
User Manual version 2503
B: DIO (Digital Input & Output)
The LIBRA III provides
The DIO port address and pin definition is listed below; I/O Port address: 200H/208H By CMOS Setting
Read: SD0, SD1 | DIO1 | |
RJ11 | ||
Write: SD4, SD5 | ||
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1 2 3 4 5 6
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| O 2 8 |
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| I | 2 8H(WRITE) |
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| IO 206H(READ) |
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| IO 206H(WRITE) |
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SD0 | 18 |
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| 2 | IN_0 |
| SD4 | 3 |
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| 2 |
| OUT_0 | ||
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| 1Y1 | 1A1 |
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SD1 | 16 |
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| 4 | IN_1 |
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| D1 | Q1 |
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| 14 |
| 1Y2 | 1A2 | 6 |
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| SD5 | 4 |
| D2 | Q2 |
| 5 |
| OUT_1 | ||
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| 1Y3 | 1A3 |
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| 7 |
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| 12 |
| 8 |
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| D3 | Q3 |
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| 9 |
| 1Y4 | 1A4 | 11 |
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| 2Y1 | 2A1 |
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| 13 |
| D4 | Q4 |
| 12 |
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| 7 |
| 2Y2 | 2A2 | 13 |
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| D5 | Q5 |
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| 5 |
| 15 |
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| 15 |
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| 2Y3 | 2A3 |
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| D6 | Q6 |
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| 17 |
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| 17 |
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| 16 |
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| 2Y4 | 2A4 |
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| D7 | Q7 |
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| 1G |
| 1 |
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| D8 | Q8 |
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| 20 |
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| 19 |
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| 11 |
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| 20 |
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| VDD | 2G |
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| CLK | VCC |
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| GND |
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| CLR | GND |
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| 74LS244 |
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| 74LS273 |
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VCC5
VCC12
| 4.7K |
OUT_0 |
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VCC5 | IN_0 |
| IN_1 |
| 4.7K |
OUT_1 | MOSFET N |
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1
2
3
4
5
6
DIO1
RJ11
LIBRA 120 III (PC620 Intel 815E) |
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