V DC -48 V DC CONVF CONVG IOPPS CONVH (RED) (BLACK) DFCA (BLUE) P5VH P5VF P5VG...
Page 302 Hardware Reference Manual Power Distribution Control Growth Unit Power Interlocks CAUTION strongly emphasized that insertion removal circuit packs into these positions allowable procedure. Equipment damage result. Remove power from circuit pack(s) using appropriate power switch(es) before installing removing circuit packs. power interlocks Growth...
Page 303 Hardware Reference Manual Power Distribution Control community interlocks apply when SCSI peripheral circuit pack installed. SCSI circuit packs contain their power converters power switches. SCSI circuit pack installed into community slot without affecting either power logic connections remainder community. GROWTH UNIT CONVG 410AA IINTB0...
Page 304: 410Aa Fastech ® Power
Hardware Reference Manual Power Distribution Control ® 410AA Fastech Power Converter CAUTION When installing fuse 3B21D computer Fuse Filter Unit 410AA converter, converter must unseated. Fuse failure will result fuse 410AA DC-to-DC converter installed without first unseating 410AA converter. prevent fuse failure, unseat...
Page 305: Board-Mounted Power Modules
Hardware Reference Manual Power Distribution Control Board-Mounted Power Modules Board-Mounted Power Modules BMPMs provide power directly circuit pack which they mounted. following circuit packs BMPMs: TN1820 Input/Output Processor Power Switch IOPPS circuit pack TN1821 Control Unit Power Switch CUPS circuit pack UN376 SCSI...
Page 306 Hardware Reference Manual Power Distribution Control JW030B + Board-Mounted Power Module JW030B board-mounted power module 30-watt DC-to-DC − converter that operates from provides output. JW030B used UN375 UN376 circuit packs. ME005A + Board-Mounted Power Module ME005A board-mounted power module 5-watt DC-to-DC converter −...
Page 307: Power Control Switch Functions
Hardware Reference Manual Power Distribution Control Power Control Switch Functions power three processor fault groups controlled power switch functions contained three types circuit packs: TN1821 Power Switch CUPS TN1820 Power Switch IOPPS DFCA circuit pack (UN373, UN580, UN580B). Figure shows DFCA circuit pack.
Page 308 Hardware Reference Manual Power Distribution Control Table 8-2. Power Switch Faceplate Switch Functions NAME TYPE FUNCTION START/ON/OFF 3-Position Controls volt power. functions only Rocker input active push-button pressed. allows autorestart when N48V applied. START momentary position turns power. ACO-T switch must off.
Page 309 Hardware Reference Manual Power Distribution Control Scan, Alarm, Signal Distributor Points power switch functions have SCSD interface described Tables 8-5. Table 8-4. Power Switch Inputs NAME FUNCTION Active when fault group service. controls lockout. RQIP Active when been acknowledged, extinguishes when request been...
Page 310: Cu Power Distribution And Control
Hardware Reference Manual Power Distribution Control Power Distribution Control Power Distribution Standard distributed circuit packs multilayer backplane P5VA P5VB Figure 8-9). Processor Unit backplane divided into power segments. Each − segment supplied dedicated Fastech DC-to-DC converter. CONVA supplies power MEMORY circuit packs;...
Page 311 Hardware Reference Manual Power Distribution Control FROM FILTER AND FUSE UNIT (FFU) N48V01 FUSE N48V03 N48V02 48R01 ALARM 48R03 48R02 (FA00 OR FA10) POWER CLEAR 1 (CPWRCLR0) BUS POWER ENABLE (BPEN20) KLW31 POWER CLEAR 2 (MSTART0) POWER KEY STATUS (PWRK1) TEST CC EAI LEDS (CLMT0) KLW32 +5 V DC (P5VA))
Page 312: Iop Power Distribution And Control
