Bitfields for Intel 82443BX Power Management Control Register |
| Bit | Description | ||||||
|---|---|---|---|---|---|---|---|
|
7 |
enable SDRAM power-down for idle rows | ||||||
|
6 |
enable ACPI control register at PORT 0022h | ||||||
|
5 |
suspend refresh type
|
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|
4 |
enable normal refresh (must be set before accessing RAM after a reset) | ||||||
|
3 |
quick-start mode enabled (read-only) | ||||||
|
2 |
enable dynamic clock gating on AGPset "IDLE" condition (all buses in idle state) | ||||||
|
1 |
AGP disabled (read-only) | ||||||
|
0 |
enable CPU reset without PCIRST enable |
|
See Also: |