307013-003 Datasheet, PDF (382/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

LPC Interface Bridge Registers (D31:F0)
10.1.30 FDCAP—Feature Detection Capability ID
(LPC I/F—D31:F0)
Offset Address: E0h-E1h
Default Value: 0009h
Attribute:
Size:
Power Well:
RO
16 bit
Core
Bit
15:8
7:0
Description
Next Item Pointer (NEXT): Configuration offset of the next Capability Item. 00h
indicates the last item in the Capability List.
Capability ID: Indicates a Vendor Specific Capability
10.1.31 FDLEN—Feature Detection Capability Length
(LPC I/F—D31:F0)
Offset Address: E2h
Default Value: 0Ch
Attribute:
Size:
Power Well:
RO
8 bit
Core
Bit
Description
7:0
Capability Length: Indicates the length of this Vendor Specific capability, as required by
PCI Spec.
10.1.32 FDVER—Feature Detection Version
(LPC I/F—D31:F0)
Offset Address: E3h
Default Value: 10h
Attribute:
Size:
Power Well:
RO
8 bit
Core
Bit
Description
Vendor-Specific Capability ID: A value of 1h in this 4-bit field identifies this Capability
7:4 as Feature Detection Type. This field allows software to differentiate the Feature
Detection Capability from other Vendor-Specific capabilities
3:0 Capability Version: This field indicates the version of the Feature Detection capability
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Intel ^® ICH7 Family Datasheet