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Vectra
Reference manual
HP Vectra Reference Manual
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Also See for Vectra
:
Technical reference manual
(514 pages)
,
User manual
(126 pages)
,
Quick user manual
(25 pages)
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
List of Tables
Preface
Hp Vectra Overview
System Design Overview
System Components
Specifications and Environment
Specifications and Environment
Processor Board
Memory
Rom
Ram
Parity
Refresh Cycles
Memory Map
System Memory Map
80286 Processor
Real-Address Mode
Protected Operating Mode
80286 Clock
System Performance
Wait-State Generation
System Timers/Counters
System Interrupts
Interrupt Controller
Non-Maskable Interrupts
DMA Controller
DMA Controller Clock Cycle
Controller Channels
Address Generation
DMA Port Assignments
Backplane I/O
Connectors
Power Availability
62-Pin Connector Assignments
I/O Signal Descriptions
36-Pin Connector Assignments
I/O Map
I/O Address Map
Speaker
P4 Speaker/Keylock Connector
Attachment Connectors
P3 Power/Battery Connector Pin Assignments
Real Time Clock Plus CMOS RAM
Real-Time Clock
CMOS RAM Memory
CMOS RAM Memory Map
Flexible Disc Controller Subsystem
Jumpers
FDC Function
System-To-Subsystem Interface
Accessible Registers
FDC-To-Disc Drive Interface
Control Signals
Data Signals
Status Signals
Basic Input/Output System
BIOS Interrupt Summary
Keyboard Interface
Keyboard Controller
Application Path
Keyboard Path
Output Lines
Input Line
HP-HIL Interface
Keyboard Connector Pin Assignments
Keyboard-To-System Interface
System-To-Keyboard Interface
Keystrokes and Characters
Power Supply
Input
AC Inrush Current
Line Dropout
Output
Overvoltage Protection
Overcurrent Protection
System Totals Output Voltages and Current
AC Outlet
Undercurrent Protection
Fan
I/O Channel Budget
Pfail
Multi Mode Video Adapter Card
Clock Cycle
Adapter-To-System Hardware
Interface
Jumpers and Connectors
HP45981A-To-System Pin Assignments
Composite Video Connector (J2) Pin Assignments
Character Generator ROM
Color Adapter Connector (P3) Pin Assignments
RAM Access
SPU Access and Display Access
Modes of Operation
Alphanumeric Mode
Graphics Mode
Data Format for Graphic Mode
6845 CRT Controller
Initial Chip Values
Translation
Programming Accessible Registers
98 Multi-Mode Video Adapter Card
Numeric Coprocessor
Real-Address Operating Mode
Hardware Interface
Protected Mode
Capability Extensions
Disc Drive
Hardware Interface
Disc Drive
Media
Drive Performance
Hardware Interface
DC Power Interface Pin Assignments
Mb Internal Flexible Disc Drive Drive Performance
Hard Disc Controller Subsystem
Hardware Interface
Registers
Memory
BIOS and I/O Address Switch Settings
HP45816A 20 Mbyte Hard Disc Subsystem
HP45816A Drive Performance
Drive-To-Controller Interface
HP45817A 40 Mbyte Hard Disc Subsystem
Drive-To-Controller Interface
Memory Expansion Cards
Parity and Refresh
Clock Cycles
Switches
Serial/Parallel Card
Serial Portion of the Card
Serial Jumpers
Serial Port Interface to the System
Serial Port Pin Assignments
Registers
Accessible Registers
Interrupt Priority
Serial Port Cables
HP2452M Serial Us/European Modem Cable Pin
Parallel Portion of the Card
Parallel Jumpers
HP24542G and HP24542H Serial Printer Cables
Pin Assignments
Parallel Port Interface to the System
Parallel Port Pin Assignments
Registers
Accessible Registers
Parallel Port Cable
HP24542D Parallel Cable Pin Assignments
Schematics
Mb Memory Expansion Card
Processor Board
Processor Extension Card
Serial/Parallel Adapter Card
Appendix A
Keyboards and Character Set
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HEWLETT-PACKARD
Technical Reference Manual
Volume 1
Table of
Contents
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Chapters
Table of Contents
8
List of Tables
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Table of Contents
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