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MP01045

February 1981

46 pages

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Document:	RH750 Field Maintenance Print Set
Order Number:	MP01045
Revision:	0
Pages:	46
Original Filename:	MP01045_RH750_Feb81.pdf

OCR Text

*THE MATERIAL HEREIN IS FOR INFORMATION PURPOSES ONLY
AND IS SUBJECT TO CHANGE WITHOUT NOTICE. DIGITAL EQUIPMENT
CORPORATION ASSUMES NO RESPONSIBILITY FOR ANY ERRORS

WHICH MAY APPEAR HEREIN."

FIELD MAINTENANCE PRINT SET

“THIS DRAWING AND SPECIFICATIONS, HEREIN, ARE THE PROPERTY OF DIGITAL EQUIPMENT CORPORATION
AND SHALL NOT BE REPRODUCED OF CNPIED OR USED IN WHOLE OR IN PART AS THE BASIS FOR THE MANU-

1981

DIG!ITAL EQUIPMENT CORPORATION.”

TABLE OF CONTENTS
MASSBUS ADAPTER
MASSBUS ADAPTER
MASSBUS ADAPTER UNIT ASSY

.
MASSBUS ADAPTER PARTS LIST
MASSBUS ADAPTER BLOCK DIAGRAM
MASSBUS ADAPTER FLOW DIAGRAM
MBA

UNIT VARIATIONS

COVERED BY THIS

MBA UNIT ASSY
E-UA-L0007-0-0
K-PL-L0007-0-DBP MBA PARTS LIST

PRINT SET

RH750-A

E-EC-5013863-0-0 MBA ETCH CUT DRAWING
MBA CIRCUIT SCHEMATICS
D-CS-L0007-0-1 THRU 21
RH750 CABLE ASSY
E-AD-7018509-0-0 RH750-0-0
K-PS-23909A3-0-0 PROM LISTING

Field Maintenance
Print S2
MP01045

Digital Equipment

>
2

Corporation

RH750

< .
a .
Jr

Fes]

¥ 3

Z
i
W

~ey

wS
wl o
5|2

a|¢
>3

o] B
=8
=

DRB 124

)
USED ON‘ OPTION/MODEL | OFYWA
R11

‘

g
kD 2

ATE
0[fev

|oATE
2~

DATE

(pA0y. BNGT .

SHEETI1OF_L

FIELD SERV. |DATE
et
\ ,ua,-oo. 27061

A Kt

TITLE:

|2-20-4

SIZE

[E[i [gli tla'
'

RH750 PRINT SET
CODE

BDIST.| TC

NUMBER

RH750-0-1
7T

Ril-

“THE MATERIAL HEREIN IS FOR INFORMATION PURPOSES ONLY
AND IS SUBJECT TO CHANGE WITHOUT NOTICE. DIGITAL EQUIPMENT

CORPORATION
ASSUMES NO RESPONSIBILITY FOR ANY ERRORS
WHICH MAY APPEAR HEREIN.”

“THIS DRAWING AND SPECIFICATIONS, HEREIN, ARE THE PROPERTY OF DIGITAL EQUIPMENT CORPORATION
AND SHALL NOT BE REPRODUCED OR COPIED OR USED IN WHOLE OR IN PART AS THE BASIS FOR THE MANU

D RAWI NG D I R ECTO RY

DIGITAL EQUIPMENT CORPORATION.

]

_—

UNIT VARIATIONS
VAR
RH750-A

TITLE
MASSBUS ADAPTER

—

—
—

USED ON OPTION/MODEL

RH/50

CZD
w

3| ¢
AR
x|

DATE

SHEET

OF 3

| TITLE

R J RILEY

1-28-81

CHKD.

DATE

R J RILEY

PROJ. ENG.

DATE

PROD.

DATE

OX
DRB 106A

DRN.

dlilgji|tia|l
'

NRA“ING DIRECTORY
RH75C

:-28-81

SIZE iCODE

NUMBER

B DD

RH750-0-0

%E)G/V-‘\ 2-26-3 | DIST.

RFV

, A
T

" B<TC-RH750-0-1

E-OA-RH750-0-G

MP# 01045

-~~~

_K=PL-RH75G-0- DBP

_.. D-BD-RH750-0-2
~

+-K-BD-RH750-0-DBS

;

BLOCK DIAGRA
_ M
_

BLOCK DIAGRAM SUDS DATA BASE

—

[

C-1A-7417847-0-C

o
-

;

e
e

. S

———

POMER SEQUENCE JU"PER ASSY

]

— —_K-FL-RH750-0-DBS _ ___ __FLOW DIAGRAM SUDS DATA BASE

DESCRIPTION

D-IA-7009490-0-0 .

]

FLOW DIAGRAMS

. __ '

8 |

PARTS LIST UNIT ASSY

D-FL-RH750-0-3

DRAWING NO.

DESCRIPTION

b e e -

FIND NO.

—

FIND NO.

DRAWING NO.

_
_GROUND

STRAP

;

2. E-AD-7018509-C-0 .

CABLE ASSY

... A-P5-3616073-0-0

—

D-AD-7005938-0-0

—

. TERNINATOR ASSY

_. DECAL

;

‘

——
|

—

MASS ADAPTER

_F-UA-10007-0-0

—

—_—

.
-

A-SP-3700630-0-0

PACKAGING

INSTRUCTIONS

|
.

]

'
—

—t
| 6

|
D-AD-7009861-C-0

———

—_——

LABEL CABLE TDENT

__ LABEL

CABLE MASS BUS

_____. A-P5-3BI6073-0-0"

ol A=NC-7432208.0.0 .

~ FLAT CABLE

4 E-UABC05:-G-0 _
. APS-3617951-0-0_

bacianen

DECAL

——

RECPT HOUSING ASSY RPCA

“

—

TYPE

C-1A-7C08288-0-C

ELECTRICAL

MECHANICAL

E'M

ORB 108A

ELECTRO/MECHANICAL

i
H——

CABLE ASSY

idlilgli all

TITLE

SIZE CODE

DRAMING DIRECTORY

RH750

SHEET

OF 3

NUMBER

RH750-0-0

0-0-05 ¢HY

‘A3d

HIBWNN

3000 | 3ZIs

“THISDRAWING AND SPECIFICATIONS, HEREIN, ARE

THE PROPERTY OF DIGITAL EQUIPMENT CORPORATION

AND SHALL NOT BE REPRODUCED OR COPIED OR USED
IN WHOLE OR IN PART AS THE BASIS FOR THE MANU-

CACTURE OR SALE OF ITEMS WITHOUT WRITTEN PER-

MISSION.

DIGITAL EQUIPMENT CORPORATION"

RH750 UNIT ASSY

(E;)

E-UA-RH750-0-0

(ZE}

(®

[——

CABLE ASSY

CABLE MASS BUS

TERMINATOR ASSY

RECP HOUSING

E-AD-7018509

£-UA-BCO6Z-0-0

D-AD-7009938-0-0

D-AD-7009851-0-0

CABLE,

]

ASSY RPO4

CABLE ASSY

POWER SEQUENCE JUMPER

C-IA-7008288-3-0

ASSY
D-.IA-7009490-0-0

FLAT

D-UA-BC16A-0-0

GROUND STRA?

MASS BUS ADAPTER

PACKAGING INSTR

c-1A-7412847-0-0

E-UA-L0007-0-0

A-S$P-3700630-0-0

TITLE
|
DRB 107

DRAWING
DIRECTORY
AWTH

RH750

mzsrooe
cicer 10e 3 | BDD

NUMBER
50-0-0
RH750-0-

| rev
l A

N—

[

SITEEEmss

NOTES:

uuuuuuuuot ory

LPRIOR TO INSTALLING ITEM S, REMOYE
DISCARD.

2.THE MASSBUSS DEVICE

SEE

DETAIL

COVER

PLATE

AND WARDWARE,
AND

INSTALLED IN
SOCKET €64 ON MEMORY CONTROLLER (LOOH),
I UNIBUS BG JUMPERS AGT
- AGB, AG9-A70, ATI-ATN, AD AT7-AT78
SHOULD BE REMOVED WMEM LOOOT 1S INSTALLED.
. MULTIPLE RM TS0 CONFIGURATIONS, CABLES FOR SLOT 7 SHOULD

1l SEE NOTE 2

BSOOT

ROM ITEM 1§ (QDBAG) SHOULD BE

BE ON TOP AND SLOT 9 OM BOTTOM.

