Technical Reference
Table 28. PCI Bus Connector (J4B1)
Pin |
| Signal | Pin |
| Signal | Pin |
| Signal | Pin |
| Signal |
A1 |
| Ground (TRST#)* | B1 |
| A32 |
| AD16 | B32 |
| AD17 | |
A2 |
| +12 V | B2 |
| Ground (TCK)* | A33 |
| +3.3 V | B33 |
| C/BE2# |
A3 |
| +5 V (TMS)* | B3 |
| Ground | A34 |
| FRAME# | B34 |
| Ground |
A4 |
| +5 V (TDI)* | B4 |
| No connect (TDO)* | A35 |
| Ground | B35 |
| IRDY# |
A5 |
| +5 V | B5 |
| +5 V | A36 |
| TRDY# | B36 |
| +3.3 V |
A6 |
| INTA# | B6 |
| +5 V | A37 |
| Ground | B37 |
| DEVSEL# |
A7 |
| INTC# | B7 |
| INTB# | A38 |
| STOP# | B38 |
| Ground |
A8 |
| +5 V | B8 |
| INTD# | A39 |
| +3.3 V | B39 |
| LOCK# |
A9 |
| Reserved | B9 |
| No connect (PRSNT1#)* | A40 |
| Reserved | B40 |
| PERR# |
A10 |
| +5 V (I/O) | B10 |
| Reserved | A41 |
| Reserved | B41 |
| +3.3 V |
A11 |
| Reserved | B11 |
| No connect (PRSNT2#)* | A42 |
| Ground | B42 |
| SERR# |
A12 |
| Ground | B12 |
| Ground | A43 |
| PAR | B43 |
| +3.3 V |
A13 |
| Ground | B13 |
| Ground | A44 |
| AD15 | B44 |
| C/BE1# |
A14 |
| +3.3 V aux | B14 |
| Reserved | A45 |
| +3.3 V | B45 |
| AD14 |
A15 |
| RST# | B15 |
| Ground | A46 |
| AD13 | B46 |
| Ground |
A16 |
| +5 V (I/O) | B16 |
| CLK | A47 |
| AD11 | B47 |
| AD12 |
A17 |
| GNT# | B17 |
| Ground | A48 |
| Ground | B48 |
| AD10 |
A18 |
| Ground | B18 |
| REQ# | A49 |
| AD09 | B49 |
| Ground |
A19 |
| PME# | B19 |
| +5 V (I/O) | A50 |
| Key | B50 |
| Key |
A20 |
| AD30 | B20 |
| AD31 | A51 |
| Key | B51 |
| Key |
A21 |
| +3.3 V | B21 |
| AD29 | A52 |
| C/BE0# | B52 |
| AD08 |
A22 |
| AD28 | B22 |
| Ground | A53 |
| +3.3 V | B53 |
| AD07 |
A23 |
| AD26 | B23 |
| AD27 | A54 |
| AD06 | B54 |
| +3.3 V |
A24 |
| Ground | B24 |
| AD25 | A55 |
| AD04 | B55 |
| AD05 |
A25 |
| AD24 | B25 |
| +3.3 V | A56 |
| Ground | B56 |
| AD03 |
A26 |
| IDSEL | B26 |
| C/BE3# | A57 |
| AD02 | B57 |
| Ground |
A27 |
| +3.3 V | B27 |
| AD23 | A58 |
| AD00 | B58 |
| AD01 |
A28 |
| AD22 | B28 |
| Ground | A59 |
| +5 V (I/O) | B59 |
| +5 V (I/O) |
A29 |
| AD20 | B29 |
| AD21 | A60 |
| REQ64C# | B60 |
| ACK64C# |
A30 |
| Ground | B30 |
| AD19 | A61 |
| +5 V | B61 |
| +5 V |
A31 |
| AD18 | B31 |
| +3.3 V | A62 |
| +5 V | B62 |
| +5 V |
|
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*These signals (in parentheses) are optional in the PCI specification and are not currently implemented.
Table 29. ATAPI
Pin
1
2
3
4
Signal Name
Left audio input from
CD audio differential ground
CD audio differential ground
Right audio input from
45