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Pinouts - V20 family
V20 (70108) microprocessor - DIP 40 package
Manufacturers: NEC, Sony
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| IC |  |
1 |  |
40 |  |
VDD | ||
| A14 | |
2 | 39 | |
A15 | |||
| A13 | |
3 | 38 | |
A16/PS0 | |||
| A12 | |
4 | 37 | |
A17/PS1 | |||
| A11 | |
5 | 36 | |
A18/PS2 | |||
| A10 | |
6 | 35 | |
A19/PS3 | |||
| A9 | |
7 | 34 | |
LBS0 | (HIGH) | ||
| A8 | |
8 | 33 | |
S/LG | |||
| AD7 | |
9 | 32 | |
RD | |||
| AD6 | |
10 | 31 | |
HLDRQ | (RQ/AK0) | ||
| AD5 | |
11 | 30 | |
HLDAK | (RQ/AK1) | ||
| AD4 | |
12 | 29 | |
WR | (BUSLOCK) | ||
| AD3 | |
13 | 28 | |
IO/M | (BS2) | ||
| AD2 | |
14 | 27 | |
BUFR/W | (BS1) | ||
| AD1 | |
15 | 26 | |
BUFEN | (BS0) | ||
| AD0 | |
16 | 25 | |
ASTB | (QS0) | ||
| NMI | |
17 | 24 | |
INTAK | (QS1) | ||
| INT | |
18 | 23 | |
POLL | |||
| CLK | |
19 | 22 | |
Ready | |||
| GND | |
20 | 21 | |
Reset | |||
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* Default pin functions are provided for small-scale mode. Pin functions in parenthesis are provided for large-scale mode.
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