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| I/O Port Pin Assignment | ||||
A.7 <PS/2 Keyboard & Mouse Port> |
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Connector: Keyboard |
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| 3 | 4 |
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Type: |
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| 5 | 6 |
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| Pin | 1 | 2 | 3 |
| 4 |
| 5 | 6 |
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| Description | N/C | KB_CK | BVCC |
| IOGND |
| N/C | KB_DT |
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Connector: Mouse |
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| 1 | 2 |
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| 3 | 4 |
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| 5 | 6 |
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| Pin | 1 | 2 | 3 |
| 4 |
| 5 | 6 |
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| Description | N/C | MS_CK | BVCC |
| IOGND |
| N/C | MS_DT |
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A.8 < LPT Port >
Connector : LPT
Pin | Description | Pin | Description |
1 | 2 | PRO0 | |
3 | PRO1 | 4 | PRO2 |
5 | PRO3 | 6 | PRO4 |
7 | PRO5 | 8 | PRO6 |
9 | PRO7 | 10 | ACK- |
11 | BUSY | 12 | PE |
13 | SLCT | 14 | AFD- |
15 | ERR- | 16 | INT- |
17 | SLIN- | 18 | Ground |
19 | Ground | 20 | I/O Ground |
21 | Ground | 22 | Ground |
23 | Ground | 24 | Ground |
25 | Ground | 26 | N/C |
PS/2 Keyboard & Mouse Port | 41 |