Digital Equipment Micro PDP-11/53 Supplement Manual

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

MicroPDP-11/53

System

Supplement Manual

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1

I

Prepared
of

Digital Equipment Corporation

by

Educational Services

1st

Edition,

June

1986

The

material

subject

Digital

errors

NOTICE:

frequency
comply
Subpart

reasonable

Operation

interference
required

The

to

Equipment

that

with

J

to

following

mamaamD'"

DEC

DECmate
DECUS
DECwriter
DIBOL

MASSBUS

Copyright

in

change

may

appear

This

equipment

energy.

the

of

Part

protection

of

this

in

take

are

@

1986

this

manual

without

Corporation

The

limits

measures

equipment

15

of

equipment

which

trademarks

MicroVAX

PDP

P/OS

Professional
Rainbow
RSTS

MicroPDP-ll

Digital

All

Rights

notice.

in

this

generates,

for a Class A computing

FCC

against
case,

to

correct

of

is

for

assumes

manual.

has

Rules,

such

in

the

Digital

Equipment
Reserved

informational

uses,

been

which

a

a

residential

user,

at

the

Equipment
RSX

VAX
VT
Work

no

type

commercial

interference.

RT
UNIBUS

VMS

Corporation

purposes

responsibility

and

may

tested

device

are

designed

his

own

expense,

Corporation.

Processor

emit

and

found

pursuant

to

environment.

