ZiLOG System 8000

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HRM

PCB

(SPINDLE MOTOR

3-24

Zilog

REAR OF DRIVE

Figure

3-11

84

MB

SMD

Configuration

Zilog

HRM

PCB (INTERFACE CIRCUITS)

PCB (R/W, SERVO

C9NTROL

CIRCUITS)

5.12"

(130MM)

00393

3-24

Table of Contents

Default Chapter12
- Table of Contents12
- System 8000 CPU Board (CPU)20
1-322
1-222
- System 8000 Storage Module22
- System 8000 Storage Module Device Controller (SMDCA)22
- SMD Performance Characteristics34
  - Processor Module Controls and Indicators35
  - Module Dimensions36
1-935
2-237
2-137
- Model 21 Processor Module37
- Model 31 Processor Module38
- TTY Connector, Pin Assignments39
  - Printer Connector, Pin Assignments39
- ZBI Backplane Connector Pin Assignments41
  - Model 31 Backplane Slot Assignments44
2-5 Backplane Assignments44
- CPU Board, Connector P2/J21, Slot 145
- System 8000 Memory Bus51
3-2 Switch Selectable Acline55
3-1 Switch Selectable AC Line55
- Processor Module55
- Disk/Tape Module55
2-6 Model 31 Backplane Slot55
3-3 Model 21 Connector Identification63
- Model 21 System Intermodule Cabling63
3-4 Model 31 Connector ID.entification63
3-6 Model 31 System Intermodule65
- FINCH Power and Signal Connector Orientation65
3 FINCH Adapter Board67
- Rotary-Arm Shipping Lock Orientation68
  - SMD Disk Addressing70
3-10 Mode Select Switch Location75
- 84 MB SMD Configuration75
- Mounting Positions of SMD Connectors76
- SMD Interface Cabling77
  - SPUD Diagno'stics Error List85
3-15 SMD Cable Terminators89
- Existing Model 21 and Expanded System Configurations89
1-795
1-695
- System 8000, Functional Relationships95
- Bus Lines96
- Data Width Codes: Byte, Word, and Long Word101
- CPU I/O Bus, Signal Definitions102
- CPU Board Jumper Selection104
- Serial I/O Devices and Channel Assignments106
- Baud Rate and Primary107
  - I/O Channels and Their Addresses108
- Winchester Disk Controller, Functional Relationships110
  - Disk Controller Command111
  - Jumper Settings117
- Disk Controller Jumper Settings for Memory118
- Disk Command and Status Words119
- Table137
  - Cartridge Tape Controller Functional Relationships138
  - Cartridge Tape Controller I/O Address Space139
1 L-7 Cartridge Tape Controller138
4-18 ZBI Tape Controller Interface141
- Tape Controller Jumper Selection141
4 Host-Tape Controller Commands143
4 ,20 Tape Interrupt Vector145
- Status Register, Bit Definitions145
- Master Interrupt Control146
- Tape Controller to Drive Interface Signals146
  - Cartridge Tape Controller, Command Processing149
- Byte Translation150
- Memory Subsystem Controller, Functional Relationships152
- Long-Word Translation155
- Device Priority Scheme158
- Interrupt Priority Connections159
4-26 Device Priority Scheme164
- Cleaning Schedule164
- Location of Parts Requiring Periodic Cleaning166
- FINCH Major Components168
- Disk Drive Mounting168
- SMD Mounting Bracket170
- Power Supply Voltage Test Points, CPU Module175
- Voltage Test Points, Finch DC Power Connector175
5-2 Interface Cables203
- Program Status Area203
- System Hardware I/O Port Addresses204
- Cartridge Tape Error Conditions358

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