82NM10 Datasheet, PDF (576/671 Pages) Intel Corporation – Intel® NM10 Family Express Chipset

Intel HD Audio Controller Registers (D27:F0)
18.1.5
18.1.6
18.1.7
18.1.8
18.1.9
RID—Revision Identification Register
(Intel HD Audio Controller—D27:F0)
Offset:
08h
Default Value: See bit description
Attribute:
Size:
Bit
7:0 Revision ID — RO.
Description
RO
8 Bits
PI—Programming Interface Register
(Intel HD Audio Controller—D27:F0)
Offset:
09h
Default Value: 00h
Bit
7:0 Programming Interface — RO.
Attribute:
Size:
Description
RO
8 bits
SCC—Sub Class Code Register
(Intel HD Audio Controller—D27:F0)
Address Offset: 0Ah
Default Value: 03h
Bit
7:0 Sub Class Code (SCC) — RO.
03h = Audio Device
Attribute:
Size:
Description
RO
8 bits
BCC—Base Class Code Register
(Intel HD Audio Controller—D27:F0)
Address Offset: 0Bh
Default Value: 04h
Bit
7:0 Base Class Code (BCC) — RO.
04h = Multimedia device
Attribute:
Size:
Description
RO
8 bits
CLS—Cache Line Size Register
(Intel HD Audio Controller—D27:F0)
Address Offset: 0Ch
Default Value: 00h
Attribute:
Size:
R/W
8 bits
Bit
Description
7:0 Cache Line Size — R/W. Implemented as R/W register, but has no functional impact to
the Chipset
576
Datasheet