area

may

and

for

any

radio

provide

cause

may

is

to
to

be

Introduction

CONTENTS

:::hapter

1.1

1.2

1.3
:::hapter

2.1

2.2

2.2.1

2.2.2

2.2.3

2.3

2.4

2.4.1

2.4.2

2.5

Chapter

3.1

3.2

3.3

3.3.1

3.3.2

3.3.2.1

3.4

3.4.1

3.4.2

3.4.3

3.4.4

1

Installation
Introduction

Installation
Operation

2

MicroPDP-ll/53

Introduction
Front

Control
LTC

Jumpers
Mass
Backplane

Mass

Q22-Bus
Rear

3

MicroPDP-ll/53

Introduction
System
KDJ

Automatic
Console
Console

Test

Test 1 Errors
Test 2 Errors
Test 3 Through 6 Errors
Override

Control
DIP

Storage

Storage

I/O

Identification

ll-DA

Code

And

Operation

.•••••••••.•••••..•••.•••..••••..••••

••.•••.•••••••••.••••••••••••••••••••

••••••.••••..••.•.•••..••••.•••••.•••.••
Enclosure

••••.•.•••••••.••.•.•.•••••••••.•••••
Panel

Panel
Switch

WI,

W2,

••••••••••••••••.•.•.•••.••••••••••••

Assembly

Backplane

Distribution

••••••••••••••••••••••••••••.•••.••.•

CPU

Module

Boot
Mode
Mode

Error

Errors

•••••••••.•.••••••••••••••••••

Printed

Unit

and

Distribution

Base

Mode

••••••••••••••••••••••••••••••••••

Commands

Messages

••••••••••••.••.•••••••••••••••••

•••••••••••••••••••••••••••••••••

•••••••••.•••.••••••••••••••••••

Circuit

•••.••.•••••••••.••••••••.••

W3

••••••••••••••.••.•.•••••

••••••••••••••••••••..•.•.•••••

•••••••••••••••••••••••••••.••
Panel

System

.••••••••••••••••.••.•••••.•

•••••••••••.••••.••..•..•••.••

••••••.••••••••••••••.••••••

Panel

•••••.•••••••••••••••

and

Control

•••••••••••••••••••.••••

•••••.••••••••••.••••••

Board

••••.•..•.••

••••••••••••••••

Characters

•••

1-1
1-1
1-9

2-1

2-2
2-4
2-4
2-5
2-6
2-6

2-8
2-9

2-10

3-1
3-1
3-2
3-8

3-12
3-14
3-24
3-24
3-24
3-24
3-24

iii

CONTENTS

Chapter

4.1

4.1.1

4.2

4.3

4.3.1

4.3.1.1

4.3.1.2

4.3.1.3

4.3.1.4

4.3.1.5

4.4

4.4.1

4.4.2

4.4.3

4.4.3.1

4.4.3.2

4.4.3.3

Chapter

5.1

5.1.1

Chapter

6.1

6.2

6.2.1

6.3

6.4

6.4.1

6.5

6.5.1

6.6

4

System

Introduction

Ordering
Communication
Expansion

MSVII-Q

Configuration

CSR

Test

Chip

Address
Mass

RX33

RD3n-A

RQDX3

Base

Starting

Jumper

5

Configuration
Configuration

Module

Diagnostics

6

Introduction
Start-Up

Test
Console
User

User

Field

Field

Troubleshooting

Options

Memory
Memory

Register

Jumpers
Select

Switches

Storage

Dual

Fixed

Controller

Address

W23

Physical

Self-Test

Error

ODT

Test

Diskette

Diagnostics

Service

Service

••••••.•••.••.•••••••••••••••••••••••

Options

••.••••.••••••••••••••.••••••••

••••••••••••••••••••••••••••••••••••

•••••••••••.•••••••••••••••••••••

Module

••••••••••••••••••••••••••

••••••••.•••••••••••••••••••••••••
Selection
Jl

through

Jumpers

Jumpers

J3

••.••••••..•••.••••••

••••••••••••••••••••••••••••

•••••••••.•.••••••••••••••.••••

•••••••••••••••••••••••••••••••••••••

Diskette

Disk

Drive

Drive

Module

•.•••••.•••••••••••••••

•••••••••••••••••••••••

•••.••••..•••••••••••••

••••••••••••••••••••••••••••••••••

Logical

••••••••••••••••••••••••••••••••••••

Rules

Unit

Number

••••••••••••••••••

••••••••••••••••••••••••••••••

Priority

•••••••••••••••••••••••

••••••••••••••••••••••••••••.••••••••

•••••••••••••••••••••••••••••••

Messages

Mode

••••••••••••••••••••••••••••

•••••••••••••••••••••••••••••••••

••••.••••••••••••••••••••••••••

•••••••.•.•••••••••••••••••••••

Test

Test
The

Diskette

Diagnostics

BA23

••••••••••••••••••••••

Enclosure

••.••••••••.•••••

•••••••••••••••••

••••••••••••••

4-1
4-1
4-1
4-1
4-2
4-2
4-4
4-6

4-6

4-7

4-8

4-8
4-11
4-13

4-14
4-14
4-15

5-1

5-1

6-1

6-1

6-2

6-4

6-6

6-6

6-7

6-7

6-11

Chapter

7.1

7.2

7.3

7.3.1
Appendix
Appendix

Index

iv

FRU

7

Introduction
RX33
RD3n-A

A

System

B

Fixed

Removal

Diskette

RD3n-A

Disk

And

Replacement

•••••••••••••••••••••••••••••••••••••
Drive

Fixed

Disk

Printed

Specifications

And

Diskette

Removal

Drive

Circuit

••••••••••••••••••••••

Removal

Board

••••••••••••••••••

Removal

Formatting

•••••••••••

7-1
7-4
7-6
7-8

INTRODUCTION

This

(EK-MICll-OM)
(EK-MICll-TM)

This
to

Document
Chapter
Chapter
Chapter

automatic
Chapter
Chapter 5 describes
Chapter

mode,
Chapter

units
Related

MicroPDP-ll
MicroPDP-ll
KDJll-DA
RD3n-A
RX33
Microcomputer
Microcomputer

manual

the

Disk

manual

owner's

Overview

1

briefly

2

describes

3

boot

4

lists

6

and

user

7

(FRUs)

Documents

User's

Disk

Drive

supplements

•

covers

manual

describes

and

briefly

diagnostics.

lists

and

Systems
Systems

Drive

and
Interfaces

and

the

describes

the

console

and

describes
how

describes

the

describes

Owner's
Technical

Guide

Technical

Technical

Memories

the

the

MicroPDP-ll

MicroPDP-ll/53

and

technical

system

MicroPDP-ll/53

the

MicroPDP-ll/53

modes.

available

to

configure

the

MicroPDP-ll/53

their

Manual

Manual

Description

Manual

Handbook

Handbook

MicroPDP-ll

Systems

system

manual.

installation

enclosure.

options.

the

start-up

system's

removal

Systems

Technical

only

and

and

base

MicroPDP-ll/53

self-test,

and

system

field

replacement.

