Keyboard connector
6
4
2
5
3
1
Pin No. | Signal name | I/O | Description | |||||||||||
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1 |
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| DATA | I/O | Data | ||
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2 |
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| NC | — | Not connected | ||
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3 |
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| GND | — | Ground | ||
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4 |
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| VCC | — | Power | ||
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5 |
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| CLK | I/O | Clock | ||
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6 |
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| NC | — | Not connected | ||
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USB connector |
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| 1 2 3 4 |
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Pin No. | Signal name | I/O | Description | |||||||||||
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1 |
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| VCC | — | Cable/power | ||
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2 |
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| I/O | ||||
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3 |
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| +DATA | I/O | +data signal | ||
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4 |
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| GND | — | Cable/ground | ||
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68
