EW31244SL7QV Datasheet, PDF (251/252 Pages) Intel Corporation – Intel® 31244 PCI-X to Serial ATA Controller

Intel^® 31244 PCI-X to Serial ATA Controller
Programming Interface
5.10.12.27 SU PCI DPA Device Reserved DWORD Register 1 - SUPDDRDR1
Table 161.
The SU PCI DPA Device Reserved Register 1 is the sixth DWORD parameter of the SATA DMA
Setup Host-to-Device FIS. Refer to the Serial ATA Specification.
SU PCI DPA Device Reserved DWORD Register 1 - SUPDDRDR1
PCI
Attributes
31
28
24
20
16
12
8
4
0
ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro
PCI IDE Mode Offset
= 098H,
DPA Mode Offset
Port 0 = 398H, Port 1 = 598H
Port 2 = 798H, Port 3 = 998H
Attribute Legend:
RV = Reserved
PR = Preserved
RS = Read/Set
Bit
31:00
Default
Description
0000_0000H Reserved DWORD in the SATA DMA Setup Device-to-Host FIS.
RW = Read/Write
RC = Read Clear
RO = Read Only
NA = Not Accessible
Developer’s Manual
April 2004
251