(EK-MICll-OM)
(EK-MICll-TM)

(EK-KDJlD-UG)
(EK-RD3lA-TD)
(EK-RX33-TM)
(EB-l845l-20)
(EB-20l75-20)

Owner's

often

operation.

and

system.

console

replaceable

Manual
Manual

refers

the

DDT

v

INSTALLATION

AND

OPERATION 1

1.1
Unpacking

for

enclosure).

(EK-MICII-OM)

However,

rate,
into

1.2

Set
diskettes

1.

2.

INTRODUCTION

the

connecting

the

RX33
INSTALLATION

the

Turn

(console

Connect
the

system

MicroPDP-ll/73

procedures

baud
as

the

and

See
for

diskette

follows.

terminal)

the

installing

unpacking

its

rate,

baud

console

unit

the

for

drive

connect

rate

and

(Figure

a

MicroPDP-ll/53

or

MicroPDP-ll/83

MicroPDP-ll

and

setting

console

are

switch

Al

terminal

1-2).

installation

terminal,
slightly

the

to

(printer

cable

Systems

the

MicroPDP-ll/53

different.

console

the
terminal)

to

the

system

system

procedures.

and

inserting

terminal,

desired

console

is

Owner's

setting

(Figure

the

same

(in

a BA23-A

system

diskettes

and

1-1).

terminal

as

Manual

baud

insert

for

AD

and

1-1

INSTALLATION

AND

OPERATION

Baud Rate

0-300

1-

600
2 - 1200
3 - 2400
4 --4800 4 --4800
5 - 9600
6 - 19200 6 - 19200
7 - 38400

IAO®

[lA1®

III

®

Baud Rate

0-300
1-

600

2 - 1200

3 - 2400
5 - 9600
7 - 38400

mJAO®

[lA1®

III

®

1-2

Figure

1-1

Setting

the

Baud

MR-0486-0439

Rate

INSTALLATION

AND

OPERATION

VT220

(RSW)

MOOIFIEDi ,
MODULAR

JACKS

[

dadllb

0-30(1

~"'"

...

~

'_'00

2_1200
3-2400
4-·4800
5-9600

6-19200

7-38400

, ,

_____

- -

___

Q

®]

AO

'"

lEI

A,rQ)

rQ)

~

~

VT240

(REAR

VIEW) VT100

r---------1

(;S;;;'~L

L,. __________

(Rn)

~

)

Figure

1-2

Connecting

the

Console

Terminal

1-3

INSTALLATION

3.

Plug

in

4.

Thread

5.

Replace

NOTE

Do

not

turn

6.

Find

the

diskette

AND

the

all

the

on

labeled

OPERATION

power

the

cables

cover.

your

system

customer

as

cord

follows.

(Figure

through

yet.

test

1-3).

the

diskettes

lower

cable

(Figure

guide.

1-4)

and

use

the

Micro-II

Cust

Figure

RXnn A

1-3

Plugging

in

the

Power

MR-13465

Cord

1-4

PROTECTIVE
ENVELOPE

INSTALLATION

WRITE

NOTCH

DISKETTE
SURFACE
DO

NOT

TOUCH

AND

PROTECT

OPERATION

Figure

1-4

Customer

Test

MA-04B6-0479

Diskettes

1-5

INSTALLATION

7.

Put

the

insert

position

NOTE
The

write
insert
notch
tabletop

a

must

system.

AND

diskette

the

(Figure

protect

diskette

be

OPERATION

drive's

diskette,

1-5).

notch

into

on

the

and

must

a

left

release

place

be

floorstand

when

you

the

in

lever

release

the

(or

insert

in

down

pedestal)

the

the

lever

position

diskette

up

position,

in

system.

the

when

into

down

you
The

a

1-6

Figure

1-5

Inserting

the

Diskette

8.

Set

the

power

switch

to 1 (on).

INSTALLATION

AND

OPERATION

In

a

following

Loading

This

several

MSCP

few

wi

is

minutes

message.

MICRO-ll

II

take a few

minutes

the

Diagnostic/Boot

the

Customer

if

running

seconds

console

Diagnostic

if

from

Device.

running

Tape.

terminal

Operating

from

Please

will

System-V12.0

Disk

or

wait

•••••••

display

the

M

A-0586-Q725

1-7

INSTALLATION

AND

OPERATION

Next,
the

the

screen.

following

CUSTOMER

­T - Run
F -

Type

the

Customer

DIAGNOSTICS -

Identify

Go

letter

System

to

System

the

then

V12.0 -Main

Tests.

