Hardware Reference
4.5.4Mouse and Keyboard Connectors
The keyboard port is on top. The mouse port is on the bottom.
Table 4-5. Keyboard and Mouse Connector Pinouts (J1 on the Baseboard)
Pin | Signal Name |
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1 | Data |
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2 | No Connect |
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3 | Ground |
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4 | +5 V (fused) |
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5 | Clock |
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6 | No Connect |
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4.5.5Parallel Port
Table 4-6. DB25 Parallel Port Connector Pinout (J3)
Pin | Signal | Pin | Signal | |
Name | Name | |||
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1 | Strobe# | 14 | Auto Feed# | |
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2 | Data Bit 0 | 15 | Fault# | |
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3 | Data Bit 1 | 16 | INIT# | |
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4 | Data Bit 2 | 17 | SLCT IN# | |
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5 | Data Bit 3 | 18 | Ground | |
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6 | Data Bit 4 | 19 | Ground | |
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7 | Data Bit 5 | 20 | Ground | |
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8 | Data Bit 6 | 21 | Ground | |
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9 | Data Bit 7 | 22 | Ground | |
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10 | ACK# | 23 | Ground | |
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11 | Busy | 24 | Ground | |
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12 | Paper end | 25 | Ground | |
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13 | SLCT |
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Celeron™ Processor Development Kit Manual |
