FW82801DBM S L6DN Intel, FW82801DBM S L6DN Datasheet - Page 515

• Manufacturer Part Number: FW82801DBM S L6DN
• Manufacturer: Intel

Specifications of FW82801DBM S L6DN

• Lead Free Status / RoHS Status: Not Compliant

15
15.1
Intel
®
Table 15-1. AC ‘97 Modem Controller PCI Configuration Register Address Map
82801DBM ICH4-M Datasheet
Note: Internal reset as a result of D3
AC ’97 Modem PCI Configuration Space (D31:F6)
Register address locations not shown in
(Modem—D31:F6)
NOTE: Refer to the ICH4 Specification Update for the value of the Revision ID Register.
following BIOS programmed registers as BIOS may not be invoked following the D3-to-D0
transition. All resume well registers will not be reset by the D3
Core Well registers NOT reset by the D3
Resume Well registers will not be reset by the D3
AC ’97 Modem Controller
Registers (D31:F6)
•
•
•
2C–2Dh
2E–2Fh
00–01h
02–03h
04–05h
06–07h
10–13h
14–17h
50–51h
52–53h
54–55h
Offset
offset 2Ch
offset 2Eh
offset 54h
3Ch
3Dh
08h
09h
0Ah
0Bh
0Eh
34h
–
–
–
Mnemonic
55h; Power Management Control and Status (PCS)
CAP_PTR
2Fh; Subsystem ID (SID)
2Dh; Subsystem Vendor ID (SVID)
INTR_LN
PCICMD
MMBAR
PCISTA
INT_PN
MBAR
HEDT
SVID
SCC
BCC
PCS
VID
DID
RID
SID
PID
PC
PI
Vendor Identification
Device Identification
PCI Command
PCI Device Status
Revision Identification
Programming Interface
Sub Class Code
Base Class Code
Header Type
Modem Mixer Base Address
Modem Base Address
Subsystem Vendor ID
Subsystem ID
Capabilities Pointer
Interrupt Line
Interrupt Pin
PCI Power Management ID
Power Management Capabilities
Power Management Control and Status
HOT
to D0 transition will reset all the core well registers except the
Table 15-1
HOT
Register
to D0 transition:
AC ’97 Modem Controller Registers (D31:F6)
HOT
should be treated as Reserved.
to D0 transition:
HOT
to D0 transition.
00000001h
00000001h
See Note
Default
C9C2h
24C6h
0290h
0000h
0000h
0001h
0000h
8086
0000
03h
07h
50h
00h
02h
00
00
R/WC, R/W
R/WC, RO
R/W, RO
R/W, RO
R/W, RO
Access
R/WO
R/WO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
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