Format

press

Diagnostics

Devices.

Menu.

the

RETURN

Menu

key

Menu

••••••••

is

displayed

MA-0586-0726

on

9.

Follow

Now

you

instructions

1-8

the

can

instructions
install

provided

with

your

displayed

software

your

software.

on

the

(Figure

Main

Menu.

1-6).

Follow

the

Figure

1-6

Customer

INSTALLATION

MR-13472

Software

AND

OPERATION

1.3

To

operate

Owner's

When

control
front
has

two

The

second

two

RD3n

these

When

self-test.
will

Manual
reading
panel.

write

buttons,
you

try

OPERATION

your

MicroPDP-llj53

(EK-MIC1I-OM).

the

panel

shown

The

protect

set

fixed

of
disk
see

turn

If

to

the

boot

owner's

is

different

MicroPDP-llj53

and

two

write

drives

protect

are

Paragraph

the

power

start-up

the

storage

system,

manual,

uses a 6-button

ready

and

installed

2.2.3

on,

in

the

self-test

media.

see

you

will

from
buttons.
ready

this
system

the

MicroPDP-ll

notice

the

MicroPDP-llj53

buttons

in

the

manual.

will

is

successful,

that

control

function

system.

run

its

the

panel

To

start-up

the

Systems

front

system

that

only
disable

system

if

1-9

MicroPDP-ll/53

Enclosure

2

2.1

The

(Figure

INTRODUCTION

MicroPDP-ll/53

2-1).

MicroPDP-ll/73,
The

BA23-A
assembly.
half-height
front

control

fans.

enclosure

It

also

or

two
panel,

system

The

enclosure

and

MicroPDP-ll/83

provides

5.25-inch
the

Figure

houses

rear

2-1

is

housed

is

the
system

the

mounting

full-height

I/O

distribution

BA23-A

same

power

POWER

Enclosure

in

the

as

the

enclosures.

supply
space
mass

for

storage

SUPPLY

BA23-A

MicroPDP-ll/23,

and

the

three

devices,

panel,

and

MA-04BS-0412

enclosure

backplane

5.25-inch
the

cooling

2-1

MicroPDP-ll/53

The

enclosure
rack-mounted
for

tabletop

the

various

ENCLOSURE

can

in

use.

models.

a

cabinet.

be
Table

housed

The

2-1

either

floorstand

shows

in a plastic

the

dimensions

model

floor-stand

can

be

and

converted

weights

or
of

Table

Height

Width

Depth

Weight

2.2
The

BA23-A
6-button
two

half-height
switches

Table

indicators

2-1

MicroPDP-ll/53

FRONT

and

2-2

CONTROL

enclosure

panel.

indicators

describes

functions.

Fixed Disk 1 Fixed Disk 0

Write

Protect

G

Floorstand

64.2
(24.5

25.4
(10

72.6
(28.6

31.
(70

The

6-button

fixed

Write

G

cm

in)

cm

in)

cm

in)

75

kg

Ib)

PANEL

front

disk

for

the

Protect

Dimensions

control
control
drives.

monitoring

front

Halt

G

and

Tabletop

17.7

cm

(7

in)

56.2

cm

(22.13

72.6

cm

(28.6

29.5

kg

(65

Ib)

panel

panel

The

and

control

Run

0

Weights

Rackmount

13.3
(5.2

48.25

(19

in)

in)

(Figure

allows

control

controlling

panel

64.3

(25.3

24 kg

(53

for
panel

switches

in)

Ib)

mamaama

Micro

PDP-ll/53

cm
in)

cm

cm

in)

2-2)

the

the

is

use

contains

system.

a

of

and

2-2

Figure

Ready

G

2-2

Ready

G

BA23-A

Restart

G

Enclosure

DeOK

0

Front

0

Control

--

MA-0486-0413

Panel

MicroPDP-ll/53

ENCLOSURE

Table
Switches
On/off

Halt

Restart

Write

2-2

protect

Front

DC

Run

Halt

Wr i te

Control

Indicators

OK

protect

Panel

Switches
Function
Rocker

indicator

when

system

Green

voltages
tolerance.