A-A

res

'.:lu

CEn

H
S
l

SEE CONFIGURATION

FEIE

s &l
it

BT
Ny

CAUTION:
SEE OFF SHEET PARTS
LIST K-PL-RH7S0-0-DBRP

3
DETAIL
RAHTSO

R SELECY

BASE

A-A

CONFIGURATION

JUMPERS

ADDRESS

JURPERS

F28000

AS1 - AS3

AS2
- ASw

F2A000

F2¢000

ASI- AS3
AS2
- ASM

ARBITRATION LEVEL

JUMPERS

‘

Ab2
- Atm

ALD
- AB2

[

ALY - AbM

—

A50- AL2

]

Ak abe

i) ~ALY

SHO FilL

RATE

13,14

[

CONMECTING
wiTv

DRIVE

INSTRUCTIONS

)

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smiiin]

THID ML FRGECTIOR

00 NOT SCALE DR

)

owmare

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Jlemmes

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A

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nmmmnvm‘nfi'mm

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NORMAL

(QTY W)

JUMPER

RH750

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ASSEMBLY
S -

ULR
’

E=AD=7918509«pe@
EeUA=BCQ6Ze=d*9

5°
6

D=AD=7009938=p=0

S
6

7
8

DeAD=70098A1=0Q=90
C=IA=7008288=peg9

7
8

De=lA=7009490=0-0
CeTA=7412847=Qeg

10
11
12

18007=20

7¢¢9450=0¢
741282725

1216821=00

{
REVISION HISTORY
}
lENG]
ECO NUMBER
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leee]
b
I

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i

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(S|

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!

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INITIAL

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90¢6688=00

WASHER,

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!
!

!
!

ISECTION,
! (A) ¢o
!

(Bl

1
|
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!

[€)

LOCK,

L A

S,S,

VARIATION

—IDRN3
!

INMDEXICHK’Dt
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RyJy

R,J,

RILEY

IDES.ENG,3
R, CIESLUK _

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I
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IDATE? 23«JAN=81
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l
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IDATET
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BRI

PARTS LIST

IDATES 23=JANeB)1
| =v

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!
l

s ..:

|
S
_DOCUMENT NUMBER_ = _
|
ISIZE|CODE} NUMBER
! REV
!
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}
l

ITOP DOCUMENT NUMBER}

BE AR

RH750 UNIT ASSEMBLY

IASSEMBLY NUMBER!

ITITLE

IDATE! 23eJANeBi |
!
!
!
!

|DATEs

tE=UA=RH7S2%02

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IJ I ! G 1T 1 TIALLI
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|

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X, O’BRIEN=
!

RILEY

!
IRESP,ENG,t
T, KRAUS
!
.
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)

3
5
1
1
4

RH75¢

(D]

(F)

,1 X

SCREW, SZMS, SLOTTED HEX HD 1/4=
SCPEW,PAN,PHIL
4-40X
3/8
S8

I|BASIC PART KO}
}
_
[SECTION
A
OF A

)

!
1

i
1

JUMPER ASSEMBLY

2P0S JUMPER

1
i

DEG ENTR

PCWER SEQUENCE
GND STRAP

HOUSING,BACKPLANE CONN,

SHEET

CONN
A9egy

ADAPTOR

TEPMINATOR ASSEMBLY (8@<RJPU4)
RECEPT HOUSING ASSY=RP24
CABLE ASsY,

1214314=020¢
23928p9=00
9229988 =3Y

Sep6a11=01

BUS

CABLE ASSY, RH75@
CABLE,MASSBUS,45 DEG/98

T0¢9938=22
7009861 =02
T0¢8288=30

10
11
12

MASS

7018509=2y
RCO6Z=25

E=UA=LO207eg-0

DESCRIPTION

VARIATION

2
3

NUMBER

PER

2
3

PART

QUANTITY

NUMRER

LIST

[]

DOCUMENT

PRARTS

[

ITFM

PRTLST,3P(44)

LINE

AUTCMATED

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FILE NAME}

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JO
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"THIS DRAWING AND SPECIFICATIONS HEREIN, ARE THE PROPERTY OF DIGITAL
EQUIPMENT CORPORATION AND SHALL NOT BE REPRODUCED
!
OR COPIED OR USED IN WHOLF OR IN PART AS THE BASIS FOR THE MANUFACT
URE OR SALE OF ITEMS WITHOUT WRITTEN PERMISSION,
!

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Ban
30m] 3218

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;

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cnp

NOTE:

7O PLOT

USE

PBOX COMMAND

D
SILO

CONTROL

CHIP

CONTROL

MSC

CHIP

“BA-CMI

MRC

INTERFACE

CHIP

MCI

]

a
—

+—

;

T
&

DATR

—

: S

: L O

16x9

SiLos

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CNTR

nRSS Bus-fi

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CNTR

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CPART)

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INTER

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Controe.

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DBBZ —

REGITTER

C.
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srarus—-:] CONTROL

pen

Ll TRA

—CcTeo

BUFFER

CAI ARBIT. HOLD
BUS — {_
ARBITRATION

INTERNAL

LATCHED FWJ |

NI <27:25>
—
e%

LATCHED ADDR

—

CHI <31:28)

> g BYTE CNTR
-

COTROL

CONTROL

!
=

;

. BUS —

MASK

PARITY

Ting ouTs

l<H-—UNIBUS OC LO

STATUS

DECODE

BYTE

DATA BUS
\— MDPA

‘

CPARTY | | (PART)

(BYTE CNTRL)

STaTUS | | nAINT

VAR <1105

fi %

BYTE

(PART

16x3

[;

MAINT

REG

R BORESS

REG CPRRT)

(PART)

L =I__E_J
L=

]

REG -

sn
CIR

s¢
CTR

‘i
I

—

‘

p—

STATUS

BUFFER

]

|
[

{>cn{ BYTE CNTR

T
T
O

—_

CNTRL

BuS

RV
e |
ki1

VECTOR

|
‘

VAR
READ BUF
LATCHED

=1
|&
5
O

FoDRESS N_| Porn
HAP

—

VAR
¢(NAP <1€19)
POINTER)

cPa

CATCH
&
ConPaRE

HARD

0D
BITS

ROTATOR

,—_{

VAR ¢812>

ZER

Pl
U

MAINT.
RE CNTRLREGSI6. LATCH
FaTw PAeiTy [T CPR
T

REG cPART)

CONTROL

MAINT RES

N l

—+—— EBL

MASSBUS-CONTRSL BUS & DATA BUS

CONTROL SIGNALS

DRIVERS

REC i

{

'esé
2%6x8
e9
RAN
X

§°

Chad

DR. SEL
=
A RES,
k. ——DREG‘
e

g‘r?
a2

DRIVERS

hdanlld

MAINT.
REG.
o heealG.
REC. ;

CONTROL

STATUS

B
N ||
} :

<+——1—0"
D—rooRess Jrpers
| LaTCHED FUN
|— AODRESS OK

18US

l—7

__B_

- INT M8 CONTROL SIGNALS /

[eda

.
LATCH

!
;

SHARED
GENERATION

PARITY

[

> PoRITY L[> PaR
GEN

ARITY

A
DATA

BUS

CONTROL

TRN .,

CHIP

MDC

DATE ENG. .

DATE

|TITLE:

BLOCK DIAGRAM
——
e
e
an
! jewoyan g17:e,
@) .ORE.__[13-FEB-81
g|1] JNBABD]
)1 [ 16@,1271
33 INEXT HIGHER RSGEMBLYS
SIZ2E lcoos{
__ NUMBER
X REV.
7

FIRST USED ON OPTION-MODEL:

RH750

B8-DD-RH750-0

_|BD {RH750-0-2

2-0-95sHy|

48|

]

{

cnr B>

LORD

TBUF

A cBuF

;

SCDB

Sco8

cnt

ROTATOR

=
\
!
i

}

SILD BUS

|
RAN

16X%9

16%9

—

—_

—

RAM

|
i
B;

ROTATOR

|
!
|’

BYTE

.
N

Nao

DATA
BUS

MDOB

SMDB

SCLK

MIB

|¢

13;

I"\

R
:
| —)] >-—=>

e DIF HI/LO

7011G 0|

» iz

oNO . [REV
Cri [CHANGE.

