EW31244SL7QV Datasheet, PDF (110/252 Pages) Intel Corporation – Intel® 31244 PCI-X to Serial ATA Controller

Intel^® 31244 PCI-X to Serial ATA Controller
Programming Interface
5.10.2.2
Table 40.
SU Device ID Register - SUDID
SU Device ID Register bits adhere to the definitions in the PCI Local Bus Specification,
Revision 2.2.
SU Device ID Register - SUDID
PCI
Attributes
15
12
8
4
0
ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro
Bit
15:00
PCI Configuration Address Offset
02H - 03H
Attribute Legend:
RV = Reserved
PR = Preserved
RS = Read/Set
RW = Read/Write
RC = Read Clear
RO = Read Only
NA = Not Accessible
Default
3200H
Description
SU Device ID - This is a 16-bit value assigned to the SATA Unit. This ID, combined with the VID,
uniquely identify any PCI device.
110
April 2004
Developer’s Manual