Texas Instruments 990/10A Manuale utente

MODEL

990/10A

COMPUTER

GENERAL

DESCRIPTION

MODEL

990/10A

COMPUTER,

GENERAL

DESCRIPTION

WARNING:

This

equipment

generates,

uses,

and

can

radiate

radio

fre-

quency

energy

and

not

installed

and

used

accordance

with

the

in-

structions

manual,

may

cause

interference

radio

communications.

has

been

tested

and

found

comply

with

the

limits

for

Class

com-

puting

device

pursuant

Subpart

Part

FCC

Rules,

which

are

designed

provide

reasonable

protection

against

such

interference

when

operated

commercial

environment.

Operation

this

equip-

ment

residential

area

likely

cause

interference

which

case

the

user

his

own

expense

will

required

take

whatever

measures

may

required

correct

the

interference.

WARNING:

user

serviceable,

installable,

replaceable

parts

are

in-

side

the

Model 990A13

chassis.

The

card

cage

area

the

Model

990A13

chassis

contains

hazardous

live

electrical

components

involving

risk

energy

hazard-high

current

levels.

Installation

instructions

provided

this

manual

are

used

trained

personnel

familiar

with

electrical

hazards

and

with

knowledge

basic

hand

tools

and

cabling

tech-

niques.

detailed

knowledge

computer

hardware

software

not

required.

LIST

EFFECTIVE

PAGES

Insert

latest

changed

pages

and discard

superseded

pages.

Note:

The

changes

the

text

are

indicated

change

number

the

bot-

tom

the

page

and

vertical

bar

the

outer

margin

the

changed

pages,

with

the

following

exceptions:

change

number

the

bottom

the

page

but

change

bar

indicates

either

deletion

page

layout

change.

entire

section

with

change

bars

but

with

change

numbers

the

bottom

each

page

entirely

new

section.

Model

990/10A

Computer,

General

Description

(2302633-9701)

Original

Issue

...

1...

eee

September

1982

Change

1...

cece

eee

eet

eee

February

1984

Change

0...

eee

eet

nes

May

1985

1982,

1984, 1985,

Texas

Instruments

Incorporated.

All

Rights

Reserved.

part

this

publication

may

reproduced,

stored

retrieval

system,

transmitted,

any

form

any

means,

electronic,

mechanical,

photo-

copying,

recording,

otherwise,

without

the

prior

written

permission

Texas

Instruments.

The

manual

consists

the

most

recent

full

revision

(indicated

and

the

following

changed

pages

since

the

last

revision.

The

total

pages

and

change

numbers

this

publication

are

follows:

Page

Change

No.

Page

Change

No.

Page

Change

No.

Cover

......

eee

eens

1-8

2...

3-14

eee

Inside

Cover............

1-9

-—

1-23

........

0.0

3-15

3-18

............

Title

Page

..............

1-24

1-25

............

Effective

Pages

..........

1-26

....

eee

Ame2

eee

WH/iV

ee ce

07S

4-3

—-

4-14

.....

0...

—

Vib

4-16.

eens

Vili

2-4

—-

2-6

...cc

eee

4-17/4-18

..........00..

3-1

—

3-4

Loe

eee

A-1

A-10

............

Index-1

-—

Index-4.......

1-2A/1-2B

.............

3-6

—

3-8

ww.

eee

Customer

Response

......

1-3

1-4

.........

ee,

Business

..........

1-5

3-10

cee

eee

Questionnaire

...........

B-11

...

eee

Business

..........

1-6A/1-6B

.............

3-12

Inside

Cover............

Cover

.....

cece

eee

Preface

This

manual

provides

information

about

the.

Model

990/10A

Computer

and

directed

both

the

in-

Stallation

personnel

and

the

end-user.

Information

this

manual

divided

into

the

following

sections:

Section

General

—

Contains

physical

and

functional

descriptions

that

acquaint

the

user

with

the

hardware

components

and

capabilities

the

Model

990/10A

Computer.

Installation

—

Outlines

procedures

for

unpacking

the

Model

990/10A

Computer

from

its

shipping

container

and

setting

the

option

jumpers

and

switches.

Operation

—

Describes

the

indicators

the

front

panel

and

PWB

and

provides

general

operating

procedures.

Programming

—

Presents

information

for

use

programmers

the

function

the

pro-

cessor

and

the

asynchronous

communication

controller.

Appendix

Using

the

Multiprocessing

Interface

—

Contains

information

system

configuration

and

programming

the

multiprocessing

interface.

The

following

documents

contain

additional

information

the

Model

990/10A

Computer.

Title

Part

Number

Model

990/10A

Computer

Maintenance

Manual

—

Field

Theory

and

Maintenance

2302634-9701

Model

990/10A

Computer

Maintenance

Manual

—

Depot

Theory

and

Maintenance

2302635-9701

Model

990

Computer

990/10

and

990/12

Assembly

Language

Reference

Manual

2270509-9701

Model

990

Computer

Diagnostics

Handbook

945400-9701

Model

990A13

Chassis

Maintenance

Manual

—

General

Description

2308774-9701

ROM

Loader

User’s

Guide

2270534-9701

2302633-9701

iii/iv

Contents

Paragraph

1.1

1.2

1.3

1.3.4

1.3.2

1.3.2.1

1.3.2.2

1.3.3

1.3.3.1

1.3.3.2

1.3.3.3

1.4

1.5

1.5.1

1.5.2

1.5.2.1

1.5.2.2

1.5.2.3

1.5.2.4

1.5.2.5

1.5.3

1.5.4

1.5.5

1.5.5.1

1.5.5.2

1.5.5.3

1.5.5.4

1.5.5.5

1.5.5.6

1.5.5.7

1.5.5.8

1.5.6

1.5.6.1

1.5.6.2

1.5.7

1.5.8

1.5.9

1.5.10

2302633-9701

—

General

Description

General...

