82801CA Datasheet, PDF (413/521 Pages) Intel Corporation – I/O Controller Hub 3-S (ICH3-S)

AC ’97 Audio Controller Registers (D31:F5)
AC ’97 Audio Controller Registers
(D31:F5)
13
13.1 AC ’97 Audio PCI Configuration Space (D31:F5)
Note: Registers that are not shown should be treated as Reserved (See Section 6.2 for details).
Table 13-1. PCI Configuration Map (Audio—D31:F5)
Offset
00–01h
02–03h
04–05h
06–07h
08h
09h
0Ah
0Bh
0Eh
10–13h
14–17h
2C–2Dh
2E–2Fh
3Ch
3Dh
40h
Mnemonic
Register
VID
DID
PCICMD
PCISTS
RID
PI
SCC
BCC
HEDT
NAMBAR
NABMBAR
SVID
SID
INTR_LN
INTR_PN
PCID
Vendor Identification
Device Identification
PCI Command
PCI Device Status
Revision Identification
Programming Interface
Sub Class Code
Base Class Code
Header Type
Native Audio Mixer Base Address
Native Audio Bus Mastering Base Address
Subsystem Vendor ID
Subsystem ID
Interrupt Line
Interrupt Pin
Programmable Codec ID
Default
8086h
2485h
0000
0280h
See Note
00
01h
04h
00
00000001h
00000001h
0000h
0000h
00h
02h
01h
Access
RO
RO
R/W
R/WC
RO
RO
RO
RO
RO
R/W
R/W
Write-Once
Write-Once
R/W
RO
R/W
NOTE: Refer to the Specification Update for the Revision ID.
13.1.1
VID—Vendor Identification Register (Audio—D31:F5)
Offset:
Default Value:
Lockable:
00–01h
8086h
No
Attribute:
Size:
Power Well:
RO
16 Bits
Core
Bit
Description
15:0 Vendor Identification Value. This is a 16-bit value assigned to Intel.
Intel^® 82801CA ICH3-S Datasheet
413