82NM10 Datasheet, PDF (586/671 Pages) Intel Corporation – Intel® NM10 Family Express Chipset

Intel HD Audio Controller Registers (D27:F0)
Bit
Description
3 Unsupported Request Detected — RO. Not implemented. Hardwired to 0.
2 Fatal Error Detected — RO. Not implemented. Hardwired to 0.
1 Non-Fatal Error Detected — RO. Not implemented. Hardwired to 0.
0 Correctable Error Detected — RO. Not implemented. Hardwired to 0.
18.1.34 VCCAP—Virtual Channel Enhanced Capability Header
(Intel HD Audio Controller—D27:F0)
Address Offset: 100h–103h
Default Value: 13010002h
Attribute:
Size:
RO
32 bits
Bit
Description
31:20 Next Capability Offset — RO. Hardwired to 130h. Points to the next capability header
that is the Root Complex Link Declaration Enhanced Capability Header.
19:16 Capability Version — RO. Hardwired to 1h.
15:0 PCI Express* Extended Capability — RO. Hardwired to 0002h.
18.1.35 PVCCAP1—Port VC Capability Register 1
(Intel HD Audio Controller—D27:F0)
Address Offset: 104h–107h
Default Value: 00000001h
Attribute:
Size:
RO
32 bits
Bit
Description
31:12 Reserved.
11:10 Port Arbitration Table Entry Size — RO. Hardwired to 0 since this is an endpoint
device.
9:8 Reference Clock — RO. Hardwired to 0 since this is an endpoint device.
7 Reserved.
6:4 Low Priority Extended VC Count — RO. Hardwired to 0. Indicates that only VC0
belongs to the low priority VC group.
3 Reserved.
2:0 Extended VC Count — RO. Hardwired to 001b. Indicates that 1 extended VC (in
addition to VC0) is supported by the Intel HD Audio controller.
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Datasheet