Green

is

executing

Push-on/push-off
the

CPU

Red
has

halted.

Contact

pressed,
power-down/power-up
restart

Push-on/push-off
disk
switch

Amber

the

fixed

switch

light

light

when

light

the

is
is

light

and

Indicators

with

red

ac

power
comes

are

present

comes
in

pushed

comes

pushbutton

causes
CPU.

write

pushed

comes

disk

is

the

switch

switch

in.

write

integral

light

is

on.

on

and

on

when

run

mode.

in.

on

when

switch

a

sequence

protected

on

to

protected.

comes

when

within

the

--

halts

the

--

when

simulated

fixed

when

indicate

red

on

dc

CPU

CPU

to

Ready*

*

With

of

write

control

two

panel

Ready

half-height
protect

(6-button

and

fixed

ready

panel).

Push-on/push-off

read
switch
disk

is

Green

the

fixed

The

fixed

disk

drives

switches

or

is

off-line.

light

are

write

pushed

comes

disk

disk

installed,

functional

to

is

switch

fixed

in.

on

can

be

on-line.

the

at

-­disk
The

to

indicate

accessed.

second

the

cannot

when

fixed

set

front

2-3

MicroPDP-ll/53

ENCLOSURE

2.2.1

The

control
plastic
V

and

clock

jumpers

The

printed

LEOs,
cable.
on/off

2.2.2

The

LTC

labeled
Q22-Bus
software

Control

front

+12

V

(LTC)

WI,

W2,

circuit

and

a

A

bracket

(I/O)

switch.

LTC

DIP

DIP

1

and 2 (Figure
BEVNT
control.

0

~W3

I

I

1

Panel

panel

control

test

switch

and

20-pin

on

Switch

(dual

timing

PC

'0'"0,

Printed

printed

panel.

points.

unit,

W3.

board

connector

back

Unit

in-line

signal

Switch

TEST

D~

also

of

2-3).
1

is

Circuit

circuit
This

It

also

to

the

contains

the

front

package)

Setting

and

called

'""""

'~""""'

"'0

0

+ +

01-

board

provides

restart

(Jl)

lets
the

Board
board

provides

the
for

panel

switch

switch

BEVNT

~

'"

I

I

I

is

access
enable

control
the

backplane

holds

unit

1

to

the

LTC

Enable

LTC SWITCH

behind

access

to a line
switch,

panel

the

has

off

function

the

to

assembly

system

two

switches

enables

switch.

molded

the

time

and

buttons,

power

under

+5

to

the

2-4

I Fisked Disk 1 Fixed Disk 0

I Write Protect

IGJ

I

Write Protect

G

I

Ready

I

fl~G

I 0

I

Ready

G

I

I

L

Figure

___

(=[

l

2-3

,..,

Control

Halt

G

G

o 0 1

W10

1\

\

Panel

I

Run

i

0

I

I
I

DC

OK I

~I

I

o 1

1

I

_J

,

and

Printed

mamaama

Micro

PDP-ll/53

0

20-PIN
CONNECTOR
ON

PC

BOARD

Circuit

.....-

--

/--

MR-0486-0414

Board

POWER

ON/OFF
SWITCH

MicroPDP-ll/53

ENCLOSURE

Setting
panel
the

restart

Restart/Enable

restart

the

on

position.

2.2.3

The

control

following

WI

--

You

is
in

W2 --You

is
is

W3 --This

ensure
B

NOTE
The

factory

Figure

If

an

should

The

2-4.
and
set

be

W3

jumper

For

2

so C and 1 are

switch

switch.

Jumpers

three

can

inoperative

the

BA23-A

can

inoperative

located

jumper

DC

OK H signal

2-4.
RD3n

set

the

are

tied

2

(Restart/Enable)

switch

function

switch

The

Restart/Enable

WI,

W2,

panel

printed

jumpers.

set

this

(see

enclosure.

set

this

(see

piggybacked

is

that

DC

OK

(see

configurations
Both

RDO
drive

C)

printed

and
so

expansion

disk

(1

on

BA23-C

to
the
together.

tied

to

and

W3

jumper

note).

jumper

note).

on

used

LED

is

note).