Hardware Reference Manual Power Distribution Control Power Distribution Control Power Distribution fault group includes Controller four Peripheral Controller communities with four circuit packs community. fully equipped 3B21D computer support four IOPs. equipped Processor Unit equipped Growth Unit 11-011. equipped Growth Unit 62-011.
Page 313 Hardware Reference Manual Power Distribution Control FROM FILTER AND FUSE UNIT (FFU) FUSE N48V07,08 48R07,08 ALARM N48V09,10 48R09,10 N48V04 N48V06 N48V05 (FA00 OR N48V11,12 48R11,12 48R04 48R06 48R05 FA10) N48V13,16 48R13,16 POWER CLEAR 1 (CPWRCLR0) OUT-OF-LIMITS (OOL0) FORCE POWER FAIL (FPWRF0) POCS (CPAN, CPAP) N48V05 +5 V DC (P5VC)
Page 314 Hardware Reference Manual Power Distribution Control FROM FILTER AND FUSE UNIT (FFU) FUSE N48V24,25 48R24,25 ALARM N48V28,29 48R28,29 N48V23 N48VI30 N48V22 (FA00 OR N48V31,32 48R31,32 48R23 48R30 48R22 FA10) N48V33,21 48R33,21 POWER CLEAR 1 (CPWRCLR0) OUT-OF-LIMITS (OOL0) FORCE POWER FAIL (FPWRF0) POCS (CPAN, CPAP) N48V22 48R22...
Page 315: Tn1820 Iop Power Switch ( Iopps )
Hardware Reference Manual Power Distribution Control TN1820 Power Switch IOPPS 3B21D computer Input/Output Processor Power Switch IOPPS provides following functions: Controls monitors power fault group. Generates monitors miscellaneous voltages used Communities. Generates power reset signals. Interfaces computer through scan distribute points.
Page 316: Dfc Power Distribution And Control
Hardware Reference Manual Power Distribution Control Power Distribution Control fault group consists circuit packs power converter (not required DFCs that have onboard power converters). Figure 8-12 illustrates power connections configured with UN373, TN2116, 410AA. that uses UN580, TN2116 equipped existing connections used.
Page 317 Hardware Reference Manual Power Distribution Control FROM FILTER AND FUSE UNIT (FFU) N48V14 N48V15 48R14 48R15 Feeder is not provided with a UN580B. POWER CLEAR (DPWRCLR0) POCS (CPEN, CPEP) SCSI HOST N48V15 +5 V DC (P5VE) ADAPTER 48R15 TN2116 CONVERTER CONVE (DFCB) START/STOP...
Page 318: Un375 Scsi
Hardware Reference Manual Power Distribution Control UN375 SCSI Disk Drive UN376 SCSI Drive Power Control 3B21D computer UN375 drive UN376 drive circuit packs contain drives with SCSI interfaces, BMPMs, voltage monitors, Power Switch Circuits shown Figure 8-13. − These packs self-powered.
Page 319 Hardware Reference Manual Power Distribution Control TO/FROM UN933 OR UN33 SCANNER AND SIGNAL OFFICE FROM DISTRIBUTOR ALARM FILTER AND CIRCUIT PACK CIRCUIT FUSE UNIT -48 V SCAN POWER ALARM, POINTS POINTS MAJOR ALARM (X, Y) LATCH SWITCH -48 V RQIP POWER SWITCH CIRCUIT POWER ALM50...
Page 320: Bidirectional Cooling Unit
Hardware Reference Manual Power Distribution Control Bidirectional Cooling Unit Bidirectional Cooling Unit equipped Processor Cabinet. unit contains groups fans. group blows upward cool Processor 3-SPU Growth Unit; other group blows downward cool Processor 2-SPU Growth Unit. Figure 8-14 functional block diagram Bidirectional Cooling...
Page 321 Hardware Reference Manual Power Distribution Control BIDIRECTIONAL COOLING UNIT N48VFANE, 48RFANE FAN E FANS FROM COOL FUSE AND PROCESSOR 1 N48VFANF, 48RFANF FAN F FILTER UNIT IOP 3-SPU (LEFT SIDE) GROWTH UNIT (UPPER UNITS) N48VFANG, 48RFANG FAN G N48VFANA, 48RFANA FAN A FANS FROM...
Page 322: 48-Volt Isolation
Hardware Reference Manual Power Distribution Control 48-Volt Isolation following 3B21D computer circuit packs have circuitry that powered isolated power. listed series shown Table will provide complete isolation between both 48-volt supply leads 3B21D computer frame ground. Table 8-6. 3B21D Computer Circuit Packs Powered...
