IBM 1 GB Microdrive Storage Card User manual

Series/1

GA34-0033-3

File

No.

S1-01

IBM

Series/1

User's

Attachment

Manual

GA34-0033-3

File

No.

$1-01

IBM

Series/1

User's

Attachment

Manual

Fourth

Edition

(September

1979)

This

major

revision

of,

and

obsoletes,

GA34-033-2

and

Technical

Newsletter

GN34-0448.

This

revision

includes

editorial

and

technical

changes,

which

incorporate

information

about

the

IBM

4952

Processor

and

the

IBM

General

Purpose

Interface

Bus

(GPIB)

Adapter.

Because

the

extensive

changes,

revision

bars

have

been

omitted;

this

manual

should

reviewed

its

entirety.

Use

this

publication

only

for

the

purpose

stated

the

Preface.

Changes

are

periodically

made

the

information

herein;

any

such

changes

will

reported

subsequent

revisions

Technical

Newsletters.

possible

that

this

material

may

contain

reference

to,

information

about,

IBM

products

(machines

and

programs),

programming,

services

which

are

not

announced

your

country.

Such

references

information

must

not

construed

mean

that

IBM

intends

announce

such

IBM

products,

programming,

services

your

country.

Publications

are

not

stocked

the

address

given

below.

Requests

for

copies

IBM

publications

should

made

your

IBM

representative

the

IBM

branch

office

serving

your

locality.

This

publication

could

contain

technical

inaccuracies

typographical

errors.

form

for

readers’

comments

provided

the

back

this

publication.

the

form

has

been

removed,

address

your

comments

IBM

Corporation,

Systems

Publications,

Department

27T,

P.O.

Box

1328,

Boca

Raton,

Florida

33432.

IBM

may

use

and

distribute

any

the

information

you

supply

any

way

believes

appropriate

without

incurring

any

obligation

whatever.

You

may,

course,

con-

tinue

use the

information

you

supply.

International

Business

Machines

Corporation

1976,

1977,

1979

Publications

Preface

This

publication

provides

reference

information

aid

designing

logic

for

communicating

with

IBM

Series/1

processor

through

the

input/output

channel

and

several

designated

user

attachment

features.

This

information

intended

primarily

for

experienced

engineers

technicians.

This

publication

also

useful

customers

who

need

detailed

information

for

connecting

their

instruments

and

devices

the

various

attachment

features.

The

reader

should

have

working

knowledge

the

information

the

appropriate

IBM

Series/1

processor

and

processor

features

description

manual.

The

processor

I/O

channel

architecture,

any

aspect

the

I/O

interfaces

described

this

publication,

may

altered

from

time

IBM

may

withdrawn

IBM

part

whole.

This

manual

organized

follows:

Chapter

Introduction

describes

the

I/O

channel

and

the

user

attachment

features.

Chapter

Processor

I/O

Channel

describes

the

channel

direct

program

control

(DPC)

operations,

cycle-steal

(CS)

operations,

interrupts,

and

initial

program

load

(IPL).

Chapter

Timer

Feature

describes

the

timer

feature,

including

signal

lines,

interrupts,

electrical

characteristics,

and

physical

characteristics.

Chapter

Teletypewriter

Adapter

Feature

describes

the

teletypewriter

adapter

feature,

including

interface

options,

timing

sequences,

electrical

characteristics,

and

physical

characteristics.

Chapter

Integrated

Digital

Input/Output

Feature

describes

the

integrated

digital

input/output

feature,

including

operational,

electrical,

and

physical

characteristics.

Chapter

Customer

Direct

Program

Control

(DPC)

Adapter

Feature

describes

the

customer

direct

program

control

adapter

feature,

including

operational,

electrical,

and

physical

characteristics.

Appendix

General

Purpose

Interface

Bus

Adapter,

RPQ

D02118,

describes

the

Series/1

implementation

the

digital

interface

contained

IEEE

Standard

488,

including

the

commands

and

functions

used

the

General

Purpose

Interface

Bus

(GPIB)

Adapter.

Note:

Installation

instructions

are

shipped

with

each

system

order.

These

instructions

contain

the

information

required

for

selecting

options

and

device

addresses

the

I/O

attachment

feature

cards.

Additional

publications

are

listed

the

JBM

Series/1

Graphic

Bibliography,

GA34-0055.

