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I
OEM P
S
D
PRELIMINARY - R
0.1
NTEL
RODUCTS AND
ERVICES
IVISION
EV
®
Technical Product Summary
TM
Classic/PCI i486
Baby-AT Motherboard
Models:
BP4S33AT
BP4D33AT
BP4D266AT
Preliminary Version 0.1
April, 1993
Order Number PRELIMINARY
Classic/PCI i486 Baby-AT Motherboard Technical Product Summary • Page 1
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Summary of Contents for Intel BP4S33AT
- Page 1 OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION ® Technical Product Summary Classic/PCI i486 Baby-AT Motherboard Models: BP4S33AT BP4D33AT BP4D266AT Preliminary Version 0.1 April, 1993 Order Number PRELIMINARY Classic/PCI i486 Baby-AT Motherboard Technical Product Summary • Page 1...
- Page 2 ERVICES IVISION Intel Corporation makes no warranty for the use of its products and assumes no responsibility for any errors which may appear in this document nor does it make a commitment to update the information contained herein. Intel Corporation retains the right to make changes to these specifications at any time, without notice.
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Page 3: Table Of Contents
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION Classic/PCI i486 Baby-AT Motherboard Preliminary Technical Product Summary Revision 0.1 Table of Contents Introduction............................4 Baby-AT Form Factor........................4 Board Level Features .......................... 5 CPU.............................. 5 Performance Upgrade ........................5 Second Level Cache........................ - Page 4 Appendix N − Customer Support ....................30 iPAN (Intel Product Assistance Network) ..................... 30 iPUB (Intel Product Update Bulletin) ....................30 iPALS (Intel Phone Action Line Support) ..................... 30 FaxBack™ ............................30 Appendix O − Physical Dimensions ....................31 Board ..............................31 Appendix P −...
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Page 5: Introduction
SX to enhance performance with numeric intensive applications, or an OverDrive Processor, Intel's upgrade component that doubles the speed of all i486 internal processes. Support for the next generation OverDrive Processor, based on the Pentium™... -
Page 6: Board Level Features
DX and i387 SX math coprocessors and complies with ANSI/IEEE standard 754-1985. The i486 SX does not include the numeric coprocessor. The i486 DX2 incorporates clock-doubling technology developed by Intel to offer the highest CPU performance available today. PERFORMANCE UPGRADE The Classic/PCI i486 Baby-AT motherboard incorporates a single 238-pin processor socket allowing easy upgrades to CPU performance. -
Page 7: Setup Utility
Setup options are detailed in the Appendices. FLASH IMPLEMENTATION The Intel 28F001BXT 1 Mb FLASH component is organized as 128K x 8 (128 KB). The Flash device is divided into five areas, as described in Table 2. -
Page 8: Flash User Area
SIMM modules. The memory array is controlled by the Intel 82424TX CDC, and data buffering is provided by an Intel 82423TX DPU. The four SIMM sites support 256K x 36, 512K x 36, 1M x 36, 2M x 36, 4M x 36 and 8M x 36 SIMM modules. -
Page 9: 82424Tx Cache/Dram/Controller (Cdc)
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION • Burst memory read/write control logic • Data bus conversion to PCI • Parity generation/detection to memory • AT-BUS direction control • Chip select for keyboard controller and RTC • Speaker control •... -
Page 10: Front Panel Connectors
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION FRONT PANEL CONNECTORS A connector (J1C1) is provided for installing a speaker. The speaker provides error beep code information during the Power-On Self Test if the system cannot use the video interface. The Classic/PCI i486 Baby-AT product guide contains beep and error code information. -
Page 11: System Integration Features
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION System Integration Features BACK PANEL CONNECTIONS The back panel provides external access to the keyboard controller integrated on the Classic/PCI i486 Baby-AT motherboard. Figure 4 shows the back panel connections. Keyboard connector Figure 2. -
Page 12: Appendices