Page 323 Documentation Roadmap Contents Engineering Drawings Packaging/Manufacturing Technologies Specifications Lucent Technologies Internal Documentation Lucent Technologies External Documentation 254-303-105 Issue January 2000...
Page 325 Documentation Roadmap Engineering Drawings 3B21D computer mechanical drawings J-drawings schematics drawings identified Table A-1. Table A-1. 3B21D Computer Drawings DESCRIPTION J-DRAWING SCHEMATIC 3B21D Computer System J3T061A-1 SD-3T015-01 Processor Cabinet J3T060A-1 SD-3T014-01 Processor Unit J3T060AA-1 SD-3T011-01 Bidirectional Unit J5D003FH-2 SD-5D168-01 Peripheral Growth Cabinet J3T059A-1...
Page 326: Packaging/Manufacturing Specifications
Hardware Reference Manual Documentation Roadmap Packaging/Manufacturing Technologies Table lists Lucent Technologies internal documents that provide detailed information packaging/manufacturing technologies. Table A-2. Packaging/Manufacturing Specifications DOCUMENT DESCRIPTION NUMBER WL-2243 Cover coat—Clear cover coat WL-2333 Solder finish—Green solder resist coating WL-2250 Electroplated finishes WL-2151 Marking requirements/applications...
Page 327: And Ncr Specifications
Hardware Reference Manual Documentation Roadmap Specifications Table identifies some specifications 3B21D computer equipment. Table A-3. Specifications DOCUMENT NUMBER DESCRIPTION KS-23860 Single-Ended SCSI Digital Audio Tape Drive KS-23908 SCSI Disk Drive KS-23908,L50/Comcode 408079952 Voltage Differential (LVD) Multimode Single-Ended 9-GB SCSI Disk Drive (UN375F) KS-23909...
Page 328: 3B21D Computer
Hardware Reference Manual Documentation Roadmap Lucent Technologies Internal Documentation Table lists internal Lucent Technologies Information Products (IPs) supporting 3B21D computer Select Code. USER column refers availability document with respect Lucent Technologies internal external users. Table A-4. Internal Documentation Supporting 3B21D Computer SELECT TITLE...
Page 329: External Documentation
Hardware Reference Manual Documentation Roadmap Lucent Technologies External Documentation Table lists external Lucent Technologies documents supporting 3B21D computer number Select Code. USER column refers availability document with respect Lucent Technologies internal external users. Table A-5. External Documentation Supporting 3B21D Computer TITLE USER NUMBER...
Page 331: System Specifications
System Specifications Contents Specifications Overview Standards Domestic International System Environmental Specifications 254-303-105 Issue January 2000...
Page 333 System Specifications Specifications Overview This appendix identifies standards that apply 3B21D computer system briefly summarizes some basic environment specifications. detailed 3B21D computer system specification information, contact your Lucent Technologies Service Representative. Standards Lucent Technologies 3B21D computer complies with domestic international environmental, regulatory, safety...
Page 334 Hardware Reference Manual System Specifications International 3B21D computer complies with following international standards: European Telecommunication Standardization Institute ETSI )— Electromagnetic Compatibility/Electrostatic Discharge EMC/ESD ETSI—Environmental Standard ETSI—Extended Voltage Standard Plant International Electrotechnical Commission Standard, IEC-950—Safety. System Environmental Specifications Table shows ranges environmental operating specifications...
Page 335: Connector And Cabling Information