Preface

ili

GA34-0033

Chapter

Introduction

1-1

Processor

I/O

Channel

1-2

Channel

Repower

Feature

1-2

Channel

Socket

Adapter

Feature

1-2

I/O

Attachment

Features

1-2

Timer

Feature

1-2

Teletypewriter

Adapter

Feature

1-3

Integrated

Digital

Input/Output

(1/0)

Nonisolated

Feature

1-3

Customer

Direct

Program

Control

(DPC)

Adapter

Feature

1-3

Customer

Access

Panel

(CAP)

Feature

1-3

General

Purpose

Interface

Bus

Adapter

Feature

1-3

Chapter

Processor

I/O

Channel

2-1

Introduction

2-1

Functional

Description

I/O

Channel

Signal

Lines

2-2

Signal

Line

Groups

2-3

Functional

Subsets

the

Signal

Lines

2-4

Service

Group

Line

Definitions

2-7

Poll

Group

Line

Definitions

2-12

Processor

I/O

Channel

Operational

Characteristics

2-15

Operational

Sequences

the

Channel

2-15

DPC

Sequence

Description

2-19

Interrupt-Service

Sequence

Description

2-22

Cycle-Steal

Service

Sequence

Description

2-24

Poll

Sequence

Description

2-27

Processor-Initiated

IPL

Sequence

Description

2-33

Host-Initiated

IPL

Sequence

Description

2-36

Reset

Sequences

Description

2-39

Design

Considerations

for

Operational

Sequences

2-39

Operational

Power

Considerations

2-48

Processor

I/O

Channel

Electrical

Characteristics

2-50

Channel

Signal

Line

Electrical

Characteristics

2-50

Driver/Receiver

Information

2-53

Other

Attachment

Considerations

2-65

Power

Supply

Electrical

Characteristics

2-66

Processor

I/O

Channel

Physical

Characteristics

2-66

Signal

and

Cable

Assignments

2-66

I/O

Channel

Physical

Components

Description

2-70

Sequence

Plugging

Device

Attachments

2-73

Processor

I/O

Channel

Attachment

Features

2-73

Channel

Repower

Feature

2-73

Socket

Adapter

Feature

2-77

Chapter

Timer

Feature

3-1

Introduction

3-1

Relationship

Other

Features

3-3

Application

Summary

3-3

Functional

Description

the

External

Timer

Signal

Lines

3-6

Signal

Line

Considerations

3-7

Application

Sequences

3-7

Interval

Timer

3-7

Pulse

Counter

3-8

Contents

Pulse

Duration

Counter

3-8

Timer

Feature

Operational

Characteristics

3-8

Interrupts

3-8

Interrupt

Presentation

3-9

Status

After

Power

Transitions

and

Resets

3-9

Timer

Feature

Electrical

Characteristics

3-10

Timer

Feature

Physical

Characteristics

3-11

Signal

Assignments

3-11

Assignments

Showing

Customer

Access

Panel

(CAP)

Connections

3-12

Jumper

Selections

3-12

Timer

Feature

Design

Considerations

3-12

Wiring

Practices

3-12

Application

Notes

3-12

Chapter

Teletypewriter

Adapter

Feature

4-1

Introduction

4-1

Relationship

Other

Features

4-4

Application

Summary

4-4

Data

Transmission

4-11

Initial

Program

Load

4-12

Teletypewriter

Adapter

Operational

Characteristics

4-12

Types

Receive

Operations

4-13

Interrupt

Presentation

4-14

Commands

That

Initiate

Receive

and

Transmit

Operations

4-15

Transmit

Operations

4-16

Receive

Operations

4-17

Read

Control

and

Write

Control

4-20

System-Related

Characteristics

4-21

Teletypewriter

Adapter

Electrical

Characteristics

4-22

Teletypewriter

Adapter

Communications

Lines

4-22

Driver/Receiver

Information

4-26

Power

Supplies

4-28

Teletypewriter

Adapter

Physical

Characteristics

4-29

Physical

Description

4-29

Signal

Assignments

4-29

Teletypewriter

Adapter

Design

Considerations

4-30

Teletypewriter

Device

Information

4-30

Cable

Connection

the

Teletypewriter

Adapter

4-30

Customer

Access

Panel

(CAP)

Connections

4-33

Chapter

Integrated

Digital

Input/Output

Feature

5-1

Introduction

5-1

Digital

Input

(DI)