O =2 PPN [. [T

2t BB
C|@) U jeresgfpng 1H1—=3-81.SHEET

16041271 JNBABD2,DRW__ | 11-FEB-81 17:27 ~EXT HIGHER ASSEMBLY:
FIRST USED ON DPTION/MODEL: RH79@ ___3-DD-RH750-2

\ |

RH750_

DATA BUFFER REV '4 .;i‘

—mERB—E
|SI2E \CODE\
L D |BD RTH‘;?@

[ 2.v

]

s-a—aszua[ aif

a 1

x| RIS

T,,
y

[}

|
:

LCK
|

UPDATE

L CMDrADD

SAME SET UP

WTD

FLO

REV

DIRECTION

*
1

|
EXC

SC DONE
v

RFM

JOSC

CTIRS

oI
T0

LasT
-

SILO

KRN

BIIE

VAR +4

Cit

VAR -%

:
j

B
A

(9)=1

ASSERT RLN

N
e

IF DT DIRECTION
FWO ONLY COMPARE
LOW BYTE.
IF DT

DIRECTION

REV

E
'
i

ONLY

COMPARE HIGH BYTE.

,B_.I,TE05”12

Hex

l
p

BYTE

SET LAST
CNTR

CrD/ADD

IBUS C14%:@)>¢MapP

ERROR

SET NCK UP

TRANS

MOIB « MB
]

ERU
IN

VAR <8>

ZRR AND/OR

IBUS (15)¢2

WCK

CHECK

ERR

PARITY

CHECK VALID BIT

]

SET OLT

;

PARITY

nBPG

ABORT

‘

NEG

ABORT

RLN

PARITY

[«

sET neeee

PEND

GEN

ARB.

® i

s b

CAK_PARITY

£}

COMPARE MDIB

]

HITH SMDB

Z!
=4

§a

;

VALID

PARIT

SET MOeE

3
;

02 v

BIT SET

SET

nee

COB READY

a2t

—B—“

SC DONE

M |
<

CHD/ADD<
83 2)

ABORT

FIN

INV

«IBUS<B:27¢VARL8:
2>

CrD-ADD<232 9>

SET DT cOmP

CLR

«IBUSC2359>

BUSY
MAPC14:
2>

CrD/nbDD<27: 24 >

;

«IBUS<27: 24>

FOR

TRANS

SET

CrI

IBUSC27:24>¢ 8

(

INTERRUPT

)

;

(
ThiS

DIFUTRG RRD

MEREIN, BRE

SERL 2
L T

RETLRN

SPECIFICETIORS

THE.

PROPERTY of|_ REVISIONS

%E%%Pmr m“%{‘g,%CHKJCHANE

RePRODUCED e e

@t]

080

THE_BAS[S FOR THE PANLFACTLRE

fi @

[

GROYF

&rG.
;

13-FEB-@1 |

DATE

DATE %3

RHZ5@

|B-LC-XH750-0

|TITLE:

13-FED-01
[T3-FeB-51 88:17
[NEXT |, riSFER ASSEFBLY:

FIRST USED ON DPTION-MODEL:

DATE

e
(1604107
| JNBAFL1.DRW

QIGLIAL EQUPTENT CQRPORATION®

)

DRN.

N, JREV

N
N e

READ

IBUSC(27:24)¢ B
FOR CnI WRITE

srze\cooel
D

|FD

i
RH?S@

FLOLJS

WRITE

CHECK

NOMBER

|RH752-0-73

[ REV.

‘

[
SILO FLOW

uTD

BYTE

CHI BYTE CNTR NOT = -1 .

{

;

SET:S008
EMPTY
Jost

SM SEL®

SMCTR
SCCTR
2 BYTE EN8

MASSBUS
FLOW

:
i
!
!

SPG

ASSERT Cnl AR

}

'
}

CHI FREE

‘

HIGHEST PRIOR

CNI«CND/ADDR

:
H

ASSERT DBBZ

DEASSERT DBEZ

2b
:
i

DISABLE CHD/ADDR

;

SCDBeCHI IBUF

CLR SCDB READY
7

UPDARTE

{

Y
ASSERT HCLK

& SET SEL®

_—
PARITY GEN ARB

SPG

SET Josn

SET SMDB FULL

SET JOSC

CLR 2 BYTE N8

QLR 2 BYTE 18

SET 2 BYTE EN8

PARITY

ERROR

’J{‘

N
DIRECTION

FLD

{

};_

SHPAR ¢ PAR

BYTE CNTRL -1

BYTE ONTRL +1

LeST
TRANS SET

S
N
z
|&

]

MEOB ¢« 8
DPA € 1
NES RIN

SMDB FULL

§°

SET SCOB READY

3L N

~
g

—

CHD/ADD

SILO (SCCTR)Y ¢
SCDBCBYTE CNTRL)
GEN 0DD PAR
SILD PARCSCCTRI¢PAR
+1
SCCIR

CHI BYTE ONTR +1

CIRS = -1)

SILO (SCCTR) ¢
SCDB CBYTE ONTRL)
GEN 0DD FRRITY
SILO
P
M AR
+1
SCCTRPARCSCCTR

ABORT

ME BTTE CNTR +2

scLk A

SET SPE

OEASSERT LCLK

SET CRD

—
SMPAR ¢ PAR

CLR SMDB FULL

CHECK ODD PAR

SET LAST TRANS
MDOB«SHDB

CORRECTED DATA

CHECK, EVEN PAR

ERROR

DPA¢SIMAR

SET JOSi

SIMDB (7:0) ¢
SILD ¢7:8)> CSICIR)
SIOB €15:8) «@
SMCTR +2

PARITY

ABORT

SNCTR +2

SET SMDB FULL

BYTE CNTR,
MAP PE€MAP PE PEND
INV MAPEINV MAP PEND

SIOB«SILOCSICTR D

]

CLR SELmTM

SC & CLR SEL= |
\
¥
PARITY GEN ARB
PARITY GEN ARB
SPG
SPG

PARITY GEN ARB

Lo cnpesADD

cnl
BYTE CNTR = ~ SN SEL =

!é

(SMDB FULL V <2BYTE ENB ~ JOSC) (CTR3 = -1 JDSM ~ SMDB FULL)

SHDB FULL

SC & SET SEL = SITB READY ~ CIRS =

SILo

CLR SEL = JOS” ~ SCDB READY ~ (CTRS = V

SC DONE

®SM SEL = SIC8 FULL ~ 2BYTE ENB « [CJDSM ~(CTRS = V CirS = -1 V JOSC)

NASK

LAST TRANS

£-0-0acHd| a3 | a
BN
[xw[az:s”

C;‘é

CrD-ADDR READY

FLOW

~f
[2 L'm[

SC & CLR SEL = JOSM ~ SCDB READY CTRS =

CLR:STATUS RES BITS

MEMORY

SET DLT

ABORT

SET BT COMP
CLR DT BUSY
DISABLE DATA BUS

SET ERR STAT

f
1

DRIVERS

RABORT
mn“?‘%gw

REVISIONS

]

a,.scnx]lcmnss m.TIR v

(

MEN FLOW

‘L

( . INTERRUPT

SET SC DONE
SET SCD8 READY

]

SILG FLOW
-

— JIDRN.

@i gl tlall ROy

1%21;95: o e

| DRI, EEE

! ,DM'E' TITLE:

RH?S@ FLONS

WRITE TO DRIVE

NUMBER
[MAT h.iGHER RSSErBFTL—E'—z lSIEE CUDE\
T 16041271 NBRFLZ,.ORH_|13-FEB-B1_B8: 32 |B-CO-RHZ750D_|FD |RH750-8-3
8

FIRST USED ON OPTION/MODEL:

RHZ5@

[ REV A

s-e—eszfla[ 03[ a ] [

MEMORY
FLOW

EXCEPTIDN

¥
LD CHD/ADD

FLOW
—

ERROR FLOW

oFD

{

SILO

;

CLR: J5SH

le.

SMDB FULL

LAST TRANS
CHD/ADDR READY
MASK

SHCTR

SCCTR
STATUS REG BITS
SCDB READY
SC DONE

SET:

JOSC

RSSERTE RN o
=1

.
D

BYTE CNTR
=-1

-2
Y

Exc

M8 BYTE CNTR +2

SET LAST TRANS

—

I;E PEND

ASSERT CNI

ARS8

NV MaP ¢
My PerD

fDIB

MAP PE <MAP

Exc

sax 71

INV

Y
S8

FuLL

Y
C

—

ASSERTED

ABORT

}

SET ExC

[

SET DLT

PARITY GEN ARBIT

~
;

ABORT

rsPG

Sros_« o8 .

T SMDR FUL

CHK PAR & SHPARDPA

ChI « CMDsADDR
ASSERT DRB2

ABORT

NEG RUN

;
.

;

CrnD ¢ Cnl BLF

CLR MASK

DEASSERT

;

CLR SCDB READY

‘!

+ SCDB

DBB2

.—f‘

)

SET NODE
:

{

DBBZ

ASSERTED

CLR DTBUSY

SET ODTRBT

ABORT

o:‘
‘

ggy‘
i

’,

{

INTERRUPT

DETACH FRON Cnl

;

CHECK STATUS

T .

