Bitfields for Intel 82434LX/NX Host Read/Write Buffer Control |
| Bit | Description |
|---|---|
|
7 - 4 |
reserved |
|
3 |
enable read-around-write |
|
2 |
reserved |
|
1 |
enable CPU-to-PCI posted writes |
|
0 |
(LX only) enable CPU-to-memory posted writes |
| (NX always posts memory writes) |
|
See Also: |