FW82801EB Intel, FW82801EB Datasheet - Page 559

• Manufacturer Part Number: FW82801EB
• Manufacturer: Intel

Specifications of FW82801EB

• Lead Free Status / RoHS Status: Not Compliant

AC ’97 Modem Controller Registers
(D31:F6)
16.1
Intel
®
Table 171. AC ‘97 Modem PCI Register Address Map (Modem—D31:F6)
82801EB ICH5 / 82801ER ICH5R Datasheet
Note: Address locations that are not shown in
Note: Internal reset as a result of D3
AC ’97 Modem PCI Configuration Space (D31:F6)
for details).
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
•
•
•
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
0Ah
0Bh
0Eh
08h
09h
34h
–
–
–
Mnemonic
HEADTYP
55h – Power Management Control and Status (PCS)
CAP_PTR
2Fh – Subsystem ID (SID)
2Dh – Subsystem Vendor ID (SVID)
PCICMD
MMBAR
PCISTS
INT_LN
INT_PN
MBAR
SVID
SCC
BCC
PCS
DID
RID
VID
SID
PID
PC
PI
Vendor Identification
Device Identification
PCI Command
PCI Status
Revision Identification
Programming Interface
Sub Class Code
Base Class Code
Header Type
Modem Mixer Base Address
Modem Base Address
Subsystem Vendor Identification
Subsystem Identification
Capabilities Pointer
Interrupt Line
Interrupt Pin
PCI Power Management Capability ID
Power Management Capabilities
Power Management Control and Status
HOT
to D0 transition will reset all the core well registers except the
HOT
Table 171
Register
to D0 transition:
AC ’97 Modem Controller Registers (D31:F6)
HOT
should be treated as Reserved (see
to D0 transition:
HOT
to D0 transition.
See register
00000001h
00000001h
description
Default
C9C2h
0000h
0290h
0000h
0000h
0001h
0000h
24D6
8086
00h
03h
07h
00h
50h
00h
02h
Section 6.2
R/W, R/WC
R/WC, RO
R/W, RO
R/W, RO
R/W, RO
Access
R/WO
R/WO
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
16
559