5-1

Digital

Output

(DO)

5-4

Integrated

Digital

I/O

Operational

Characteristics

5-4

Digital

Output

Operation

5-4

Digital

Input

Operation

5-6

Integrated

Digital

I/O

Electrical

Characteristics

5-7

Digital

Input

(DI)

Characteristics

5-7

Digital

and

‘External

Sync’

Input

Specifications

5-7

Digital

Output

(DO)

Characteristics

5-8

Digital

and

‘Ready’

Output

Specifications

5-9

Integrated

Digital

I/O

Physical

Characteristics

5-9

Signal

Assignments

5-9

Contents

Integrated

Digital

I/O

Customer

Access

Panel

Connections

5-12

Jumper

Selections

5-17

Integrated

Digital

I/O

Design

Considerations

5-18

Application

Notes

5-18

Chapter

Customer

Direct

Program

Control

(DPC)

Adapter

Feature

6-1

Introduction

6-1

Relationship

Other

Features

6-1

Application

Summary

6-2

Functional

Description

the

DPC

Adapter

Signal

Lines

6-3

1/O

Active

6-3

Function

Bits

6-4

Modifier

Bits

6-4

Device

Address

6-4

Data

Bus

Out

6-5

Interrupt

Service

Active

6-5

Strobe

6-5

Data

BusIn

6-6

Interrupt

Request

6-6

Condition

CodeIn

6-6

Select

Response

6-6

Halt

MCHK

6-7

System

Reset

6-7

Power-On

Reset

6-7

Diagnostic

Mode

and

Diagnostic

Mode

Modifier

6-7

DPC

Adapter

Operational

Characteristics

6-8

Output

Sequence

6-8

Input

Sequence

6-9

Interrupt-Service

Sequence

6-10

DPC

Adapter

Electrical

Characteristics

6-11

Drivers

6-1]

Receivers

6-12

DPC

Adapter

Physical

Characteristics

6-13

Signal

Assignments

6-13

DPC

Adapter

Customer

Access

Panel

Connections

6-17

Jumper

Selections

6-21

DPC

Adapter

Design

Considerations

6-22

Application

Notes

6-22

Appendix

General

Purpose

Interface

Bus

Adapter

(RPQ

DO2118)

A-1

Introduction

A-]

Adapter

Functional

Description

A-1

Adapter

Hardware

Description

A-2

Adapter

Command

Functions

A-2

Application

Summary

A-5

Implementation

IEEE

Standard

488

A-5

Index

X-]

GA34-0033

Chapter

Introduction

variety

interfaces

are

provided

for

attachment

of the

user’s

own

input/output

(I/O)

devices

and

instruments

IBM

Series/1

processor.

Serial

and

parallel

data

paths,

and

multifunction

timer

are

provided.

The

user

may

choose

one

the

I/O

adapter

features

design

I/O

adapter

communicate

directly

with

the

processor

I/O

channel.

Figure

1-1

shows

the

various

methods

attachment

and

the

available

attachment

features.

Each

attachment

described

subsequent

sections

this

chapter.

ooo

User's

time

, l

Users

count

instrument(s)/

User

dependen

device(s)

device

Signals

“To

“yO

Integrated

Timer

digital

I/O

Telety

pewriter

feature

non-isolated

adapter

feature

Processor

feature

Channel

I/O

channel

(

controls

Customer

Channel

socket

DPC

adapter

repower

adapter

feature

)

I/O

User's

channel

attachment

card

Soa

saposes

—

Users

User's

r—

device

I/O

adapter

| |

_J.

eH)

—

L-

other

pon

-———

TTT

I/O

adapters

;

User’s

device

‘device

)

device

L—__

Loe

Figure

1-1.

Relationship

of user

attachments

the

processor

I/O

channel

Introduction

1-1

Processor

I/O

Channel

Input/output

devices

are

attached

the

processor

through

the

I/O

channel.

The

channel,

which

can

accommodate

256

device

addresses,

(1)

directs

the

flow

information

between

the

I/O

devices

and

main

storage

and

(2)

contains

the

facilities

for

the

control

the

I/O

operations.

The

channel

asynchronous,

with

multidropped

lines

that

link

the

processor

resource

its

external

facilities.

I/O

channel

architecture

includes

address,

control,

and

data

signal

lines.

Channel

Repower

Feature

The

channel

repower

feature

isolates

and

redrives

the

I/O

channel

signal

and

tag

lines.

