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82801BA Datasheet, PDF (411/498 Pages) Intel Corporation – Intel 82801BA I/O Controller Hub 2 (ICH2) and Intel 82801BAM I/O Controller Hub 2 Mobile | |||
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ACâ97 Modem Controller Registers (D31:F6)
ACâ97 Modem Controller Registers
(D31:F6)
14
14.1 ACâ97 Modem PCI Configuration Space (D31:F6)
Note: Registers that are not shown should be treated as Reserved (See Section 6.2 for details).
Table 14-1. PCI Configuration Map (ModemâD31:F6)
Offset
00hâ01h
02hâ03h
04hâ05h
06hâ07h
08h
09h
0Ah
0Bh
0Eh
0Fh
10hâ13h
14hâ17h
18hâ1Bh
1Châ2Bh
2Châ2Dh
2Ehâ2Fh
30hâ3Bh
3Ch
3Dh
3EhâFFh
Mnemonic
VID
DID
PCICMD
PCISTA
RID
PI
SCC
BCC
HEDT
â
MMBAR
MBAR
â
â
SVID
SID
â
INTR_LN
INT_PN
â
Register
Vendor Identification
Device Identification
PCI Command
PCI Device Status
Revision Identification
Programming Interface
Sub Class Code
Base Class Code
Header Type
Reserved
Modem Mixer Base Address
Modem Base Address
Reserved
Reserved
Subsystem Vendor ID
Subsystem ID
Reserved
Interrupt Line
Interrupt Pin
Reserved
Default
8086
2446h
0000
0280h
See Note
00
03h
07h
00
â
00000001h
00000001h
00000001h
â
0000h
0000h
â
00h
02h
â
Access
RO
RO
R/W
R/WC
RO
RO
RO
RO
RO
â
R/W
R/W
â
â
Write-Once
Write-Once
â
RO
RO
â
NOTE: Refer to the Specification Update for the value of the Revision ID Register
14.1.1
VIDâVendor Identification Register (ModemâD31:F6)
Address Offset:
Default Value:
Lockable:
01hâ00h
8086
No
Attribute:
Size:
Power Well:
RO
16 Bits
Core
Bit
15:0
Vendor ID Value.
Description
82801BA ICH2 and 82801BAM ICH2-M Datasheet
14-1
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