.
g

{

SET ERRSTAT

CLR DT BUSY

ABORT

H
b

;

)

MEIN. BRE. T PROPCRTT.

Prorias elerent

REVISIONS

S o [oranee. Mo TRe

ORN.

tiall sz

DRTE

[ENG.. |

SATE. E0RRD LGCAT [T

DATE

(168,1271 JNBAFL3.DRH_|13-FER-81 17:27 [MEXT HIGHER ASSEFBLYS

FIRST USED DN DPTIDN/MODEL:

RH75Q

;

]

B-DD-RHZ50-@

——

|TITLE?
SI2E |CODE
D

_{FD

RHZ50 FLOWS
NUMBER

|RH756-8-3

l REV.
A

(
4

o7
1'5:1
12

\L/

£-2-0a2Hd] a
]m[azrs] [
LA
-3~

X SILG FLOU BRANCHES APG IDENTICAL T3 THOSE USTEP

SILO

ON UTC SILO FLOWS.

FLON

NOTE - AN ENTIRE SILO FLOM

IS COPPLITED

IN B SINGLE 125ns CYCLE.

A
CLR SEL

sn SeLm

—

SC & SET S&M CLR SEL=

—]

n SroB FULL
I

PRRITY GEN ABORT

PARLTY GEN ABCRT

CDB CBYTE CNTRL)

SCDB_CBTTE ONTRL)

CLR 28YTE ENB

SET 2BYTE ENB

(SCCTRD
€«SILO
I s

(SCCTR?
~ SILO
3iLo 5o

SILD PARCSHCTR + 1€

STPeR

CLR

YTE ENS

GEN DODD PAR

GEN ODD PAR

SILD PAR (SMCTR)

«D

)

[

—

‘

SCCTR (8)

cEV

TM~
1

SCPAR ¢ PRR

DT
DIRECTION

BYTE CNTRL +1

BYTE CNTRL -1

CRY

BRU

ouT

SET SPE

BYTE CNTRL

o5 b

BYTE CNTRL

0y
S

<
oy
g2

e
v

SC CTR +1

SET MASK(BYTE CNTRL)

SET SCOB RESDY

ABORT

CMI BYTE CNTR +1

SET SCDB READY
SET

SC DONE

)

ee RO PIO

BRI ey CaoraT e

END

SILO FLOW

REVISIONS

Byo B T e of TgliS TCHI (CHANGE 10, REV
By T
|

W
el
g 1o
L
DATE TITLE:
RH75@ FLOUWS
READ_FROM
1 SIZE‘RCGDE\
=mmames
o,
jmesyang
l
|
tle)
]
1
dlilg|
REV 4\
NITSERDRIVE ‘ 22|
ASSEIOLY:
miSHER
REXT
17:28
_[13-FER-81
.DRW
ABAFLY
T 160,1271

FIRST USED ON OPTION/TODEL: RH75@ _ |B-£C-RH750-0

D _|FD |RHZ5@-@-3

-y

——

—— o ————

(

‘

——

[

£-8-25LHY cu] c”

2 [“aml

jm 3215

]

i
///“,~\\\\

—

RER

N
CPOBUF ¢CMIBUF
GEN PARITY

ASSERT D5, RS
NEGATE CTOD

DS:R¢ADORESS<9:
2>
ASSERT CTOD,
C<15:1@3 ,CPA

///////'A\\\\\\\\

Tine out
~

Ua1T DESKEY

—

//////)

SET OTBUSY

TRA

WAIT DESKEM

e
-

END WER

GSSERTff//////

RS = &4

TIME OUT

‘

TRA

‘

CB HUNG

SET DT ABT
SET OT COMP

WAIT TRA DESKEW

o‘

Ei:..

CPA

INTERRUPT

(

RETURN

crl BUF <15:0) +
CP BUF
CMl BUF <31:16) ¢
STATUS REG <31:16)

SET nCPE
Crl BUFC31:18) «
STATUS REG <31:16>

STATUS + NO ERR

STATUS ¢ NO ERR

INTERRLPT

) \\37/

Chl BUF <31:16> «
STATUS REGK31:16)
CHéPBUF {15:8> ¢

STATUS ¢ NO ERR

=T ) JIORN.lsicsgm
BATE |
[ENG.
RH”50 FLOWS
e [TITLE:
[DATE
e
dlilgli Q]@
Q
DY Hlogheyt
NUMBER REGSREV.
= OFER AGSEFBLYF—SIZE [CODE| EXTERNAL
NERT
T|\2 51P,
5 0RTCHK TTIFER-B1
T TE0 127TR

- CcoTRionT ©
BEkRrsSion:

NEGATE DENR

RRE. THE PROPERTY
OF
[REV
fimlCR:nlesszN%S.
fié”"kfi?@éfi%@’%x
%€ Besis FOR TIE FAMFACTIRE, O
151

GIEL 1A Culirest CoaprAYI e
8

Cnl BUF¢31:16> ¢
STATUS REG <31:16>

(: INT;i;UPT :) ‘\i;//

l_1

CP BUF « CP

l STATUS « NO ERR

CLR CPBUSY

J:————

INTERRUPT

gé

SET CB HUNG
DISABLE C<15:@0

CHECK
crb

CPa

]

/ HUNG

NEG DEM
DISABLE C<15:@>,

HER

<
-

NEGDEN

i’

:?E]

CFSUF ¢ CP
ZEN PAR
NEG DEM

SET NED

END

STATUS ¢ NO ERR

—

CLR CPBUSY

STATUS REG <31:16)

CPA

GO BIT SET

CHI BUF <31:16) ¢

UISABLE DS, RS

v
NEG DEM

SET NED

INTERRRUPT

DISABLE C<15:@),

h''4

ASSERT DEN

SET MxF

TIME OUT

ASSERTED?

END

LER

ASSERT DEN

——

‘

ASSERTED

CB HUNG

ASSERTED?

FIRST USED ON OPTION/MODEL: RH750 . |B-DC-RH750-0
|
3
\
2
e e e

D_|FD |RH758-0-3
2K

|OFLN
]

| LRiTe vECTOR

HRITE UNLOCK

L UNCES INED FUN

{

—

STATUS « ERR

’

;

- 81
EXT REG

LOLER

e ————————

G BUSY

(DT BUSY u IBC) ~ MAP

EXT REG3 91

)
uv
CONTROL

STATUS « NO ERR

B<23:12>

EXTREG
(DT BIISY NOT =@ v

DTg n?zBUSTgNgaR- v

l cno AODR

[PRINT ~ T

UPPER
ADLRESS OK

STATLS ¢ N/R

TATUS © MR

ON-EX[S INT. REC
NON-EXIST

FUN = LRITE
.

MATK NGT = 1111

sz aall]

CCONTROL
VAR AR V V
4T VV STATUS
CHT
EIIE
~ M)

FCORESS
DT BUST. M

(DIRG

(FUN = READ v RERD LOCK v
READ WMOCIFY INTENTI ~ EXT. REG.

g‘;‘f.fi

‘

chl

‘
‘|
|

?%:lrfigi NO LRR

(FLN = READY READ LOCK v

STRTUS v

VAR U MAINT

STATUS « NO ERR

o
CNI_BUF
STATUS «« NORESERR

ASSERT uRTA & STATUS FCR

_
il

~
Cro 600

- READ TERNMINATION -

RSONO . [REV
e eey
S B WO [Craiee
|

1— crr BUF<€nep[BUS

STATUS ¢ NO ERR

STATUS « NO ERR

- WRITE TERMINATION ~

OHE CYCOLE

o5 7213.,%"
Cob-DLATIoN"{%
SRULPIENT;:???&?%
%m

1 CRI BIF « REG

CYCLE
FORIF ONEASSFRIED?
ASSERT
DEASSERTSTATUS
CnI ¢IDLE
TODBBZ
RETURN
DEASSERT DBB2 (IF ASSERTED)
RETURN TO Cnl IDLE

E(’_ PRl LS

BYTE CNTR

CONTROLY

IBUS
cnl BUF <« REG

READ W/MODTFT INTENTJ ~ CINT. REG. V MAP)

LER

gl}:;ni EUSN; ERR

\ RER

BUF

;%ggmgsf
§ NG ERR

)

\{y

MAP « IBUS ¢

o1 \>
CONRAND

LATOH

STATUS ¢ NO ERR.
e

EXT £S ,¢ ADDR

GEN MAP PAR

IBUS « Cnl 8

BUSY

‘

]

Y
-

STAILS ¢ NO ERR

A ¢« ND ERR
STATUS

\/
!