Connector Cabling Information Contents Cable Assemblies Overview ED3T076-20 Connectorized Switchboard Cables ED3T076-40 Flex Tape Cables C-10 C-10 ED3T076-50 Formed Cables C-13 C-13 9824A Paddleboard Assemblies C-16 C-16 ED3T076-40,G3 SCSI Terminators C-17 C-17 9824AN SCSI Jumpers C-18 C-18 254-303-105 Issue January 2000...
Page 337: Cable Assemblies Overview
Connector Cabling Information Cable Assemblies Overview This appendix identifies various cable assemblies used 3B21D computer. following Equipment Drawings included: Connectorized Switchboard Cable Assemblies, ED3T076-20 Flex Tape Cable, ED3T076-40 Formed Cable, ED3T076-50 Paddleboards, 9824A SCSI Terminators, ED3T076-40,G3 SCSI Jumpers, 9824AN connector. 254-303-105 Issue January...
Page 338: C-1. Ed3T076-20
Hardware Reference Manual Connector Cabling Information ED3T076-20 Connectorized Switchboard Cables Table identifies connectorized switchboard cables. Figure rear view Processor Cabinet, J3T060A-1, showing location connectorized switchboard cables. Table C-1. ED3T076-20 Connectorized Switchboard Cables FROM CABLE CABLE DESCRIPTION ED3T076-20, Dual Serial Channel Cable 028-178-106 028-075-338...
Page 339 Hardware Reference Manual Connector Cabling Information Table C-1. ED3T076-20 Connectorized Switchboard Cables (Contd) FROM CABLE CABLE DESCRIPTION ED3T076-20, Maintenance Terminal (MTTY) Cable (100 Feet) UN377 PSSDB, 045-186-332 MTTY ED3T076-20, Receive Only Printer (ROP) Cable (100 Feet) UN377 PSSDB, 045-186-132 ED3T076-20, Maintenance Terminal (MTTY)
Page 340 Hardware Reference Manual Connector Cabling Information Table C-1. ED3T076-20 Connectorized Switchboard Cables (Contd) FROM CABLE CABLE DESCRIPTION ED3T076-20, Alarm Cable Port Switch (UN377) SCSD (UN33D/UN933) ED3T076-20, Emergency Action Interface (EAI) Cable PC00 (UN583/UN597 MTTYC), 019-094-317 KLW31 019-038-500 ED3T076-20, G33A Emergency Action Interface (EAI)
Page 341: Processor Cabinet − 48 Vdc Loads
Hardware Reference Manual Connector Cabling Information MODULAR FUSE AND FILTER UNIT J5D003FJ-1 GROWTH UNIT J3T060AB-1 (IOP 3-SPU) (TN983 ONLY) ED3T076-20,G2,G2B G1F G1G MAINTENANCE TTY SWITCHBOARD CABLE 019-094-345, 045-186-345 PROCESSOR 045-094-345, 045-186-351 UNIT 1 G1A G1E J3T060AA-1 (UN583 AND UN597 ONLY) (CU 1, DFC 1, IOP 1) ED3T076-20,G2D,G2F G2B G2...
Page 342 Hardware Reference Manual Connector Cabling Information MODULAR FUSE AND FILTER UNIT J5D003FJ-1 TN983 ONLY GROWTH UNIT ED3T076-20,G2A,G2C J3T060AB-1 RECEIVE-ONLY PRINTER SWITCHBOARD CABLE (IOP 3-SPU) 019-094-132, 045-186-145 045-094-132, 045-186-151 UN583 AND UN597 ONLY ED3T076-20,G2E,G2G RECEIVE-ONLY PRINTER PROCESSOR SWITCHBOARD CABLE UNIT 1 019-094-332, 045-186-145 J3T060AA-1 045-094-332, 045-186-151...
Page 343 Hardware Reference Manual Connector Cabling Information MODULAR FUSE AND FILTER UNIT J5D003FJ-1 GROWTH UNIT J3T060AB-1,L1,B (IOP 3-SPU) PROCESSOR ED3T076-20,G15D UNIT 1 SCAN AND SIGNAL DISTRIBUTOR J3T060AA-1 SWITCHBOARD CABLE G14A G15D (CU 1, DFC 1, IOP 1) 045-110-550, 019-080-306 ED3T076-20,G5 MAINTENANCE LINK G15A OR CHANNEL SWITCHBOARD CABLE...
Page 344 Hardware Reference Manual Connector Cabling Information MODULAR FUSE AND FILTER UNIT J5D003FJ-1 GROWTH UNIT J3T060AB-1 (IOP 3-SPU) PROCESSOR ED3T076-20,G1H,1J,1K,1L UNIT 1 DUAL SERIAL CHANNEL J3T060AA-1 SWITCHBOARD CABLE (CU 1, DFC 1, IOP 1) 011-011-506, 028-075-345 011-011-706, 053-075-345 062-011-506, 028-075-313 062-011-706, 053-075-313 BIDIRECTIONAL FAN UNIT J5D003FH-2...
Page 345 Hardware Reference Manual Connector Cabling Information ED3T076-20,G6A MODULAR BOUNDARY SCAN FUSE AND SWITCHBOARD CABLE FILTER UNIT J5D003FJ-1 045-080-151, 062-026-132 G17C G17G G17L ED3T076-20,G1N GROWTH UNIT G17E G17J DUAL SERIAL CHANNEL J3T060AB-1 SWITCHBOARD CABLE (IOP 3-SPU) 011-180-119, 053-075-332 G18A ED3T076-20,G18A G17A SCAN AND SIGNAL DISTRIBUTOR SWITCHBOARD CABLE 045-110-546, 062-026-306...
