EW31244SL7QV Datasheet, PDF (140/252 Pages) Intel Corporation – Intel® 31244 PCI-X to Serial ATA Controller

Intel^® 31244 PCI-X to Serial ATA Controller
Programming Interface
5.10.2.32 SU Dummy Register SUDR
Table 70.
SU Dummy Register SUDR contains dummy Bits for scratchpad read/write.
SU Dummy Register - SUDR
31
28
24
20
16
12
8
4
0
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw _rw rw rw
Bit
31:00
PCI Configuration Address Offset
A4 - A7
Attribute Legend:
RV = Reserved
PR = Preserved
RS = Read/Set
Default
0000_0000h
Description
Dummy bits for scratch pad reads and writes.
RW = Read/Write
RC = Read Clear
RO = Read Only
NA = Not Accessible
140
April 2004
Developer’s Manual