SET CP BUSY
STATUS « NO ERR

)

el
FEG

HUNBER

DATA

BEES

[P S

REzo5@ _FLOWS J

CMl_SLAVE
Rev.
MR3
~—
]
[STEETCCOE
RSSEMELY:
6
~.GhER
NEXT
PB:
[13-FEB-B1
Y
INEAFLE.DR
(16041271
Bl
|RH750-8D_|FC
i
-@
|B-L3-F-750
KHZ5@
DPTIONMODEL:
__[FIRST USED DN
R
@i 11gJ| 0

RH750-0~3

ADD
EXT C.S. «LATCH

OTHER
.

REG « CAl BUF
LENGTH kA
DL

P cnt ~_ .

cnt

DATA

‘

/‘;\

BYTE CNTR

cP
BUSY

AP POINTER

CooE

—

ExT CS ¢ ADD

O AL | DATE, LICRIIONG,
LS
1

« ADDR LATCH

LATCH

//KANy

f EXT REG B

.
gfl;hcfic
YTE CNT
v VA

CONTROL

7 ‘A3Y

DRAWING NOJ > [PART NO.
| B-DD-L0007-0
E-UA-L0007-0-0

K-PL-L0007-0-DBP
E-MD-5013863-0-0

3
5

5013863

MODULE REVISION

AlB|BIB

MBA PARTS LIST
MBA DRILL & ETCH DRAWING

A{g|B|C
Algl|B|B

¢c|pl 0D

ETCHED BOARD

3
1 |*
1 |*
1 |*
1 |*
1 |*
1 |*
1 |*
1|+
1 |*
1 |>
1 |*
1 |*
1 |+

MBA DESIGN DATA BASE IDEA
MBA ETCHED CUT DRAWING
MBA DESIGN DATA BASE SUDS
MAP REG (11:0)
MAP (31:12) & PAR
VAR & CLK CONTROL
INTER CONT & MISC
DATA SILO
MASSBUS TRANSCEIVERS
MASSBUS TRANSCEIVERS
MASSBUS. TRANSCEIVERS
MASSBUS TRANSCEIVERS
MASSBUS TRANSCEIVERS
MAINT REG & MISC
CONTROL CHIPS
VECTOR & SILO CONTROL

c|P{D|D
Ajg|B|B
Al glB|C
Al B|AIA
Al Al AlA
Aj{A[ALA
AlALAIA
AlAJALA
AlA]ALA
AlA|A|A
AlA|ALA
AlAJAIA
AlAJALA
AlB|B|C
AlA[ALA
ALAJALA

D-CS-L0007-0-16

CB, PAR, MASK, MB7 BITS

AlAlALA

D-CS-10007-0-17

NOTES:

1 |*
1 |*

g §

NO CONTROLLED PAPER ORIGINALS EXIST

AS THE BASIS FOR THE MANUFACTURE OR SALE OF
PART
ITEMS WITHOUT WRITTEN PERMISSION.

NOT BE REPRODUCED OR COPIED OR USED IN WHOLE OR IN

NRR 1748

% S

*CONTROL SOURCE IS THE SUDS DATA BASE

THE PROAREN,
DRAWING AND SPECIFICATIONS, HEREI
THIS
PERTY OF DIGITAL EQUIPMENT CORPORATION AND SHALL

AlALALA
AlALAA

DATA PATH - UPPER
DATA PATH - LOWER

PWR_-_GND, DECOUPLING

AlB| C|ID
Alg|B|C

K-PC-L0007-0-DBI
E-EC-5013863-0-0
K-CS-L0007-0-DBS
D-CS-10007-0-1
D-CS-L0007-0-2
D-CS-L0007-0-3
D-CS-L0007-0-4
D-CS-10007-0-5
D-CS-L0007-0-6
D-CS-L0007-0-7
D-CS-10007-0-8
D-CS-L0007-0-9
D-CS-10007-0-10
D-CS-10007-0-11
D-CS-L0007-0-12
D-CS-L0007-0-13

D-CS-L0007-0-14
D-CS-L0007-0-15

aajl

34097 | 321

REVISIONS

DESCRIPTION
MBA DRAWING DIRECTORY
MBA UNIT ASSEMBRLY

1
2

0-£0001
H38WNNN

AlALALA

|||

e 8

S § g

ARG

.
»
Itla| I I
l
Igl
l
Idl
|

ABEE
Q

o |~ o)

USED ON OPTION/MODEL
RH750

DRN. J. CASEY

CHKD

NG,

J. CASEY

T. KRAUS

PROD. W, PARKER

1-13-81 TITLE
1-13-81

SizE | CODE

1-13-81 B DD

MBA

NUMBER
— LO007-0

1-22-8lgueer | oF 3 | | TT1T11

REV.
D
[

d
NO.

DRAWING NO*% |PARTNO.|

DESCRIPTION

| gadl

H38WNN

3000 | 3218

REVISIONS

D-CS-10007-0-18

FORWARD REFERENCE

D-CS-L0007-0-19

AlA|]

AJA

¢*

FORWARD REFERENCE

D-CS-10007-0-20

AlA]|

FORWARD REFERENCE

D-CS-1L0007-0-21

A(B|

¢*

FORWARD REFERENCE

AlA]

NOTES: .

0-20001

"A3Y

CONTROL SOURCE IS THE SUDS DATA BASE

NO CONTROLLED PAPER ORIGINALS EXIST

K&
[T

'
a
“THIS DRAWING AND SPECIFICATIONS, HEREIN, ARE
THE PROPERTY OF DIGITAL EQUIPMENT CORPORA
TION AND SHALL
NOT BE REPRODUCED OR COPIED OR USED IN WHOLE
OR IN

PART AS THE BASIS FOR THE MANUFACTURE OR SALE OF
ITEMS WITHOUT WRITTEN PERMISSION.

COPYRIGHTO
NRR 128

1980

DIGITAL EQUIPMENT CORPORATION

)

d | g l

USED ON OPTION/MODEL

t a l

]

RH750

DRN.

CASEY

1-13-81|T'TLE

CASEY

1-13-81

CHK'D

ENG

*T.

PROD.

MBA

S1ZE | CODE

KRAUS

1-13-81

PARKER

1-22-81[ et

IDD

Z oF®

NUMBER

L0007-0

REV
D

111

[

0-£0007

‘A3Yd
NO.

DRAWING NO| o= IPART NO.

DESCRIPTION
AllA]

E-YA-10007-0-0

MBA UNIT ASSEMBLY

AlAl

B-PL-10007-0-0

MBA PARTS LIST

ALAL

5013863

3403 | 32I1S

REVISIONS

MODULE REVISION

E-EC-5013863-0-0

aa|

H38WNN

MBA ETCH CUT DRAWINGS

ALAI

ETCHED BOARD

NOTES:

[» =

S|2

=|lo

wio
wl
<

*THIS DRAWING AND SPECIFICATIONS, HEREIN, ARE THE PRO-

PART AS THE BASIS FOR THE MANUFACTURE OR SALE OF

d l g ' t a l

PERTY OF DIGITAL EQUIPMENT CORPORATION AND SHALL
NOT BE REPRODUCED OR COPIED OR USED IN WHOLE
OR IN

ITEMS WITHOUT WRITTEN PERMISSION.

1982

DIGITAL EQUIPMENT CORPORATION

USED ON OPTION/MODEL___|DRN.

