307013-003 Datasheet, PDF (512/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

SATA Controller Registers (D31:F2) (Desktop and Mobile Only)
Bit
Description
8:0
SATA Initialization Field 1 (SIF1) — R/W. BIOS shall always program this
register to the value 180h. All other values are reserved.
12.1.36 SIRI—SATA Indexed Registers Index
Address Offset: A0h
Default Value: 00h
.
Attribute:
Size:
R/W
8 bits
Bit
Description
7:2
Index (IDX) — R/W. This field contains a 6-bit index pointer into the SATA Indexed
Register space. Data is written into and read from the SIRD register (D31:F2:A4h).
1:0 Reserved
SATA Indexed Registers
Index
Name
00h–03h SATA TX Termination Test Register 1 (STTT1)
04h–1Bh Reserved
1Ch–1Fh SATA Test Mode Enable Register (STME)
20h–73h Reserved
74h–77h SATA TX Termination Test Register 2 (STTT2)
78h–FFh Reserved
12.1.37 STRD—SATA Indexed Register Data
Address Offset: A4h
Default Value: XXXXXXXXh
.
Attribute:
Size:
R/W
32 bits
Bit
Description
31:0
Data (DTA) — R/W. This field contains a 32-bit data value that is written to the
register pointed to by SIRI (D31:F2;A0h) or read from the register pointed to by SIRI.
512
Intel ^® ICH7 Family Datasheet