HP 3000 III Series Manual page 80

System/CPU Overview
CIR
STORE
FCN
SHIFT
SP/MCU
I'llEADOER CONT
U.IUS
U·IUS
SHIFT
FCN FCN
f - f -
DeAD
-....<
1""""-
C
r - - -
o
0
E R
cWH~
C R
I E
X A D D E R -
MC
X M
A T
~
U
l 0
X
R
R
,.....-
---
R
ROMDPND ROM~PND
B
~ ~
U B
,....'-
~
S U ITf
TRGR
~m --
S f - -
S f-
A
I
P
f--
TR1R
l
A
I
T
P
~
0
I :
f--
TR2R
f-
P
0 R
l
T F
- - - - - 0
R
TRJR
f-
~
G E U
BUS
T
"..!..
f--
I G
-
E
I ' - -
E
X
C
~
L 1
S
"---
"---
f--
0
PL
~
G
I
SPO
C SPI
f-
STOR7"r
~
MO~
~
L -
gEj
-
8
S
TNAMEO
~
B
TNAMEI
U
LB
-
S f--
CPX2"
R
E
PANel G
"WITCHES
-----
CIR
U·BUS
CPXl
....-PREG
gr}-
I
ACOR & MUX
I
TROS
S
U·BUS
TRIS
TR2S
B
I
DCOR
I
U
~
TRJS
S
I
PB
DL
l
r - -
S
SM
0
)
T
DB
G
0
I
R
Q
C
~
SW
MOD
E SP2
S
SELECT
r'---
SPJ
TOl
T02
l
0
PClOCK
r-+ACOR
AT01.AT02
G
rD
P
I
1
OPND
(
C
FAST OPND
HATtlS
--r-
CNTR
STORE
-;] 10AI'
71
I
L1Dl
""'.'()
PB BANK M
-
: G
I
u
K I
I
DB BANK
x
, - -
I
~!!MCU
C
STACK BANK
(,---
I
ION
U·BUS
SPIMCU
OPINP
TONIR
I t .
CPXl (
CPX I
I
MOD
CRL
M
A
T
E
S
W
I
T
H
M
C
U
SP/MCU
MAP
STORE UQIJS
IDA
MATES WITH lOP
100
llICUO
.
'ARITY
Figure 2-20. CPU Simplified Logic Diagram (Sheet 2 of 2)
2-48