RH750

CHKD

CASEY

4 00

TITLE

CASEY

A.20-82

Si7E 1 CODE

"
T. KRAUS
PROD. W. PARKER

4-20-82 B DD
4-20-82[suEeT 3 OF

MBA

NUMBER

L0007-0
l ] l l

SEV
l

]

D
l

ew¢}“++=B04044+4em4r0Wd:_4.50+*44+4s0&.+Fra04+0+4..H+*€OT+NSOSNT-XT-LP++TB*1+S+S.+tiF1Poifrb)ieo+tvartreo+t+*r“-hsNEsres.rese|+aMAEtTh.+E!unJ
-N%3¢b.*:4:v.Ll ++4e+*44N++++2+-XY+R+-Py+R4SR*+S+P+SeLXIS+I++EI&LI-+|tP4+o8+5+4++++d2+r&+dL4o-+)p~*X+4+-2e*2S+Rh+-—Le+++T+o+S+[Fy+L7+[¥uST3}0e+++]*s+L+R».—+»*+I+o++LBt-W~A.|+v+q++.+++b+**4++eA+eU-~-R++To++.ToN++lBAL*IIM++T-+Y+4RB+++T---R+Bo+X+RT*s,L+N+E>R*TAL+-A**+R»L-&A+*+P.SS++pA-*s*L&L+4L+++. RA+o-&M+-Lil*+-ee+.]L+4heryn-;th,.eIoa|Bh> :+ ;-u:

PK:-3w”L"g§HYYmv-..i‘'!e|t--l4zIto2l|18FL0N\o“Jm*b+++-+*.+4&-MT-+-4*4+++e+++1+*i.w+o+4+e32l80++:4-o-+*+z=4o-++*-4++4++-~o++ER4+wr++&-e|Y(1fmT¢i[Yu4@wxnR}y++84s+Ng0e+4+.*I-++Y-*AFDH+-RrW4AB0°Ne++4C+S++|-|HN&+¢+4+D+++"+v.+4>C+++4ZSEUT+:ED-AE+-4I+PT»yyR44.NTE+++++*Y4T-sI:++++0e++Re4T4+-b+tY+s4v‘¢4Rl+WTMxse¥++4xeldt4+[oo.VA*+-lt4rl2++-++8+GwTT4*++{IeW4++YYEl4++TL*+*Lly3DsT.-+&*A+o*+e.-‘'4-+IR-¥t_++r&w++Jop++L+24*3*+Tt+Nh+*G++.e&o+20I>OP4.sy4++.s-+q4*++++40®«|.e,+.o.*+4+»4po44+4rU+oA+Y4D0+>&+44+*R24BtoR++92T*r+s45r+¢-*e+6+4T+v+rO45+v+04o+8e45+0¢*mYP*x4f2mlvT+0re0w*e.TLf+*4+4mlF.I+*T+I+.»+R-A0H,+4EAA4-R.T(£8+o+eA+o»I34+T+srI+e+*+d++RR*R*+E4+&eLP&4%HS+Y++bKto++.+4+E+*+&4e4++44*4i>++2M+%+J¢*F+24nLby-agbb5.+2.y:o\w-3Yw71i:'i:9_-_0]--[ °Hel°iJe]i1-41-b.£t
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1-2

£93-8

TO £93-14

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DOCUMENT NUMBER
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LQO@7-0-0 | ¢
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AUTOMATED

ITEM

2
3

5
6
7
8

5
6
7
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PRTLST,3P(44)

DOCUMENT

PARTS

NiIMBRER

PART

EeMD=5013863=0e¢

NUMBRER

501386300

121346606

N 664
SOCKET
1¢2,0
220,0

130331600

470,0

1200365-00

1,0

17
18
19
20
2%

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Dun Pows Qe

Gen

INITIAL

}
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28y

§P

225

5,0

W25

5,0 %

(oo

W23

5,0

25
W25

W
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S,0
5,0

8
%

c¢
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{
55

272,0

225

5.0

5,0 %

ofs

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75,0

1305125090
150301400
1503121080
1610033=00
1909705=0¢

191043600

1A
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!
!
!
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!
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!
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ISECTION,VARIATION
}
[A) oo
|
(B}
!
(¢)
!
(D)
!
(E)
I
(F)

1
I

(H)

IN)

L@@87

|
- | DRN 1
)

o !

INDEX

R2,R6,R{3,R19,R127,R128,R131,
R148,R153,R15%

Ry89

R160
R23=R26,R28+*R39,R41=R47,R58,R60,
R9P=R1P9,R112eR114,R117,R12S,
R126,R{29,R134,R135,R144
R27,R49,R48-R87,R59,R61=R8E,
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RELEASE BOY

8@ B9:19
31-DEC-

[

SIGNAL NAME

PAGE NUMBER(S)

CHMI

AR
4 L

CHI ARB 5 L
cnl aRB 6 L
CHMI ARG 7 L

CH]

CHI DATA @1
CHI

DATA
@4 W

DATA
2% M

CHMI
CHMI

DATA
86 H
DATA 87
W

CHMI

DATA
88 H

5
5
)

CHl DATA @9
H
CHMI

DaTa

19
W

CHI

DATA

CHl DATA 12
W
CHl DATA 13
M
CHI

DATA

CHI DATA 15
W

CMI DATA 16
W
CHI DaTa 17
W
DATR 18 W

CHI

CHI DATA 19 H
CMl DATA
28 M

s
15

CHI DATA 21 W
-

CHl

DATA

w12

CHI DPATA 26 W
CHl DATA 27
M
CHl OATA 28 H
crl oATA 29 W

v,12
1641%

16414

CHI

DATa 231

16,19

16,14

cMl DBs2
L
CMI HOLD
L

12,134

CHI STATUS 8@ L
CMI STATUS @1 L

12
12

CHL WAIT L

——

MASS CO (A)
K

MASS ATTN [A) L
(A
M

MaSS Ci

LAl
L

Mass C15 (A H
mass €15 [A) L

naSS C% (A)
L

Mass €6 (R
W
MASS C6 [a)
L
MASS €7 [A) M
MaSS C2 (a) L
MASS CB [A)
M

(A1 H

6
6

[A) L

nasSS Diw [A
H

9
3

[A) L

3
6

3
3

‘e

maSS DEM (&) L

"as5 DS

masS

(Al

7
]

')
‘e
‘9

mass EBL (a] L

>
9
9

[A] M

MASS RS

(A) M

MASS RSH

[A) L

mass RSw

UM LA

nass

’

’_.“

:Q
—_—

g‘

s
=3

-l

——

£s

MaSS RSY [A)
M

’

—

‘

MASS RUN (A1) L
MASS SCLK [A] H

2
»

NOTES:
'.

THIS PAGE LISTS THE SCHEMATIC PAGE
MUMBER(S) LHERE A SIGMAL NAME

IS REFERENCED .

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DATE

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B8 153573
HIGHER ASSEMBL
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OPTioCrmDeLs
3

MASS OCC (A)
L
nass RS@ () W
mASS RS@ (A L

INIT (&) W
INIT (A L

[A)

)

masS EXC [A) M
masS EXC [R)
L
"5SS FAalL M

MASS RS

MASS RS2 (A L
HASS RSI [A] W

—_—

D8 (A
L

DS2

MASS RS2 (A) M

nass D7 [A)
M

mass OCC

MASS D16 [A) L

[A)
L

nasS D6 [A) M
nass D& (&)

Mass

mass

MASS DI1% (A H
MAsSS DIS (A) L
nass Di6 {Aj H

mass DS2 [a) L
mass EBL [R)
W

MASS D1

MASS DIv [A)
L

MASS D1

MASS D12 [R) L

8
8

Mass DS (Al
M
nass

MASS DPA [A) W
nass DPA [A] L
massS DS@ [A] M
"ASS DS@ (A1 L
mass DS! [A)
W

MASS CTOD (A M
MRSS CTOD (Al L
HASS DB tal W
naSS D@ (A) L

MasS Dw fa) L

mass D9 ()
H

NUMBER(
S)

(A]
W

mass D9 [A]
L

(Al M

nass DEM (A)

>
3
6

masS D

mamTglall

mass D2 [a)
L

Mass CPA (A1) L

nass D8 (a)
H

8
8

PaGE

mass D3 (A L

nass

nass C5 (Al
M

D12

MASS DI

8
8
8

NAME

nass D12 [a) L
mass D2 (&l
H
mass D2 (A) L

Mass C3 (A)

Mass

MASS CI (A
H

Mass D13 [A) H
MASS D13 [A) L

T')

MASS €O [A)
L

PRSS D12 (Al H

13
19

MASS D11

MRSS ATTN (A] H

MASS C1

Ml MBA ARB @ [(A) L
MBA ARB 1 [A)
L

(A) L

MASS DIB [A) M
MaSS D1@ [A) L
MASS D11 (AT H

DPMI7 B CLK L

mass C13 (a) L
MASS Ciu

lelal

SIGNAL

Mmass Ci1v

MassS €9 [(A)
L
TMSS CPA [A) H

1,12

CMI DATA 3@ M

TMSS

CHI DaTR 2% W

[A)
H

MasSS C12 [a) L

MASS €8 [(A)
L

CMl DATA 23
W
CHI DATA
24 W

8
8
8

MASS Cv [A]
H
nass C4 (A)
L

)

Mass c2 ta)
L

14
H

MASS C2 (&)
M

)

PAGE NUMBER(S
)

Mass C13 (Al H

CHI

C18

MASS C12

CHI

Mass C10 (A L
nass C11 [A] H
MASS C11 (A)
L

CHI DATA @3
W

—

MASS

195

DATA
@82 W

SIGNAL NAME

13
13
13

DaTa
20 N

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R255
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SIGNAL NAME

PAGE NUMBER(S)

SIGNAL NAME

1ass SCLK (Al L

MBA LATCHED QDD 7 H

MasS TRA M

MBA MB BC 9:4 EQ

MBA M8 DPA H

MASS TRA L

-1

e[ a]

PAGE NUMBER( S )

SIGNAL NAME

semelolal]l

13.15,4,3

MBAA3 MAP ADD

15,1114

HBRA3 MAP ADD 4

3.2

12,7

MBAG3 MaP ADD S H

3.2

MBAG3 MAP RDD 7 H

3.2

3.2,!

