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Pinouts - NSC800 family
NSC800 microprocessor - DIP 40 package
Manufacturers: National Semiconductors
A
8
1
40
V
CC
A
9
2
39
PS
A
10
3
38
Wait
A
11
4
37
Reset out
A
12
5
36
BREQ
A
13
6
35
BACK
A
14
7
34
IO/
M
A
15
8
33
Reset in
CLK
9
32
RD
XOUT
10
31
WR
XIN
11
30
ALE
AD
0
12
29
S0
AD
1
13
28
RFSH
AD
2
14
27
S1
AD
3
15
26
INTA
AD
4
16
25
INTR
AD
5
17
24
RSTC
AD
6
18
23
RSTB
AD
7
19
22
RSTA
GND
20
21
NMI
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