Industrial Micro Systems 464 - Block Diagram Overview

RAS2
RASl
BANK
RAS3
RAsa
AM
S. INC.
D00464 REV A 8/12/80 Pale 5 of 6
'7
ADDR
I--
A
MXPR
BANK
RAS3
R
SELECT
I--
A
14J
LOGIC
RAS2
04K X 9
R
MEMORY ARRAY
I----
A
RASI
R
'--
A
RASa
R
PARITY
GEN
8
DATA
DIN
,
OUT
8
BUFFER
D
OUT
8
"8
DATA
8
PARITY
IN
'-
,
CHECKER
BUFFER
I
}'4
~E.
P, E.
1- ~
BANK
BOARD
F/F
\J
~
SELECT
SELECT
LATCH
4
LOGIC
JD
-
0- VI1
OM 0- VI2
BIN
r.IK
(J E)
0- VI3
0- VI4
D
\.8
0- VI5
Pia
00 0- INT
\.
LOGIC
UT
0- NMI
WR
0S,Jc)
0- RDY
JG
MR
MEMORY
M1
START
01
AND
02
TIMING
NC
LOGIC
WR
(IN)
BLOCK DIAGR
UT
07 (JA)
AIT
(JF)
INDUSTRIAL MICRO SYSTEM
A
07-
SO
P
Dr
DO
ME
PSY
P
S0
D
PW
PHANT
D
AD
(13-00)
AI5
AI4
RFSH
v