M8A SILO 8 H

5.15

MBA ADD JMPR B (A1 H

13,14

1"BA SILO 1

5,15

MBAG3 MBA ADD L

3,12

MB8A ADD PR 1
MBA ADD OK M

13,19
15,14,12,3

mMBR SILO 10 H
MBA SILD 11 H

5,14
514

MBAR3 MBA CLK DLY W
MBA@3 MBA CLK H

5.13,4,3,10.7,9,11,16

MBA ARB [A) L
Mea DO CM1 MASTER H

13
13412

m8a SILO 12 H
MBA SILO 13 H

5,14
5,14

MBR@3 MBA CLK L
MBRO3 MOP 1BUS RU H

13,12415,5,11,3. 14,4
12,15,14.,3

MBa [BUS @ M

12415,4,2,1

MBA SILO

1% H

5,14

MBA@3 PREV DT BUSY H

MBa

IBUS

12.441%43,1,11,2

MBA SILO

2 H

5,15

MBARG3 RD MNP L

3,1.2

M8A

IBUS

12 H

MBA 1BUS 13 H

14,1243:241,11

19,1243,24 1,411

mBa SILO + H

515

MBRA3 RD MAP ROTATED L

$,16.:341,42

MBa

IBUS

14 M

1241403,241,11 44

MBA SILO 6 H

5,15

MBAB3 RUN M

13.5.3.11,2

MBA

IBUS

1% H

19,30 411 .

MBA SILDO 7 H

5415

MBRB3 RUN L

534,11

15,12,11,41

MBA SILO 9 H

5,14

MBAA3 VAR 19 M

(AT H

MBA IBUS 1 H

12,415,241

MBa 18US 17 H
MBA IBUS 18 M

MBA SILO 15 M

13412

3 M

MBA®3 MAP ADD 6 M

S04

M8A SILO 5 M

PAGE NUMBER(S >

MASS WCLK [A] M
MASS WCLK [A) L

MBA MSC DO CMI CYC M

“

3,21

MBAB3 PREV DT BUST L

5,15

MBAB3 RD VAR L
R

;

!
s

]

312

3,11

;
[:

;

MBa [BUS IS H

15,12,11 41

15,102,111

MBA SILO PAR @ H

5,12

MBAA3 VAR 11 H

3
3

MBA IBUS 2 H

15,1242,

MBRO1

MAP @ H

MBRA3 VAR

13 H

MBA

15,111

8RR

MaP

MBAG3 VAR

14 H

12415,11,2

MBAR! MAP 11 H

MBA@3 VAR 16 H

15,12411,2

MBAGT

MAP 2 M

MBAG3 VAR 9 H

MBoR!

MAP 3 H

MBAG4 ADD 6-S EQ L

w12

MBAA1

MAP 4 H

MBAG% ADD 9-7 EG L

MBRO4 BG IN
H

124

“

MBAA1 MAP & M

MBAgY BG OUT H

ff”?i

MBAR! MAP 8 H

MBAB4 BG STNC M

1BUS 28 M

MBA 1BUS 21 M

15.4,16,11,2

MBA 1BUS 22 M
MBa

IBUS 23 H

MBA

1BUS 24 H

14,11

MBa

1BUS 25 H

Yo 14,1611

MBA [BUS 26
M

Yal4, i1

MBA IBUS 27 H

SRENPRY

MBa 1BUS 29 H

16.149.12

mBa IBUS 28 H

IBUS

MBA 1BUS 31

12416414,

15,12,2,1

MBA

IBUS 5 M

MBA

[BUS & M

12415,16,2,1

MBA

IBUS 7 M

15,16,12,2,1

MBAG! MaP 9 H
MBRB2

NAP

18 .4

MBAGY

MBAe2 MAP 13 H

MBRG+ D SEL @ H

MBAG4 D SEL 2 M

BR
TM

y<
g<

4,12

“

MBAG4 BG SYNC L

12
H

MBRB2 NP 31
_

MBag4 BG OUT L

MBAB2 MAP 14 H

15,1612 ,4,241

MBAB3 VAR 15 H

MBRR! naP 7 H

MBAB3 VAR 12 H

MBAA1 MAP
5 H

16414412

MBA IBUS 4 H

15.12,2.41

3@
H

5,12

MBRB1 MAP 18 H

16,14,12

MBA 1BUS 3 M
MBR

MBA SILO PAR t H

—ij

MBA@4 D SEL ! H

4,10

sgé‘

1244

“,10

MBAB2 MAP PAR L

MBA24 DC

MBA22 MAP PE H

12,2

MBAG4 MBA DBBZ M

LO SYNC H

15,144

s
———

MBa 1BUS 8 H

14412,1,11,2

MBA@3 CLK EXT CS L

3,4

MBAG4 PAR H

)

MBa 1BUS 9 H

19,12,341411,2

MBAB3 CLK MAINT L

3,11

MBAGY PAR L

w,12

11,12

MBA INTER L

18AG3 CLK NMaP L

3,2,1

MBAGY R SEL @ H

19,4

MBA LATCHED ADD @ H

MBAG3 CLK VAR L

3.1

MBAG4 R SEL

19,4

MBA LATCHED ADD

MBA@3 EN FORCE H

13,3

MBAG4 R SEL 2 H

18,4

13,15,12,3,%

MBAG3 LD MAP L

11,3

MBAg4 R SEL

104

—

MB& LATCHED ADD 3 H

13.15,12,3,%

1BA@3 LD VAR L

M8+ R SEL 4 H

MBA LATCHED ADD 4 H

15,12,3,4,13

MBAG3 MAP ADD @ H

3,241

MBAGY SLOW CMI

MBa LATCHED ADD 5 H

15,4,13,3

M8AB3 MAP ADD

3,241

MBag+ TRA STNC L

12,4

MBA LATCHED ADD & H

13,4,15,3

MBAB3 MAP ADD 2 H

3,21

MBAg4 VECT 2 H

4,13

NUMBER(S) WMERE

NAME

MBA LATCHED ADD 2 H

3 H

10,4
L

12,4

NOTES:
1.

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caire (oo

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THIS

PAGE

LISTS

THE

SCHEMATIC

PAGE

A SIGNAL

1S REFERENCED.

dilgli|tlall
(160,1271
IBAI0.ORM
[@5-DEC-88
JNEXT HIGHER ASSEMBLY:
FIRST
USED ON
OPTION-MODEL:
RH75813:__18 |8-DD-L08087-9

FORWARD
REFERENCE
D REF
S126
cooEI
NUMBER
TREV.
D _[CS |LR@B7-8-19
| &

COMETCHIPS, [ 16@,1271 IMBAIS.DPL . SCALE 2. "D~ RELEASE BOX
COMETCHIPS

MBA19.PLOL 16@.1271)

31-DEC-8@ @9:19

] P [ g [

oa-a-zoem] )

HIETMN

301 | W1S

SIGNAL NAME

PAGE NUMBER(S)

MBAGY VECT

3 M
DT WRITE L
GATED SCLX H
MDP SCLX SYNC L
SCLK STYNC L
SILO OUT @ L
SILO OUT 1 L
SLLO OUT 2 L
SILO OUT 11 L

w13

MBROS
MBRAS
MBARS
MBROS
MBA3S
MBRES
Mesns
MBABS

5.6
121551
5,154
12,5
5
s
=
5

SILO
SILN
SILO
SILO
SILO
SILO

5
5
5
5
5
5

SILC OUT 5 L

MBAt2 BR L

SILO OuT 6 L
SILO OuT 7 L
SILO OUT 8 L

5
5
5

M8ReS SIL0 OuT 9 L

L
|

—

:
o

SIGNAL NAME

MBAI@
MBA!@
nBAI@
nBAte
MBAT1
MBAt1
FBAT1
meall
MBAI1

REC MB RS2 L
REC MB RS3 L
REC MB RS% L
TRA REC H
DT BUSY 1SHOT H
LAST CHI XFER M
LAST TRANS W
M@ BC EQ -t M
MB INIT M

18,11
12,11
19,11
4,10
12t
12,11
1241511
N
1,18

MBAI2 REG CTRL MOP 2 M

15,14,12,16

MBR12
MBA12
MBal2
MBAT2
MBAT2
MBA12
moar2
MBAI2

RETURN STAT H
SCLK GATE M
SILO ADORESS 1| H
SILO ADDRESS 2 K
SILO ADDRESS I H
SILO ADDRESS “ M
cnooue e 8L
SILO CHP SEL ' L

