876784 Intel, 876784 Datasheet - Page 726

• Manufacturer Part Number: 876784
• Manufacturer: Intel

Specifications of 876784

• Lead Free Status / RoHS Status: Compliant

19.1.46
19.1.47
19.1.48
726
VCiSTS—VCi Resource Status Register
(Intel
Address Offset: 126h–127h
Default Value:
RCCAP—Root Complex Link Declaration Enhanced
Capability Header Register (Intel
Controller—D27:F0) (Desktop and Mobile Only)
Address Offset: 130h–133h
Default Value:
ESD—Element Self Description Register
(Intel
Address Offset: 134h–137h
Default Value:
31:20
19:16
31:24
23:16
15:2
15:0
15:8
7:4
3:0
Bit
Bit
Bit
1
0
Reserved.
VCi Negotiation Pending — RO. Does not apply. Hardwired to 0.
Port Arbitration Table Status — RO. Hardwired to 0 since this field is not valid for
endpoint devices.
Next Capability Offset — RO. Hardwired to 0 indicating this is the last capability.
Capability Version — RO. Hardwired to 1h.
PCI Express* Extended Capability ID — RO. Hardwired to 0005h.
Port Number — RO. Hardwired to 0Fh indicating that the Intel
controller is assigned as Port #15d.
Component ID — RO. This field returns the value of the ESD.CID field of the chip
configuration section. ESD.CID is programmed by BIOS.
Number of Link Entries — RO. The Intel High Definition Audio only connects to one
device, the Intel
Reserved.
Element Type (ELTYP) — RO. The Intel High Definition Audio controller is an integrated
Root Complex Device. Therefore, the field reports a value of 0h.
®
®
High Definition Audio Controller—D27:F0)
High Definition Audio Controller—D27:F0)
0000h
00010005h
0F000100h
®
ICH7 egress port. Therefore this field reports a value of 1h.
Intel® High Definition Audio Controller Registers (D27:F0)
Description
Description
Description
Attribute:
Size:
Attribute:
Size:
Attribute:
Size:
®
High Definition Audio
Intel
RO
16 bits
RO
32 bits
RO
32 bits
®
High Definition Audio
®
ICH7 Family Datasheet