Bitfields for Intel 82371/82378/82379 System Event Enable Register |
| Bit | Description |
|---|---|
|
31 |
Fast-Off SMI enable (system and break events) |
|
30 |
(82379 only) Fast-Off Interrupt Enable (break events only) |
|
30 |
(82371 only) INTR enable (break events only) |
|
29 |
Fast-Off NMI enable (system and break events) |
|
28 |
(82371SB only) Fast-Off APIC enable (break events only) |
|
27 |
(82379 only) Fast-Off COM enable (system events only) |
|
26 |
(82379 only) Fast-Off LPT enable (system events only) |
|
25 |
(82379 only) Fast-Off Drive enable (system events only) |
|
24 |
(82379 only) Fast-Off DMA enable (system events only) |
|
23 - 16 |
reserved |
|
15 - 3 |
Fast-Off IRQ (15-3) enable (system and break events) |
|
2 |
reserved |
|
1 - 0 |
Fast-Off IRQ (1-0) enable (system and break events) |
|
Note: |
Any enabled system event restarts the Fast-Off Timer, thus preventing a Fast-Off powerdown; any enabled break event awakens the system from powerdown/ |
|
See Also: |