82801FB Datasheet, PDF (585/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family

AC ’97 Audio Controller Registers (D30:F2)
16.1.5
16.1.6
16.1.7
16.1.8
RID—Revision Identification Register (Audio—D30:F2)
Offset:
Default Value:
Lockable:
08h
See bit description
No
Attribute:
Size:
Power Well:
RO
8 Bits
Core
Bit
Description
7:0
Revision ID — RO. Refer to the Intel^® I/O Controller Hub 6 (ICH6) Family Specification Update for
the value of the Revision ID Register
PI—Programming Interface Register (Audio—D30:F2)
Offset:
09h
Default Value: 00h
Lockable:
No
Attribute:
Size:
Power Well:
RO
8 bits
Core
Bit
7:0 Programming Interface — RO.
Description
SCC—Sub Class Code Register (Audio—D30:F2)
Address Offset: 0Ah
Default Value: 01h
Lockable:
No
Attribute:
Size:
Power Well:
RO
8 bits
Core
Bit
Sub Class Code (SCC) — RO.
7:0
01h = Audio Device
Description
BCC—Base Class Code Register (Audio—D30:F2)
Address Offset: 0Bh
Default Value: 04h
Lockable:
No
Attribute:
Size:
Power Well:
RO
8 bits
Core
Bit
Base Class Code (BCC) — RO.
7:0
04h = Multimedia device
Description
Intel^® I/O Controller Hub 6 (ICH6) Family Datasheet
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