PCI Base | PCI |
| |
Class |
| ||
Description | |||
(lower | |||
S3 |
| ||
nibble) S2 |
| ||
|
| ||
|
|
| |
| Processors |
| |
|
|
| |
| 00 | Reserved | |
|
|
| |
| 01 | Reserved | |
|
|
| |
B | 02 | Reserved | |
|
|
| |
| 10 | Reserved | |
|
|
| |
| 20 | PowerPC | |
|
|
| |
| 40 | ||
|
|
| |
| Serial bus controllers | ||
|
|
| |
| 00 | FireWire (IEEE 1394) | |
|
|
| |
C | 01 | ACCESS.bus | |
|
| ||
02 | Serial Storage Architecture (SSA) | ||
| |||
|
|
| |
| 03 | Universal Serial Bus (USB) | |
|
|
| |
| 04 | Fibre channel | |
|
|
| |
Base Class S2 |
| Description |
| S3 - S4 |
|
|
|
|
0 | 10 | AC Power |
|
|
|
| 11 | DC Power |
|
|
|
| 20 | |
|
|
|
| 21 | Fans |
|
|
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| Cables | |
|
|
|
| Terminators | |
|
|
|
| 50 | Operator panels |
|
|
|
| Reserved | |
|
|
|
| Reserved | |
|
|
|
| Reserved | |
|
|
|
| A0 | ROS Heartbeat |
|
|
|
| B0 | O/S Heartbeat |
|
|
|
| D0 | Unknown device |
|
|
|
| E0 | Security |
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|