RDI

is

not

the

circuit

For

together.

as

off

disables

circuit

so

RDO

so

the

in

a BA23-C

directly

(2

Write

present,

LED

enclosure,

the

to

described

switch

the

RDO
is

the

RDI

RDl,

the

first

to

C)

Protect

is

inoperative.
board

BA23-A

on

lets

in

the

should

board

Write

the

first

Write

second

RD3n

expansion

controlled

for

WI

switches

the

associated

is

the

enclosure,

Table

front

also

Protect

Protect

drive.

and

also

jumper

the

RD3n

RD3n

W2

shown

front

2-2.

control

normally

contains

switch
disk

switch

disk

enclosure

by

the

are
are

LED

in

is

the

jumper

control
Setting

panel
be

the

LED

drive

LED

drive,

Q22-Bus

shown
enabled.

jumper

Figure

set

so

in

to

in

C

is

RDO

2

DRIVE

C

PRESENT

2 C

RDl

NO

Figure

DRIVE

2-4

PRESENT

Jumper

2

FOR BA23-A
ENCLOSURE

WI,

W2,

C

and

W3

C

2

FOR BA23-C
EXPANSION
ENCLOSURE

MA-0486-0481

2-5

MicroPDP-ll/53

The

following

the

top

pin,

ENCLOSURE

jumper

C

is

the

settings

center

pin,

are

possible.

and 1 is

the

(In

bottom

figure

pin.)

2-4 2 is

WI

2
C

W2

2
storage
C

2

W3

C

2.3

The

front
devices.
RX33

tape

drive
The

bottom

fixed

NOTE
Two

half-height
style)

2.4

The

MicroPDP-ll/53

as

other
major
and

the

and

C
1

C

area.

1

C
1

STORAGE
bezel

diskette

or

an

(or

drive.

drive
no

drive

drive
panel

panel

cover

top

(or

RX50

left)
This

fixed

O.

system
are

backplane.

and

and

and
and

and

MASS

The

dual

disk

in

port

BACKPLANE ASSEMBLY

MicroPDP-ll

components

Q22-Bus

RDO

drive

RDI

is
is

drive.

diskette

systems

present.

installed
installed

right)

space

space

disk

the

present

is

RDI

is

not

spaces

This

is

uses

mass

is

present

present

space

space
drive.
usually

called

drives

the

(Figure

storage

are

in

mass

(piggybacked)

BA23-C

in

a

in a BA23-A

for

can

also

space
contains
port

can

be

backplane

signal

mounting
contains

The

usually

This

same

2-5).

storage

expansion
enclosure.

accommodate
a

O.

installed

backplane
distribution

area.

mass

a

is

called

half-height

assembly

in

the

box.

storage

half-height

a TK50

port

(piggyback

(H9278)

assembly

panel

mass

1.

RD3n

2-6

@

J2

Assembly
Panel)

J1

(NOT

LABELED)

..

~

•••

m·

J7

J10

•

•

J8

:::

()

1""'\

o

'0

a

'0

I

,....

,....

"-

I.J1

W

C':l

Z

o

r

o

[Jl

C

:0

C':l

J3 ,

...

,:....:....:..;,

,

@

J6

J1

FIXED DISK 1

11:::::::::::::::::::::11 11::::::::::::::11

J7

FIXED DISK 0

II:::::::::::::::::::::U

J2

FIXED

DISK 0

@

Figure

REMOVABLE

II

::::::::::::::::::::11

I

L_J'

2-5

(Showing

I'V

I

-.]

.....

------------'""\

DISK

H9278

the

Distribution

1+2

J5

FIXED DISK 1

1i::::::::::::::11

Backplane

MicroPDP-ll/53

ENCLOSURE

2.4.1
The

diskette
enclosure,
Figure
enclosure.

Mass

Storage

drive

connect

2-6

shows

SIGNAL
DISTRIBUTION

J7

J3

PANEL

Distribution

and

fixed

to

the

the

internal

POWER
SUPPLY
UNIT

mass

disk

storage

Panel

drive,

cabling

REAR

installed

signal

FAN

distribution

setup

for

in

the

the

BA23-A

panel.
BA23-A

2-8

°0

RD31

Figure

2-6

RX33

BA23-A

Enclosure

FRONT
CONTROL
PANEL

Internal

M

R-0486-0415

Cabling

The

signal
controller
connectors
functions.

