Connectors
PCI Expansion Connector (J25) Pin Assignments
This connector is used to provide PCI/PMC expansion capability. The pin assignments for this connector are as follows:
Table 5-4. PCI Expansion Connector
Pin Assignments
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| 5 |
Pin |
| Assignment |
| Pin |
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1 | +3.3V |
| +3.3V | 2 |
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3 | PCICLK |
| PMCINTA# | 4 |
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5 | GND |
| PMCINTB# | 6 |
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7 | PURST# |
| PMCINTC# | 8 |
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9 | HRESET# |
| PMCINTD# | 10 |
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11 | TDO |
| TDI | 12 |
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13 | TMS |
| TCK | 14 |
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15 | TRST# |
| PCIXP# | 16 |
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17 | PCIXGNT# |
| PCIXREQ# | 18 |
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19 | +12V | GND | 20 |
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21 | PERR# | SERR# | 22 |
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23 | LOCK# |
| SDONE | 24 |
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25 | DEVSEL# |
| SBO# | 26 |
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27 | GND |
| GND | 28 |
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29 | TRDY# |
| IRDY# | 30 |
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31 | STOP# |
| FRAME# | 32 |
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33 | GND |
| GND | 34 |
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35 | ACK64# |
| Reserved | 36 |
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37 | REQ64# |
| Reserved | 38 |
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http://www.motorola.com/computer/literature |
