Emulex SC12/A Manuals

Manuals and User Guides for Emulex SC12/A. We have 1 Emulex SC12/A manual available for free PDF download: Technical Manual

Emulex SC12/A Technical Manual (58 pages)

DISK CONTROLLER

Brand: Emulex | Category: Controller | Size: 4 MB

Table of Contents
5
Introduction
9
Scope
9
Overview
9
General Description
9
SC12/A Emulation of RP02 and RP03
9
Features
9
Microprocessor Design
9
Packaging
10
Self-Test
10
Buffering
10
Error Correction
10
Option and Configuration Switches
10
Dual Port Capability
10
Functional Compatibility
11
Media Compatibility
11
Disk Mapping
11
Diagnostics
11
Operating Systems
11
Table 1-2 General Specification
13
General Description
15
Controller Organization
15
Physical Description
15
Connectors
18
A Cable Connector
18
B Cable Connector
18
Test Connector
18
Switches
18
LED Indicator
18
Firmware Pjtoms
19
Interfaces
19
Disk Interface
19
A Cable
19
B Cable
19
Unibus Interface
22
Register ~Pdress
22
DCLO and INIT Signals
22
Disk Format
22
Disk Organization
22
Mapping
23
Data Field
24
Postambles
24
Recovery Area
25
General Programming Information
25
Clearing the .Controller
25
Termination of Data Transfers
26
Error Correction
26
Installation
27
Inspection
27
Disk Drive Preparation
27
Local/Remote
27
Sectoring
28
System Preparation
28
Powering down the System
28
Controller Setup
28
Controller Address Selection
28
Interrupt Vector Address
30
Index and Sector Pulse Selection
30
Drive Configuration Selection
30
Table 3-2 Interrupt Vector Address Selection
30
Option Switches
31
Disable Logical to Physical Disk
31
Physical Installation
31
Slot Selection
31
PG Signal Jumper
31
Mounting
31
Cabling
32
A Cable
32
B Cable
33
Grounding
34
Testing
34
Self-Test
34
Register Examination
34
Hardware Formatting the Disk
35
Diagnostics
35
Controller Registers
37
Sector Read Counters
37
Device Status 'Register
37
Error Register {Rper)
37
Word Count Register (Rpwc)
37
Bus Address Register (Rpba)
37
Cylinder Address Register (Rpca)
37
Disk Address Register (Rpda)
37
Physical Address (Rpa1-Rpa3)
37
Table 4-1 Summary of SC12/A Registers
37
Current Cylinder Address (Rpcc)
44
Data Buffer (Rpdb)
44
Reset
45
Seek
45
Home Seek
45
5.1. Initiate.functions
45
Function Codes
45
Execute Functions
46
Write
46
Read
47
Write Header
48
Read Header
48
Data Transfer ERRORS
49
Sc12/A Configuration and Option Selection
51
Introduction
51
Drive Configuration
51
Single Drive Installations
51
Dual Drive Installations (same Type
52
Dual Drive Installations
52
Table A-1 Drives Supported
53
User Selectable Options
56
Table A-3 Option Switch Settings
56
Configuration Switch Settings
57

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