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Pinouts - NSC800 family
NSC800 microprocessor - DIP 40 package
Manufacturers: National Semiconductors
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| A8 |  |
1 |
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40 |  |
VCC | ||
| A9 | |
2 | 39 | |
PS | |||
| A10 | |
3 | 38 | |
Wait | |||
| A11 | |
4 | 37 | |
Reset out | |||
| A12 | |
5 | 36 | |
BREQ | |||
| A13 | |
6 | 35 | |
BACK | |||
| A14 | |
7 | 34 | |
IO/M | |||
| A15 | |
8 | 33 | |
Reset in | |||
| CLK | |
9 | 32 | |
RD | |||
| XOUT | |
10 | 31 | |
WR | |||
| XIN | |
11 | 30 | |
ALE | |||
| AD0 | |
12 | 29 | |
S0 | |||
| AD1 | |
13 | 28 | |
RFSH | |||
| AD2 | |
14 | 27 | |
S1 | |||
| AD3 | |
15 | 26 | |
INTA | |||
| AD4 | |
16 | 25 | |
INTR | |||
| AD5 | |
17 | 24 | |
RSTC | |||
| AD6 | |
18 | 23 | |
RSTB | |||
| AD7 | |
19 | 22 | |
RSTA | |||
| GND | |
20 | 21 | |
NMI | |||
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