12
5.12

MBR1Y

SIMULATE

ATTN H

MBAT1
MBATY
MBAI1
MBAI1
MBAI1
MBA12

SIMULATE
STMULATE
SIMULATE
SIMULATE
SIMULATE
ABORT L

ATTN L
EBL W
EXC H
OCC H
SCLK H

MBA12
MBAt2
MBR12
MBA12
MBA12
MBAI2

SILO CTRL 1 M
SILD CYRL 2 H
SLAVE DONE H
SLAVE READ L
START STOP M8 L
UP VAR CNT EN L

13,412,154
13,12,15,14
2
15,14,12
12
12.3

MBA12 BYTE ROTATE H
MBA12 CHI CHMD EN L
MBA12 CTOD H

1,10
7.0
9.1
9,1
701
13,1247
w12
5,12
12,1316
8.12.9

MBA12 XMIT DEM W
MBa12 XnlT MC PaR W
MBR1I ALLOW FORCE L

13,15,12,14
“,12,18
12.9
3.13

MBA12 DO CMI CYC H

12,413

MBA13 COUNT EN L

MBARS SILO PAR OUT ' L

MBa12 DT BUST L

MBA13 DOING CMI CYC H

nBARS SILO SEL

13,12.15,5,19.6

MBa13 SC EN H

OUT
OUT
OuT
OuT
OuT
OuT

13 L
'w L
15 L
2 L
3 L
4 L

MBaPS SILO PAR OUT B L

Lo
o
:

T
:

>~
t

PAGE NUMBERCS)

neReS
MBAGS
MBA@S
MBARS
MBaeS
MBARS
MBReS
MBad5
MBR@S
MBARS

SIGNAL NAME

HBRdS SILO OuT 12 L

{

MBABS SILO ROTATE H
MBadS SILO SEL @ L
"8RS5 SILO WE L

) L

MBAO6 DT WRITE » MM H
MBRB6 MR DATA IN EN L

MBRB7 EBL SYMC M

MBAI1 SET IBC INTER H

MBA12 DT BUSY H

5
5
5

13,12,3
5.12

MBA12 DT FUN B L

12,5

MBAl2 DT FUN @ M

7.8
6.7

MBAIZ DT FUN 1
MBAI2 DT FUN 1

12479

H
L

5.13,12.4,15. 1%
5,12

mBR12 FORCE 1BUS RuW L

12,3

—

13,012,151

MBA12 VECTOR CYC L

MBAt3 DO CMI

)

512
5,12
5,12
5,12
52
5.12

MBAIZ SILO CTRL @ H

13,5,3 12410

MBR12 DT DIR H
Mea12 DT DIR L

PAGE NUMBERCS)

MASTER L

15,13,
14

meat3 DOING CRI CYC L
MBA1I NEW DO CMI CYC L

13
13

MBA13 SILO DEPTH 2 M

MBal3 SILO DEPTH 3 H
MBa13 START CM1 CYC M

13
13

MBA13 VECTOR CYC M
.

MBAR7 MM M

mBAG7 REC TM8 EBL M

13.9,7.

MBAl2 [BC L

(RIS F)

MRl ADD ERROR L
MBAI4 CB 10 M

14,8416

14,12,3

MBR7 REC M SCLK L

5.7

mBA12

INIT H

1249

MBAIY CB 11

148416

—

MBRR7 REC MB WCLX L

MBRBZ RUN NO GBORT A H

2.0

6.7

MBA12

INITe
|

15,11,4,1%,12,9,16

mBale CB

12 H

14,16,9

cod

MBRG? RUN NU RBORT B H

5.7

MBR12 MAP ERR L

MBA12 MAP POINT SEL H

12,3

MBAle CB

14 H

14,16,9

TMR8 CT0D L

MBAI2 MASK @ H

12,16

MBAI4 CB 8 M

MBAR9 EXC SYNC L

12.9

MBAlIZ MASK

12,16

mMBRAl+ CB 9 W

M8a@9 OCC STNC H

12,9

MBR1Z MASK 2 W

12,16

MBAIW CHMI

I
oot

; B i

;

]

[

Coo

|
i

MBRES CTOD + MM M

MBA12 1BUS R W

12,316

MBR12 LOAD SILO M

8.9

5,12

MERIM CB 13 H

14,16,9

MBAlY CB 15 M

14,16.8

'%,16.8

BC M1

-1

MBA12 MASK 3 H

12,16

MBATY CHI CRY 4 L

MBRAY REC FAIL L
MBA@S REC MC PAR H

9.1
12.9

MBA12 MDC RUN H
MBR12 MDP TRR SYNC L

3,12
15,149,124

MBatw CHI CRY 6 L
MBAlY CH1 FUN W

L)
12,14

MBA12 REG CTRL GA @ H

12,3

MBAIE ATTN SINC H

MBA1@ REC M8 0SO@

MBA1Q@ REC MB DS!

MBRI2 MC1 ARB L

12,10

13492

nBA1I2 MM L

19,11

MBRIY CMI CRY 5 L

12,15,2,14,6,8,1@

MBAlY [E MaP @ H

mBats 1€ MAP 1 W

—

MBA12 REG CTRL GA '

12,3

MBAT4 LATCHED ADD 8 H

1443

1.0

MBA!2 REG CTRL GA 2 M

12,3

MBals LATCHED ADD 3 B

19,93

MBA1Q REC M8 RSA L

CRE

MBA12 REG CTRL MOP @ M

15,i%,12,16

MBAIY M8 18 H

14.6

MBA1O REC MB RS

18,11

MBAte REG CTRL MDP

15,14,12,186

MBAlY M8

14,6

12,14,3

18,11

LT
L

12414,3

S
=

MBA1E REC M8 DS2 &
L

3,14,11

3.1
9,11

14.16,9

MBA@9 REC CTOD M
MBAAY REC EXC M

£®

——

NOTES:
8

THIS PAGE L1STS THE SCHEMATIC PAGE NUMBER(S) WHERE A SIGNAL NAME

1S REFERENCED.

|
}

Ngjtj¢je

88,1271
L
FIRST USED ON OPTION-MODEL:

577
RH75@

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BLTT

[TITLE:

MBQE@

FORWARD REFERENCE

’s-xa_elcooe
NUMBER
D ICS [L@e87-8-20

PEV.
B

COMETCMIPS, [168.1271 )M8R28.0PL., SCALE 2. "D RELEASE 80O
172-5EP-8) 29:09
COMETCMIPS
MBA28.PLO[ 160,127 )

SIGNAL NAME

PAGE NUMBER(S)

H
M8 13
MBAly

19,7

MB 12H
Meaty
MB 14H
MBAlY
MB 15H
MBAty

MBAI1Y M8 8 H
HBA!Y MB 9 H

SIGNAL NAME

PAGE NUMBER(S)

UBUS BG6 [(R+1] H

14,7

uBuS BGS [AI H

19,7
14,2

UBUS BG6 (R] M
UBUS BGZ [A+1] H

14,6

UBUS BR% L

UBUS BG? (A1 H

14,6

CRY 6 H
MBAtl4 M8
PAR 4 H
MBAlY

Wold

uBuS

“.9

MBAlY PAR 5 H
MBAlY PAR 6 H
MBAlY PAR 7 H

. ly
Wiy
“el%

MBAalY WCK DIF UPR L

wyle

MBAIS CB 4 H
MBR1S CB 5 H
MBAIS CB 6 H

15,16 .8

MBR1S CH1 CRY @ L
MBA1S CMI CRY 1 L

15
15

15,11 ,14
14,15

MBAR1S CHMI CRY 2 L

MBAIS MB @ H

MBA1S M8 2 M

1546

15,6

MBAIS M8 & H
MBAIS MB 7 H

15,6
15.6

SLOW CMI ENB (A H
UBUS BGY [A+1) H
UBUS BG4 (Al M

UBUS BGS [A+t) H

15
15
15
15,14

MBa1S uCK DIF LWR L

MBa16 CB PAR H

15,11,14%

4,15

MBRIS PAR 3 W

<
o]

15,6

MBA1S
PAR @| HH
MBAIS PAR

MBA1S PAR 2 H

]

15.6

M3H
MBAIS
MBAIS MB 4 H

MBA1S MBMB CRY
CRY B1 HH
MBAIS
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