Page 346: C-2. Ed3T076-40
Hardware Reference Manual Connector Cabling Information ED3T076-40 Flex Tape Cables Table identifies connectorized flex tape cables. Figure rear view Processor Cabinet, J3T060A-1, showing location flex tape cables. this table, KLW32 could also refer KLW40, KLW48, KLW64, KLW128. Table C-2. ED3T076-40 Flex Tape Cables...
Page 347 Hardware Reference Manual Connector Cabling Information 9824AN SCSI BUS JUMPERS 62-171-000 MODULAR ED3T076-40,G3 62-155-000 FUSE AND 62-139-000 BUS TERMINATOR FILTER UNIT J5D003FJ-1 053-101-000 62-123-000 ED3T076-40,G3 BUS TERMINATOR ED3T076-40,G3 GROWTH UNIT 062-180-300 J3T060AB-1 BUS TERMINATOR 045-101-000 (IOP 3-SPU) ED3T076-40,G3 BUS TERMINATOR 062-180-500 ED3T076-40,G3 BUS TERMINATOR...
Page 348 Hardware Reference Manual Connector Cabling Information MODULAR FUSE AND FILTER UNIT J5D003FJ-1 GROWTH UNIT J3T060AB-1 THIRD FIRST G4C OR SCSI 9-TRACK TAPE DRIVE SCSI 9-TRACK TAPE DRIVE KS-23909 KS-23909 PROCESSOR UNIT J3T060AA-1 ED3T076-40,G100 ED3T076-40,G101 G4B OR 053-178-300 PROCESSOR 0 OR 1 PROCESSOR 0 OR 1 G4B OR G4E FIRST SCSI 9-TRACK TAPE...
Page 349: C-3. Ed3T076-50
Hardware Reference Manual Connector Cabling Information ED3T076-50 Formed Cables Table identifies formed cable assemblies. Figures rear views Processor Cabinet, J3T060A-1, showing location formed cable assemblies. Table C-3. ED3T076-50 Formed Cables FROM CABLE CABLE DESCRIPTION ED3T076-50, Processor Unit Power Fuse Alarm Cable 028-060-316 069-100-103...
Page 350 Hardware Reference Manual Connector Cabling Information MODULAR FUSE AND FILTER UNIT J5D003FJ-1 GROWTH UNIT J3T060AB-1 ED3T076-50,G2 PROCESSOR UNIT 1 (IOP 3-SPU) FORMED POWER CABLE ASSEMBLY PROCESSOR UNIT 1 J3T060AA-1 (CU 1, DFC 1, IOP 1) BIDIRECTIONAL FAN UNIT ED3T076-50,G1 J5D003FH-2 PROCESSOR UNIT 0 FORMED POWER CABLE ASSEMBLY...
Page 351 Hardware Reference Manual Connector Cabling Information ED3T076-50,G4 MODULAR IOP 3-SPU FORMED FUSE AND FILTER UNIT POWER CABLE ASSEMBLY J5D003FJ-1 GROWTH UNIT J3T060AB-1 (IOP 3-SPU) PROCESSOR UNIT 1 J3T060AA-1 (CU 1, DFC 1, IOP 1) BIDIRECTIONAL FAN UNIT J5D003FH-2 PROCESSOR UNIT 0 J3T060AA-1 (CU 0, DFC 0, IOP 0) ED3T076-50,G3...
Page 352: 9824A Paddleboard Assemblies
Hardware Reference Manual Connector Cabling Information 9824A Paddleboard Assemblies Table identifies paddleboard assemblies used Processor Unit backplane. paddleboards contain network series terminations ground. resistance value ohms capacitance This matches line impedance ohms assumes series impedance ohms driving elements. Paddleboard assembly BTR1 also contains...
Page 353: Buses
Hardware Reference Manual Connector Cabling Information ED3T076-40,G3 SCSI Terminators Table identifies SCSI terminators. Termination resistors SCSI buses mounted external backplane circuit packs, paddleboards. SCSI terminator consists commercial resistor assembly which plugs into connector that cabled backplane. There four these assemblies, each SCSI buses.
Page 354: 9824An Scsi Bus Jumper Locations
Hardware Reference Manual Connector Cabling Information 9824AN SCSI Jumpers Table lists SCSI jumper locations. Figure rear view Processor Cabinet, J3T060A-1, showing location 9824AN SCSI Jumpers. Table C-6. 9824AN SCSI Jumper Locations UNIT NOTES 62-171-000 SPU21 3-SPU 62-155-000 SPU23 Growth Unit 62-139-000 SPU25 62-123-000...
