876784 Intel, 876784 Datasheet - Page 514

• Manufacturer Part Number: 876784
• Manufacturer: Intel

Specifications of 876784

• Lead Free Status / RoHS Status: Compliant

12.1.37.3
.
12.1.38
514
STTT2 — SATA Indexed Registers Index 74h
(SATA TX Termination Test Register 2)
Address Offset: Index 74h – 77h
Default Value:
SCAP0—SATA Capability Register 0 (SATA–D31:F2)
Address Offset: A8h–ABh
Default Value:
This register is set to 00000000h if the SCRD bit (D31:F2;Offset 94h bit-30) is set.
31:18
31:24
23:20
19:16
15:0
15:8
Bit
7:0
Bit
17
16
Reserved.
Port 3 TX Termination Test Enable — R/W:
0 = Port 3 TX termination port testing is disabled.
1 = Enables testing of Port 3 TX termination.
NOTE: This bit only to be used for system board testing.
Port 2 TX Termination Test Enable — R/W:
0 = Port 2 TX termination port testing is disabled.
1 = Enables testing of Port 2 TX termination.
NOTE: This bit only to be used for system board testing.
Reserved.
Reserved
Major Revision (MAJREV) — RO: Major revision number of the SATA Capability Pointer
implemented.
Minor Revision (MINREV) — RO: Minor revision number of the SATA Capability Pointer
implemented.
Next Capability Pointer (NEXT) — RO: Points to the next capability structure. 00h
indicates this is the last capability pointer.
Capability ID (CAP)— RO: This value of 12h has been assigned by the PCI SIG to
designate the SATA Capability Structure.
00000000h
00100012h
SATA Controller Registers (D31:F2) (Desktop and Mobile Only)
Description
Description
Attribute:
Size:
Attribute:
Size:
Intel
R/W
32 bits
RO
32 bits
®
ICH7 Family Datasheet