82801FB Datasheet, PDF (477/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family

SATA Controller Registers (D31:F2)
12.1.35
.
SIR18—SATA Indexed Registers Index 18h
(SATA Initialization Register 18h)
Address Offset: Index 18h - 01Bh
Default Value: 0000025Bh
Attribute:
Size:
R/W
32 bits
Bit
31:6 Reserved.
5:0 BIOS programs this field to 101101b.
Description
12.1.36 STME—SATA Indexed Registers Index 1Ch
(SATA Test Mode Enable Register)
Address Offset: Index 1Ch - 1Fh
Attribute:
R/W
Default Value: 00000000h
Size:
32 bits
.
Bit
Description
31:19
18
Reserved.
SATA Test Mode Enable Bit — R/W:
0 = Entrance to Intel ICH6 SATA test modes are disabled.
1 = This bit allows entrance to Intel ICH6 SATA test modes when set.
Note: This bit only to be used for system board testing.
17:0 Reserved.
12.1.37
.
SIR28—SATA Indexed Registers Index 28h
(SATA Initialization Register 28h)
Address Offset: Index 28h - 2Bh
Default Value: 00CC2080h
Attribute:
Size:
R/W
32 bits
Bit
31:23 Reserved.
22
21:19
18
BIOS leaves this bit at default.
Reserved
BIOS leaves this bit at default.
17:0 Reserved.
Description
Intel^® I/O Controller Hub 6 (ICH6) Family Datasheet
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