Page 355 Glossary Address/Data ADCCP Advanced Data Communications Control Procedures Arithmetic Logic Unit Administrative Module ASIC Application Specific Integrated Circuit Address Translation Buffer Byte-Control Protocol Bidirectional Gating Bidirectional Gating Register Interface Controller BIST Built-In Self-Test BMPM Board-Mounted Power Module Beginning Media associated with cartridge tape...
Page 356 Hardware Reference Manual Glossary Beginning Tape associated with 9-track tape Boundary Scan Boundary Scan Master Cache Address Cache Controller Channel Address Register Column Address Strobe Central Control CCIO Central Control Input/Output CCIOAD Central Control Input/Output Address CCIOD Central Control Input/Output Data Cache Data...
Page 357 Hardware Reference Manual Glossary Cache Storage Unit Control Unit CUPS Control Unit Power Switch Digital Audio Tape. 3.5-inch tape drive which uses removable 4-millimeter digital audio tape cartridge. DATB Internal Data (31-00) DDCMP Digital Data Communication Message Protocol Diagnostic Data Register Digital Data...
Page 358 Hardware Reference Manual Glossary DRAM Dynamic Random Access Memory DSCH Dual Serial Channel Destination Emergency Action Interface ECMA European Computer Manufacturers Association EGRASP Enhanced Generic Access Package software debugger that fully resident 3B21D computer. Electromagnetic Compatibility Electro-Magnetic Interference EPROM Erasable Programmable Read Only...
Page 359 Hardware Reference Manual Glossary Fuse Alarm Federal Communications Commission Fuse Filter Unit FIFO First-In First-Out Find-Low-Zero FOFL Forced Off-Line Force Off-Line FONL Forced On-Line Force On-Line Performance Sensor Group Coded Recording GRASP Generic Access Package software debugger that fully resident 3B21D computer.
Page 360 Hardware Reference Manual Glossary Instruction Buffer International Electrotechnical Commission Instruction Multiplexer Interrupt Mask register IOMI Input/Output Microprocessor Interface Input/Output Processor IOPPS Input/Output Power Switch Initialization Parameter Information Product Inches Second Interrupt register also known Interrupt Source JEDEC Joint Electron Device Engineering Council Voltage...
Page 361 Hardware Reference Manual Glossary Main Store MASB Main Store Megabit Megabyte. When referring main store memory, megabyte bytes 1,048,576 bytes When referring disk devices, megabyte million bytes. MicroController MCERT Memory Controller with Error Regulation Test Maintenance Channel MCHL Maintenance Channel Link Moving Head...
Page 362 Hardware Reference Manual Glossary MicroStore Data MSEQ MicroSequencer Magnetic Tape Maintenance MTTY Maintenance Teletypewriter Maintenance Terminal MTTYC Maintenance Teletypewriter Controller Maintenance Terminal Controller Multiplexer NCLK Network Clock NEBS Network Equipment-Building System Output Enable Service Program Address GL-8 Issue January 2000 254-303-105...
Page 363 Hardware Reference Manual Glossary Peripheral Controller Power Distribution Cabinet Peripheral Interface Controller Programmed Input/Output PLCC Plastic Leaded Chip Carrier POCS Programmable Over Current Shutdown PONL Processor On-Line Pulse Point Register Processor Recovery Message PROM Programmable Read Only Memory PSSDB Port Switch Scanner-Distributor Buffer...
Page 364 Hardware Reference Manual Glossary Read Only Memory ROMs Read Only Memory chips Receive Only Printer ROS/RST Request Service/Restore two-position rocker switch. Sends request scan points remove associated unit from service restore associated unit service. RQIP ReQuest Progress indicator green Lights signal distributor point...
