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MCS4 KIT A
SYSTEM INTERCONNECT
+5V
7400
HC-18/U
(XTAL)
5.185 MHZ
~
820n
1 2
50 .01/'1
Ipi
820n
74H04
.1/,1
47S1
RESET
47n
TEST
+5
11
on
11
on
5.6K
-10V
SUGGESTED CLOCK DRIVER, TEST AND RESET CIRCUITRY
TEST
1 2 3 4
~
~
8
7
i 4008
~
~
Jl2
--2...
F/L
-1Q...
W
11
13
1415
C C C C
3 2 1 0
****
NOTES:
CONSUL
T
MCS
4 USER'S
MANUAL.
SEE
4008/4009
DATA
SHEET.
SEE
4702A
DATA
SHEET .
••••
THESE LINES
MAY
BE
DECODED
FOR
UP
TO 16
PROMS.
(V
ss
=
+5V
!5%;
Voo
=
-10V
!5%)
23
22
21
20
19
18
17
16
I
TEST
7'
6
16
10
15
i C4004
14
CPU
13
1
12
3 4
81111
9f
I I 1
I 1
I
221231121131151
Vss
AO
3
4
Al
2
5
A2
1
6
A3
21
i 4702A
7
A4
20
8
PROM
A5
19
0
9
A6
18
10
Al
17
11
~
14
24
1
16
Voo
'{
TO
16PROMS * * *
III
III
CM-RAM 0
CM-RAM 1
CM-RAM 2
CM-RAM 3
RESET
CM-ROM
SYNC
DO
Dl
D2
D3
RDO
5
RD1
6
RD2 7
RD3
8
RD4
1
RD5 2
RD6 3
RD7
4
1.
2322
21rf
~
~
13
14
i 4009
~
110 {
~
~2
~6
3
910
iN
OUT
'----y-----/
INPUT/OUTPUT
PORT
CIRCUITRY
**
- -
--
-
---
--
-
---
----
-
---
--
--
--
--
-
- -
--
r-
----
-
---
1 2
1
4
f
8 9
7 6
PO
0-----;-0
Vss
RAM
DATA
IN
i P4002-1
o 1 2 3
161514\131
---
I
I
I
CP
I I ENABLE
1
I
).,
16
~
i P4003
15
SERIAL
31416171819ttttl
00---------
------
09
'-----y----J
PARALLEL OUTPUTS
DATA
OUT
INTEL CORPORATION, 3065 Bowers Avenue, Santa Clara, California
95051
(408) 246-7501
©Intel Corp. 1974jPrintec!.in U.SAjMCS-20S-0874-SK
UP
TO
16
RAMS
*
4 RAMS
PER
BANK