Appendix | A. Connector | pin | assignments |
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Figure | 19 (Page | 2 | of | 3). | PCI connector pin assignments |
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Pin |
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| I/O |
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A15 |
| RST# |
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| O | B15 | Ground |
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| NA | |
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A16 |
| +5 V dc (I/O) | NA | B16 | CLK |
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| O | |||
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A17 |
| GNT# |
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| O | B17 | Ground |
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| NA | |
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A18 |
| Ground |
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| NA | B18 | REQ# |
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| I | |
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A19 |
| PCI |
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| NA | B19 | +5 V | dc |
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| NA |
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A20 |
| Address/data | 30 | I/O | B20 | Address/data | 31 | I/O | ||||
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A21 |
| +3.3 | V | dc |
| NA | B21 | Address/data | 29 | I/O | ||
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A22 |
| Address/data | 28 | I/O | B22 | Ground |
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| NA | |||
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A23 |
| Address/data | 26 | I/O | B23 | Address/data | 27 | I/O | ||||
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A24 |
| Ground |
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| I/O | B24 | Address/data | 25 | NA | |||
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A25 |
| Address/data | 24 | I/O | B25 | +3.3 | V | dc |
| NA | ||
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A26 |
| IDSEL |
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| O | B26 | C/BE | 3# |
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| I/O |
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A27 |
| +3.3 | V | dc |
| NA | B27 | Address/data | 23 | I/O | ||
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A28 |
| Address/data | 22 | I/O | B28 | Ground |
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| NA | |||
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A29 |
| Address/data | 20 | I/O | B29 | Address/data | 21 | I/O | ||||
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A30 |
| Ground |
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| I/O | B30 | Address/data | 19 | NA | |||
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A31 |
| Address/data | 18 | I/O | B31 | +3.3 | V | dc |
| NA | ||
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A32 |
| Address/data | 16 | I/O | B32 | Address/data | 17 | I/O | ||||
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A33 |
| +3.3 | V | dc |
| NA | B33 | C/BE | 2# |
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| I/O |
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A34 |
| FRAME# |
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| I/O | B34 | Ground |
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| NA | |
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A35 |
| Ground |
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| NA | B35 | IRDY# |
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| I/O | ||
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A36 |
| TRDY# |
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| I/O | B36 | +3.3 | V | dc |
| NA |
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A37 |
| Ground |
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| NA | B37 | DEVSEL# |
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| I/O | |
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A38 |
| STOP# |
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| I/O | B38 | Ground |
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| NA | |
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A39 |
| +3.3 | V | dc |
| NA | B39 | LOCK# |
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| I/O |
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A40 |
| SMBCLK* |
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| I/O | B40 | PERR# |
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A41 |
| SMBDATA* |
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| I/O | B41 | +3.3 | V | dc |
| NA | |
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A42 |
| Ground |
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| NA | B42 | SERR# |
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A43 |
| PAR |
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| NA | B43 | +3.3 | V | dc |
| NA |
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A44 |
| Address/data | 15 | I/O | B44 | C/BE | 1# |
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A45 |
| 3.3 | V | dc |
| I/O | B45 | Address/data | 14 | I/O | ||
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A46 |
| Address/data | 13 | NA | B46 | Ground |
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A47 |
| Address/data | 11 | I/O | B47 | Address/data | 12 | I/O | ||||
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A48 |
| Ground |
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| I/O | B48 | Address/data | 10 | I/O | |||
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A49 |
| Address/data | 9 | NA | B49 | Ground |
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| NA | |||
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A50 |
| Key |
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| NA | B50 | Key |
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| NA |
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A51 |
| Key |
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| NA | B51 | Key |
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| NA |
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A52 |
| C/BE(0)# |
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| I/O | B52 | Address/data | 8 | I/O | |||
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A53 |
| 3.3 | V | dc |
| I/O | B53 | Address/data | 7 | I/O | ||
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A54 |
| Address/data | 6 | NA | B54 | +3.3 | V | dc |
| NA | ||
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A55 |
| Address/data | 4 | I/O | B55 | Address/data | 5 | I/O | ||||
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A56 |
| Ground |
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| I/O | B56 | Address/data | 3 | I/O | |||
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A57 |
| Address/data | 2 | NA | B57 | Ground |
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28 Technical Information Manual
