NH82801FBM S L89K Intel, NH82801FBM S L89K Datasheet - Page 468

• Manufacturer Part Number: NH82801FBM S L89K
• Manufacturer: Intel

Specifications of NH82801FBM S L89K

• Lead Free Status / RoHS Status: Compliant

SATA Controller Registers (D31:F2)
12.1.23
468
Note: This register is R/W to maintain software compatibility and enable parallel ATA functionality when
SDMA_CNT—Synchronous DMA Control Register
(SATA–D31:F2)
Address Offset:
Default Value:
the PCI functions are combined. These bits have no effect on SATA operation unless otherwise
noted.
Bit
7:4
3
2
1
0
Reserved
Secondary Drive 1 Synchronous DMA Mode Enable (SSDE1) — R/W.
0 = Disable (default)
1 = Enable Synchronous DMA mode for secondary channel drive 1
Secondary Drive 0 Synchronous DMA Mode Enable (SSDE0) — R/W.
0 = Disable (default)
1 = Enable Synchronous DMA mode for secondary drive 0.
Primary Drive 1 Synchronous DMA Mode Enable (PSDE1) — R/W.
0 = Disable (default)
1 = Enable Synchronous DMA mode for primary channel drive 1
Primary Drive 0 Synchronous DMA Mode Enable (PSDE0) — R/W.
0 = Disable (default)
1 = Enable Synchronous DMA mode for primary channel drive 0
48h
00h
Intel
Description
®
I/O Controller Hub 6 (ICH6) Family Datasheet
Attribute:
Size:
R/W
8 bits