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION Appendices APPENDIX A − USER-INSTALLABLE UPGRADES SYSTEM MEMORY Table A-1 shows the total system memory based on the listed combinations of SIMMs in the four SIMM sockets. SIMM 1,2 (Bank 0) SIMM 3,4 (Bank 1) Total System Memory SIMM Type (Amount) -
Page 13: Performance Upgrade
3.3V are available, they can also be used to upgrade the board; in this case, Jumpers CPUVCC must be changed to provide the 3.3V to the processor. Intel487 and OverDrive components are available from Intel's Personal Computer Enhancement Division. For the location of the nearest Intel dealer, phone 1 (800) 538-3373. -
Page 14: Appendix B − Jumpers
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION APPENDIX B − JUMPERS All the configuration jumpers on Classic/PCI i486 Baby-AT motherboard are the three pin, two position type. These sit side by side in a 2x3 jumper block. The jumper description below assumes a particular point of reference in viewing the motherboard. -
Page 15: Appendix C − Bios Setup Options
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION APPENDIX C − BIOS SETUP OPTIONS Classic/PCI i486 Baby-AT Motherboard Technical Product Summary • Page 15... -
Page 16: Appendix D − Bios Recovery
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION APPENDIX D − BIOS RECOVERY The Classic/PCI i486 Baby-AT incorporates an AMI system BIOS on a FLASH component. FLASH BIOS allows easy upgrades without the need to replace an EPROM. The upgrade utility fits on a floppy diskette and provides the capability to save, verify, and update the system BIOS. -
Page 17: Appendix E − Memory Map
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION APPENDIX E − MEMORY MAP Address Range (Deci- Address Range (hex) Size Description 16384K-32768K 1000000-2000000 16384K Extended Memory 16256K-16383K FE0000-FFFFFF 128K System & Video BIOS Copy 1024K-16255K 100000-FDFFFF 15232K Extended Memory 960K-1023K F0000-FFFFF AMI System BIOS... -
Page 18: Appendix F − I/O Map
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION APPENDIX F − I/O MAP Address Range (hex) Size (Decimal) Description 0000 - 000F 16 bytes SIO - DMA 1 0020 - 0021 2 bytes SIO - Interrupt Controller 1 0040 - 0043 4 bytes SIO - Timer 1... -
Page 19: Appendix G − Board Interrupts & Dma
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION APPENDIX G − BOARD INTERRUPTS & DMA Interrupt Request System Resource Parity Error Reserved, Interval Timer Reserved, Keyboard buffer full Reserved, Cascade interrupt from slave PIC Serial Port 2 Serial Port 1 Parallel Port 2 Floppy Parallel Port 1... -
Page 20: Appendix H − Connectors
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION APPENDIX H − CONNECTORS AT STYLE KEYBOARD PORT (J8L1 = KEYBOARD) Pin Number Signal Name Clock Data No Connect Ground Vcc (fused) Table H-1. AT Style Keyboard Connector Pin Definition OPTIONAL PS/2 STYLE KEYBOARD, MOUSE PORTS (J8L2 = KEYBOARD, J9L1 = MOUSE) Pin Number Signal Name... -
Page 21: Primary Power Connector (J9K1)
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION Name Function PWRGD Power Good +5 V + 5 volts Vcc +12 V + 12 volts -12 V - 12 volts Ground Ground Ground Ground -5 V -5 volts +5 V + 5 volts Vcc +5 V + 5 volts Vcc... -
Page 22: Floppy Connector (J9F2)
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION Signal Name Signal Name Number Number Ground FDHDIN Ground Reserved FDEDIN Ground Index- Ground Motor Enable A- Ground Drive Select B- Ground Drive Select A- Ground Motor Enable B- Ground DIR- Ground STEP-... -
Page 23: Isa Connector (J6G2, J6G1, J5G1, J4G1, J1G1)
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION ISA CONNECTOR (J6G2, J6G1, J5G1, J4G1, J1G1) Signal Name Signal Name Number Number IOCHK- RSTDRV IRQ9 DRQ2 -12V 0WS- +12V IOCHRDY SMEMW- SMEMR- SA19 IOW- SA18 IOR- SA17 DACK3- SA16 DRQ3 SA15 DACK1-... -
Page 24: Pci Connector (J3H1,J2H1,J1H1)
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION PCI CONNECTOR (J3H1,J2H1,J1H1) Signal Name Signal Name Number Number -12V +12V No Connect STDI STD0 PCIINT3- PCIINT1- PCIINT2- PCIINT4- Reserved No Connect Reserved Reserved No Connect Reserved Reserved SPCIRST- PCLKE AGNT- REQA- Reserved... - Page 25 OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION SREQ64- SACK64- Table H-16. PCI Connector Pin Definition Classic/PCI i486 Baby-AT Motherboard Technical Product Summary • Page 25...