J6

Removable

diskette

code

labels

NOTE
When

two

labels

J7

Fixed
RD3n
This
ROM

Jl

disk
is

code

Fixed
second
drive.
system

distribution

module

on

drive.

the

RD3n

the

RX33

Disk 0 and

drive

the

labels

Disk

RD3n

disk

This

ROM

code

the

signal

Disk

1

With a fixed

RX33

diskette

disk

diskette

J2

installed

first

it

1

fixed

disk
and

drive

is

the

second

labels

panel

installed

distribution

and

drives

drive

Fixed

in
disk

unit

J5

Fixed

installed
it

disk

carries

in

2

disk
drive

are
as

disk

Disk 0 --

port 0 of

drive

0 (DUO).

Disk 1 --

piggyback

fixed

disk

unit

the

panel

provide

drive

as

disk

installed,

unit
provide

to

drive

1

(DUl).

MicroPDP-II/53

the

signals

Q22-Bus

provide

the

signals

installed,

unit

the

2

(DU2).

the

the

enclosure

be

booted,

provide

on

the

to

be

from

backplane.

the

the

1

(DUl).

system

signals

and

the
first

booted,

ENCLOSURE

an

following

to
system

ROM

(left

the

signals

fixed

RQDX3

an

to
slot).
system

and

Six

RX33

ROM

code

to
disk

the

a

a

J4

board

from

2.4.2

The

MicroPDP-ll/53
assembly
addressing
commonly

The

backplane,

ac

loads

backplane.

module

picofarads

module

105

microamperes

six

ac

The

four

provide

Jl
supply

J2

control

provides

the

Q22-BuS

that

called

and

presents

(pF).

presents

loads

connectors

the
is

power

is
panel

mass

Backplane

implements

to

support
the

driven

20

The

ac
The

to a bus

«

56

following

an

IS-pin

and

signals

a

lO-pin

from

the

storage

system

Q22-Bus.

dc

loading

to

dc

(uA).

pF)

the

signals

the

up

by

the

loads

a

bus

loading

signal

The

and

no

on

side

functions.

straight

to

connector

CPU

module

to

the

signal

control

distribution

backplane

extended

to 4 megabytes

MicroPDP-ll/53

from

all

is

the

the

loads
2

amount

line;

one

itself

(Figure

signal

is
line;

backplane

dc

single

the

backplane
that

provides

(KDJll-DA).

is a 10.7

LSI-bus,

of

CPU,

modules

one

amount

dc

on

any

in-line

from

panel

printed

panel.

inch

by

which

memory.

supports

inserted

of

capacitance

ac

of

dc

load

load

leakage

is

4.5
uses
This

up

in

equals

approximately

contributes less

signal

2-4)

of

line.
the

backplane

connector

the

power

signals

to

supply.
the

circuit

inch
22-bit
bus

to

the

that

9.35

that

than

used

front

is

22

Q22

a
a

to

2-9

MicroPDP-ll/53

J3

and

J4
termination
storage

For
fans,

device

more

see

ENCLOSURE

for

is

information

the

MicroPDP-ll

are

the

present.

4-pin
mass

on

Mate-n-Lock

storage

the

system

Systems

device

backplane,

Technical

connectors
power

cable

Manual

that
when

power

supply,

(EK-MICII-TM).

provide

no

mass

and

2.5
External

rear

I/O

Each

module
internal
these

The

three

filter
panels
panel.
for

up

connectors.
Figure

insert

panel

console

installed

REAR

I/O

devices

distribution

that

cable,

items

connectors

are

installed

The

enclosure's

to

six

2-7

shows

installed.

display

in

the

CONSOLE SLU

INSERT-OISPLAY
PANEL

A

DISTRIBUTION

connect

panel.

connects

a

filter

are

called

insert

the

panel

top

of

(or

!