The

feature

used

extend

the

channel

beyond

the

processor

enclosure.

Channel

Socket

Adapter

Feature

The

channel

socket

adapter

feature

consists

IBM

printed

circuit

card

that

plugs

into

the

backpanel

IBM

Series/1

processor

the

IBM

4959

I/O

Expansion

Unit.

The

top

edge

of the

IBM

printed

circuit

card

has

industry-standard

connector

that

accepts

the

user’s

I/O

adapter

card.

power

the

user’s

circuits,

volts

amperes,

maximum,

available

the

connector.

I/O

Attachment

Features

The

following

I/O

attachment

features

are

available:

Timer

feature

Teletypewriter

adapter

feature

Integrated

digital

I/O

nonisolated

feature

Customer

direct

program

control

(DPC)

adapter

feature

Timer

Feature

The

timer

feature

card

has

two

separately

addressable

16-bit

timers.

desired,

time

base

and

gating

signals

can

supplied,

the

user,

through

connector

the

top

the

card.

Each

timer

can

generate

periodic

aperiodic

interrupts

with

without

the

external

gate.

Each

timer

can

operate

interval

timer

pulse

counter,

can

operate

self-contained

pulse

duration

counter

with

end

interrupt.

1-2

GA34-0033

Teletypewriter

Adapter

Feature

The

teletypewriter

adapter

feature

card

provides

way

attaching

serial

I/O

device.

This

feature

provides

logical

subset

the

Electronic

Industries

Association

(EIA)

RS232-C

interface.

Full-duplex

operation

and

initial

program

load

(IPL)

are

supported

the

adapter.

Attachment

to a

teletypewriter

dc-current

loop

(isolated

nonisolated).

Two

other

attachment

options

are

offered:

TTL-compatible

interface

and

EIA

voltage-level

interface.

Integrated

Digital

Input/Output

(I/O)

Nonisolated

Feature

The

integrated

digital

I/O

nonisolated

feature

card

contains:

Two

16-point

groups

nonisolated

digital

input/process

interrupt

(DI/PI)

Two

16-point

groups

nonisolated

digital

output

(DO)

Each

group

DI/PI

and

has

‘ready’

and

‘sync’

line

for

synchronizing

operations

with

attached

devices.

The

digital

points

for

each

group

and

their

associated

‘ready’

and

‘sync’

lines

are

available

three

top-card

connectors.

Customer

Direct

Program

Control

(DPC)

Adapter

Feature

The

direct

program

control

(DPC)

adapter

feature

card

supplies

logical

subset

the

I/O

channel

architecture.

This

feature

provides

convenient

means

attaching

I/O

devices

and

subsystems

IBM

Series/1

processor,

The

interface

circuits

are

TTL

compatible.

The

adapter

designed

perform

direct

program

control

functions

only.

The

feature

card

can

configured

accommodate

I/O

device

addresses.

The

adapter

allows

for

interrupt

vectoring

interrupt

sources.

There

are

signal

lines.

These

include:

data

bus

out,

18 data

bus

in,

interrupt

request

in,

three

function

bits,

four

modifier

bits,

four

device

address

bits,

and

control

and

response

lines.

The

data

flow

always

bits

without

parity

option

bits

with

parity

option

(two

parity

bits).

User

attachment

through

three

top-card

connectors.

Customer

Access

Panel

(CAP)

Feature

The

customer

access

panel

(CAP)

feature

provides

assembly

for

mounting

optional,

quick-disconnect-type

connectors

for

I/O

equipment.

The

assembly

can

accommodate

one

timer

connector,

one

teletypewriter

connector,

and

four

connectors

for

either

the

integrated

digital

I/O

feature

the

customer

direct

program

control

(DPC)

feature.

The

assembly

mounts

the

standard

EIA

RS310B

rack-mounting

screw

holes

the

rear

the

enclosure

frame.

General

Purpose

Interface

Bus

Adapter

Feature

The

IBM

Series/1

General

Purpose

Interface

Bus

(GPIB)

Adapter,

RPQ

D02118,

provides

65K-byte

cycle-steal

interface

for

attaching

digital

I/O

devices

IBM

Series/1

processor.

The

devices

attached

via

the

GPIB

adapter

must

conform

the

requirements

described

IEEE

Standard

488-1978.

Introduction

1-3

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