Page 365 Hardware Reference Manual Glossary SCSDC Scanner Signal Distributor Controller SCSDC UN33 UN933 circuit pack equipped PC02. SCSDC UN33 UN933 circuit pack equipped PC02. SCSI Small Computer System Interface SCSI representation SCSI address referring signal lines DB(7-0). SCSI initiator SCSI device that requests operation...
Page 366 Hardware Reference Manual Glossary SSEQ Store Sequencer System Status Register Signal Transfer Point Test Access Port Timer Register Utility Circuit UN379 circuit pack Utility Identification Write Enable Writable MicroStore GL-12 Issue January 2000 254-303-105...
Page 367 Index Boundary Scan Bus, 4-20 4-20 Circuit Pack Access, 4-24 4-24 Circuit Pack Self-Identification, 4-23 4-23 Growth Boundary Scan Bus, 4-24 4-24 Clock, 5-16 5-16 Primary Boundary Scan Bus, 4-23 4-23 3.5-Inch, Single-Ended SCSI Drive, 7-32 7-32 ® Secondary Boundary Scan Bus, 4-24...
Page 368 Hardware Reference Manual Index CCIO Interface, 5-16 5-16 Configuration Overview, CCIO Interrupts, 4-13 4-13 Control Unit 1-4, 1-4 4-1 CCIO Response Signals, 4-11 4-11 Cache Storage Unit 1-5, 1-5 4-2 Central Control 1-4, 1-4 4-2 4-7 4-2, Central Control 1-4, 1-4 4-2 Cache Storage...
Page 369 Hardware Reference Manual Index Disk File Controller (Continued) Host Adapter Control, Power Control, Self-Identification SLFID Small Computer System Interface SCSI Fault Detection, 1-13 1-13 Interface, Parity, 1-13 1-13 Controller Straps, 3-21 3-21 Dynamic Error Detection Identification Strap, 5-18 5-18 Correction, 1-13 1-13 Document...
Page 370 Hardware Reference Manual Index Hardware Status Register 4-47 4-47 Hexadecimal Notation, xxvi xxvi Host Adapter Control, Card Replacement, 1-21 1-21 Clean Drive, 7-35 7-35 J3T060AA-1, Processor Unit, Comment This Information J3T060AB-1, Growth Unit, Product, xxix xxix J5D003FH-2, Bidirectional Cooling Unit, 3-24 3-24 Load...
Page 371 Hardware Reference Manual Index MicroStore Interface, 4-29 4-29 MicroStore Address Bus, 4-29 4-29 MicroStore Data Bus, 4-29 4-29 MicroStore Data Bus, 4-29 4-29 Miscellaneous Control Group, 5-18 5-18 Main Memory Overview, Identification Strap, 5-18 5-18 Main Store, Power Programming Resistor, 5-18 5-18 Backup...
Page 372 Hardware Reference Manual Index Processor Cabinet Arrangement, Growth Unit, J3T060AB-1, Modular Fuse Filter Unit, J5D003FJ- Processor Unit, J3T060AA-1, Packaging/Manufacturing Technologies, Processor Cabinet Cooling, 3-24 3-24 Peripheral Controllers, 6-12 6-12 Processor Cabinet Power Distribution, TN1420 X.25 Synchronous Data Link Processor Cabinet, J3T060A-1, Basic Controller,...
Page 373 Hardware Reference Manual Index Reliability Maintenance Specifications (Continued) Features (Continued) Specifications, Card Replacement, 1-21 1-21 System Environmental, Improved Diagnostics, 1-19 1-19 System Specifications Overview, Maintainability Craft Interface, 1-17 1-17 Specifications Overview, Retrofit, 1-18 1-18 Standard Printed Wiring Boards PWBs 3-13 3-13 Standards, Domestic,...
Page 374 Hardware Reference Manual Index TN983 MTTY Controller, 6-14 6-14 UN376C Operation Notes, Trace Memory, 5-23 5-23 Remove Cartridge Tape, 7-34 7-34 Trigger Logic, 5-22 5-22 UN376E 3.5-Inch SCSI Cartridge Tape Drive KS-24367,L1/Comcode 407771260 Circuit Pack, 7-17 7-17 UN376E Operation Notes, Remove Cartridge Tape,...

BELL LABS INNOVATIONS Lucent Technologies 3B21D Hardware Reference Manual

How Are We Doing?

Section 2

Section 3

Peripheral Device Functional Descriptions Dfc, Iop, Pc, and Pssdb

Storage and Peripheral Devices

Power Distribution and Control

Documentation Roadmap

Connector and Cabling Information

Quick Links

Chapters

Related Manuals for BELL LABS INNOVATIONS Lucent Technologies 3B21D

Summary of Contents for BELL LABS INNOVATIONS Lucent Technologies 3B21D

Table of Contents