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Page 26: Appendix I − Baby-At Chassis Suppliers
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION APPENDIX I − BABY-AT CHASSIS SUPPLIERS Axxion Group Corporation 11 B. Leigh Fisher El Paso, TX 79906 (915) 772-0088 Enlight Corporation, USA 345 Cloverleaf Drive, Unit 2B Baldwin Park, CA 91706 (818) 369-4709 Olsen Metal Products 1001 Crossroads Boulevard... -
Page 27: Appendix J − Environmental Standards
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION APPENDIX J − ENVIRONMENTAL STANDARDS Parameter Condition Specification Temperature Non-Operating C to +70 Operating C to +55 Humidity Non-Operating 92% Relative Humidity max. @ 36 Operating 80% Relative Humidity max. @ 36°C Altitude Non-Operating 50,000 feet (15,240 meters) -
Page 28: Appendix K − Reliability Data
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION APPENDIX K − RELIABILITY DATA This Mean-Time-Between-Failures (MTBF) data is calculated from predicted data @ 35C. Classic/PCI i486 Baby-AT baseboard (BP5D60LP8) xx,xxx hours Classic/PCI i486 Baby-AT Motherboard Technical Product Summary • Page 28... -
Page 29: Appendix L − Software Driver Support
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION APPENDIX L − SOFTWARE DRIVER SUPPORT Classic/PCI i486 Baby-AT Motherboard Technical Product Summary • Page 29... -
Page 30: Appendix M − Qualified Peripherals
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION APPENDIX M − QUALIFIED PERIPHERALS Classic/PCI i486 Baby-AT Motherboard Technical Product Summary • Page 30... -
Page 31: Appendix N − Customer Support
IVISION APPENDIX N − CUSTOMER SUPPORT The Classic/PCI i486 Baby-AT is backed by Intel's industry-leading support groups in the OEM Products and Services Division (OPSD), including IntelTechDirect™ . OPSD can support many of your network integration and service needs, including worldwide integration and system repair services. IntelTechDirect provides the following 4 major services: IPAN (INTEL PRODUCT ASSISTANCE NETWORK) An electronic Bulletin board with current product information, demo software and more... -
Page 32: Appendix O − Physical Dimensions
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION APPENDIX O − PHYSICAL DIMENSIONS BOARD Length xxx cm 10.5" Width xxx cm 9.1" Table O-1. Board Outline Dimensions Figure O-1. Motherboard Dimensions Classic/PCI i486 Baby-AT Motherboard Technical Product Summary • Page 32... -
Page 33: Appendix P − Product Codes
OEM P PRELIMINARY - R NTEL RODUCTS AND ERVICES IVISION APPENDIX P − PRODUCT CODES BOARDS BP4S33ATC8 Classic/PCI i486SX/33 Baby-AT, 128K cache, 8M memory BP4D33ATC8 Classic/PCI i486DX/33 Baby-AT, 128K cache, 8M memory BP4D266ATC8 Classic/PCI i486DX2/66 Baby-AT, 128K cache, 8M memory (All boards are bulk shipped in quantities of 10) ACCESSORIES Accessory kit includes:...