Table | (Page 2 | of | 2). | PCI specification | ||||||||||
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Base Class S2 |
| S3 | - |
| Description |
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| S4 |
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1 |
| A0 |
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| SCSI | Drivers | (generic) |
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| B0 |
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| IDE | Drives |
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| C0 |
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| RAID | Drives |
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| D0 |
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| SSA | Drives |
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| E0 |
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| Tapes | SCSI |
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| E1 |
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| Tapes | IDE |
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| ED |
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| SCSI | changer |
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| EE |
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| Other | SCSI | device |
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| EF |
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| Diskette | drive |
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| F0 |
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| CDROM | SCSI |
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| F1 |
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| CDROM | IDE |
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| F2 |
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| Read/Write | optical | SCSI |
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| F3 |
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| Read/Write | optical | IDE |
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| F4 | - | FF |
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| TBD | media | devices |
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5 |
| A0 |
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| L2 | Cache Controller including integrated SRAM |
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| A1 |
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| L2 | Cache | SRAM |
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| A8 |
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| NVRAM |
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| A9 |
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| CMOS |
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| AA |
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| Quartz/EEPROM |
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| B0 | - | Bx |
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| Memory | cards |
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| Cyy |
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| Memory Dimms (Where C is S2, S3, or S4 and | yy | |||||||
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| identifies | the | memory size and type). |
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7 |
| A0 |
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| 2 | bus |
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| IC |
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8 |
| A0 |
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| Power | Management | Functions |
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9 |
| A0 | - | Ax |
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| Keyboards |
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| B0 | - | Bx |
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| Mouse(s) |
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| C0 | - | Cx |
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| Dials |
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| D0 |
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| Tablet |
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| D1 | - | Dx |
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| TBD | input | devices |
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B |
| A0 |
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| Service processor |
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Appendix A. Interpreting Firmware