0...

ccc

eee

teens

Purpose

Equipment..................

Equipment

Description

Microprocessor

...........000

cece

eae

Memory...

.....0.

cece

eee

Asynchronous

Communication

Controller

Specifications

.....................08.

Functional

Description

Equipment

Microprocessor

...........2..0

eee

Memory

Mapping..................5-

Map

Operation.................05.

Map

Initialization..................

TILINE

Peripheral

Control

Space

(TPCS)

Mapping

Scratch

Pad

RAM..................

Loader/Self-Test

ROM

Mapping

Memory

Correction

and

Control

Memory

Allocation

..................

InterruptS

0...

Level

Interrupt

(Power

Restored)

Level

Interrupt

(Power

Failure

Imminent)

Level

Interrupt

(Error

Conditions)

Level

Host

Processor

Interrupt

Level

Interrupt

(Real-Time

Clock)

Level

(EIA

Port

Interrupt)

External

Interrupts

Nonmaskable

Interrupt

(NMI)

Communication

Unit

(CRU)

Controller

Parallel

CRU

Operations

CRU

Addressing...................

Backpanel

Interface

Front

Panel

Interface

Asynchronous

Communication

Port

TILINE

Interface.................040.

€

@ @

Page

Contents

Paragraph

1.5.10.1

1.5.10.2

1.5.10.3

1.5.10.4

2.1

2.2

2.3

2.3.1

3.1

3.2

3.2.1

3.2.1.1

3.2.1.2

3.2.1.3

3.2.1.4

3.2.2

3.2.2.1

3.2.2.2

3.2.2.3

3.2.2.4

3.2.2.5

3.3

3.3.1

3.3.2

3.3.3

3.3.3.1

3.3.3.2

3.3.3.3

3.3.3.4

3.4

3.4.1

3.4.1.1

3.4.1.2

3.4.2

3.4.3

3.4.4

3.4.5

3.5

3.5.1

3.5.2

3.5.3

Title

Page

TILINE

Master

.....00.0

00.000.

cece

cence

eee

125

TILINE

Slave................

Soe

eee

1-25

TILINE

Hold

0.0...

00.000.

cee

eee eee

eee

126

TILINE

Wait

0.0.00.

0.0.

cee

eee

1-26

General...

0.0.0.0.

00.

ccc

cee

eee

cee

eee

2-1

Unpacking/Packing

990/10A

Board

......

0...

0.0.

eee

eens

2-1

990/10A

Installation

Procedures...

1.0.0...

eee

eens

2-2

Setting

Option

Switches

and

Jumpers

the

990/10A

Board

..................

2-2

—

Operation

General...

eee

3-1

Control/Display

Module

Controls

and

Indicators

..........

0.0.0.0...

cece

eee

3-2

Controls

...

0...

eee

3-2

HALT

Switch

0.00000

cece

eee

eet

een

3-2

RUN

Switch

2.0.2.0...

eee

3-2

LOAD

Switch

...

0.0.0.

eee

ene

eee

3-2

ALT

LOAD

Switch

2.0.0.0

nets

3-3

Indicators

eee

nee

eee

ees

3-3

Hexadecimal

Display

......

0.0.00.

eee

eens

3-3

POWERLED......

0...

eee

nes

3-3

FAULTLED......

nee

eens

3-3

RUNLED...

0...

cee

bene

eens

3-3

IDLE

LED

2.0...

eee

eens

3-3

990/10A

PWB

Indicators

.......

00.0.

eee

nee

eee

3-5

Major

Fault

LED...

0.0.0.0.

eee

eens

3-5

Fault

LED

«0...

nee

eee

eens

3-5

Memory

Error

indicators

......

0.0000.

eee

eens

3-5

Double-Bit

Error...

0.0.0

eee

ees

3-5

Single-Bit

Error...

eee

ees

3-5

nO)

3-6

BIT-IN-ERROR

.........

ene

eee

nee

3-6

Q90/10A

Self-Test

........

0.0000...

eee

eens

3-6

Self-Test

Description...

0...

ene

eens

3-6

Major

Fault

Test....

0.0.0...

ccc

cece

teen

tent

bebe

teen

nes

3-6

General

Fault

Test...

0.0...

eee

teen

3-13

Self-Test

Execution

Time

......................

eee

3-14

Self-Test

Error

Reporting

......

0.0.0.0...

eee

3-14

Bypassing

Self-Test

Failure

.......

0...

00.

eens

3-14

Other

Information

Available

Result

Self-Test

Failure................

3-16

Load

Device

Verification.......................0..

cee

eee

3-17

Special

Features

Load

Device

Verification.................0.0......0045.

3-17

Understanding

Self-Test

Error

Codes

.........

0.0.00

0.00

cee

eee

3-17

Understanding

Loader

Error

CodeS

..........

0.0.0

eens

3-18

2302633-9701

Indice

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