307013-003 Datasheet, PDF (513/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

SATA Controller Registers (D31:F2) (Desktop and Mobile Only)
12.1.37.1 STTT1—SATA Indexed Registers Index 00h
(SATA TX Termination Test Register 1)
Address Offset: Index 00h–03h
Attribute:
Default Value: 00000000h
Size:
.
R/W
32 bits
Bit
Description
31:2
1
Reserved.
Port 1 TX Termination Test Enable — R/W:
0 = Port 1 TX termination port testing is disabled.
1 = Enables testing of Port 1 TX termination.
NOTE: This bit only to be used for system board testing.
Port 0 TX Termination Test Enable — R/W:
0 = Port 0 TX termination port testing is disabled.
0 _{1 = Enables testing of Port 0 TX termination.}
NOTE: This bit only to be used for system board testing.
12.1.37.2 STME—SATA Indexed Registers Index C1h
(SATA Test Mode Enable Register)
Address Offset: Index 1Ch–1Fh
Attribute:
R/W
Default Value: 00000000h
Size:
32 bits
.
Bit
Description
31:19 Reserved.
SATA Test Mode Enable Bit — R/W:
0 = Entrance to Intel^® ICH7 SATA test modes are disabled.
18 _{1 = This bit allows entrance to ICH7 SATA test modes when set.}
NOTE: This bit only to be used for system board testing.
17:0 Reserved.
Intel ^® ICH7 Family Datasheet
513