Table B-3. Parallel Connector Pin Assignments
Pin | Signal | I/O | Definition |
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1 | STB# | I/O | Strobe |
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2 | PD0 | I/O | Printer data bit 0 |
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3 | PD1 | I/O | Printer data bit 1 |
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4 | PD2 | I/O | Printer data bit 2 |
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5 | PD3 | I/O | Printer data bit 3 |
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6 | PD4 | I/O | Printer data bit 4 |
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7 | PD5 | I/O | Printer data bit 5 |
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8 | PD6 | I/O | Printer data bit 6 |
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9 | PD7 | I/O | Printer data bit 7 |
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10 | ACK# | I | Acknowledge |
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11 | BUSY | I | Busy |
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12 | PE | I | Paper end |
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13 | SLCT | I | Select |
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14 | AFD# | O | Automatic feed |
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15 | ERR# | I | Error |
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16 | INIT# | O | Initialize printer |
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17 | SLIN# | O | Select in |
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| GND | N/A | Ground |
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PS/2-Compatible Keyboard and Mouse Connectors
The
Figure B-4. Keyboard and Mouse Connector Pin Numbers
Table B-4. Keyboard and Mouse Connector Pin Assignments
Pin | Signal | I/O | Definition |
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1 | KBDATA or MFDATA | I/O | Keyboard data or mouse data |
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2 | NC | N/A | No connection |
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3 | GND | N/A | Signal ground |
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4 | FVcc | N/A | Fused supply voltage |
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5 | KBCLK or MFCLK | I/O | Keyboard clock or mouse clock |
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6 | NC | N/A | No connection |
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Shell | N/A | N/A | Chassis ground |
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