I

to

connector,

a

mount

in

cutouts

rear

I/O

panels,

rear

I/O

Figure

the

KDJIl-DA

left)

PANEL

the

to

an
cable
in

the

distribution

distribution

2-7
cutout.

system

external

and

kit.

in

two

also

an

insert

of

shows

CPU

through

insert

panels

the

rear

which

module,

device

panel

can

panel
the

REMOVABLE
INSERT

the

enclosure's

comes

panel.

and

I/O

with

Together,

the

distribution
provides
contain

with a typical

serial
which

line

is

METAL

insert

space

50

pin

unit

usually

an

2-10

o E

Figure

2-7

50-PIN
EXPANSION SLOTS

Rear

I/O

o F

CONNECTOR

Distribution

o

MR-0486-0416

Panel

MicroPDP-ll/53

BASE

SYSTEM

3

1.1
:his

chapter

lescribes

KDJll-DA

Automatic
Console

Test

3.2
rhe

MicroPDP-ll/53
(M7554)
:ontroller
jrives.

~OTE

The

MSVll-QA/QB
expansion

The

MicroPDP-ll/53

interconnect

module

and

INTRODUCTION

identifies

the

following.

CPU

module

boot

mode

code

error

SYSTEM

with

IDENTIFICATION

onboard

module

Expansion

memory

modules

(private

expansion

mode

messages

base

(M7555)

memory

and

memory

memory

the

system

memory.

to

modules

MSVll-PL/PK

for

the

system

does

interconnect,

module(s).

MicroPDP-ll/53

contains

The

system

support

may

also

the
be

(M755l-AA/AB

MicroPDP-ll/53

not

or

a

KDJll-DA

also

RX33

present.

and
system.

provide

PMI)

base

contains

and

M8067-L/K)

a

between

system

CPU

module

an

RD3n

high-speed

the

and

RQDX3

disk

are

CPU

3-1

MicroPDP-ll/53

BASE

SYSTEM

3.3

The

KDJII-DA
operates
standard

•

PDP-II

(EIS)

•

Memory

•

512

•

32

•

Line

•

Console

unit

•

DCJll
NOTE

Instruction
the

DCJll

Figure
on

the

factory

Table

3-1

KDJII-DA

is a quad-height

at

15

features.

instruction

and

floating

management

kilobytes

kilobytes

frequency

serial

CPU

chip

set

Microprocessor

3-1

shows

CPU

settings.

module.

KDJII-DA

CPU

MODULE

MHz.

point

of

local

of

boot

clock

line

set

differences

the

location

Table

Switch

The

set,

and

unit

User's

Q22-Bus

KDJII-DA

including

instruction

(onboard)

diagnostic

(SLU)

for

Guide,

of

switches,

3-1

and

Jumper

PDP-II

CPU

module

extended

set

parity

ROM

and a printer

the

Jll

processors

Appendix

lists

the

Factory

processor

has

(FPll)

memory

port

C

(EK-DCJII-UG).

connectors,

switches

Settings

module

the

following

instruction

serial

are

listed

and
and

that

set

line

in

jumpers
jumpers

Switches
Boot

mode

select
Baud

rate

Baud

rate
Jumper
WI
Wll
W20
W21

NOTE
Jumpers
MicroPDP-II/53

to
KDJII-DA

3-2

W2

control

internal

Description
Directs

execution
SLU

SLU I (AI)
Description
Trap
SLU 0 halt
BIAK
BDMG

through

console

baud

0

on

CM2
CR2

WIO

rates

cabling.

bootstrap

(AO)

kernel

and

display

and

on

CN2

CS2

boot

halt

break

Wl2

panel

selections.

MUST

rotary

Ship

Position

Position
Position

Function

Disabled
Enabled
Enabled
Enabled

be

switches

Figure

Configuration

OUT

to

3-3

0

5

9600

5

9600

Position
In
Out
In

In

allow

(Figure

shows

baud
baud

the

3-2)

the

W3
WS

••••

••••

W5
W2

W22

-

MicroPDP-11/53

Wl0

••

W7

W12·

•

••

• • W6

•

• • W9

.W4

BASE

SYSTEM

DOD

I I I I I I I I I
I I I I I I I I I

W21

--

Figure

SLU 0 BAUD RATE

CONNECTOR SELECT

(CONSOLE

3-1

TERMINALI

SLU 0

SWITCH

1

W20

00

Wl

-

1

KDJ11-DA

Module

TEST
DISPLAY

Wll

-

Layout

CODE

Figure

SLU 1 SLU 1
CONNECTOR BAUD RATE

3-2

MicroPDP-11/53

SELECT SWITCH

16 POSITION SWITCH

(BOOT MODE SELECT)

Console

Display

Panel

3-3