Bitfields for Intel 82371MX PCI DMA/PCI DMA expansion registers |
| Bit | Description |
|---|---|
|
7 - 4 |
reserved |
|
3 |
Expansion enabled |
|
2 - 0 |
DMA channel |
|
Note: |
The PCI DMA Expansion request lines (REQ[A,B]#/GNT[A,B]#) provide PCI DMA and PCI DMA expansion support. |
|
See Also: |