82801DB Datasheet, PDF (570/587 Pages) Intel Corporation – Intel 82801DB I/O Controller Hub 4 (ICH4)

Register Index
Table A-1. Intel^® ICH4 PCI Configuration Registers (Sheet 10 of 10)
Register Name
Power Management Control and
Status
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
PC - Power Management Capabilities
Power Management Control and
Status
Offset
Datasheet Location
54–55h
Section 14.1.23, “PCS—Power Management Control and Status Register
(Audio—D31:F5)” on page 14-478
AC ’97 Modem Controller (D31:F6)
00h–01h
Section 15.1.1, “VID—Vendor Identification Register (Modem—D31:F6)”
on page 15-494
02h–03h
Section 15.1.2, “DID—Device Identification Register (Modem—D31:F6)”
on page 15-494
04h–05h
Section 15.1.3, “PCICMD—PCI Command Register (Modem—D31:F6)”
on page 15-494
06h–07h
Section 15.1.4, “PCISTA—Device Status Register (Modem—D31:F6)” on
page 15-495
08h
Section 15.1.5, “RID—Revision Identification Register (Modem—D31:F6)”
on page 15-495
09h
Section 15.1.6, “PI—Programming Interface Register (Modem—D31:F6)”
on page 15-495
0Ah
Section 15.1.7, “SCC—Sub Class Code Register (Modem—D31:F6)” on
page 15-496
0Bh
Section 15.1.8, “BCC—Base Class Code Register (Modem—D31:F6)” on
page 15-496
0Eh
Section 15.1.9, “HEDT—Header Type Register (Modem—D31:F6)” on
page 15-496
10h–13h
Section 15.1.10, “MMBAR—Modem Mixer Base Address Register
(Modem—D31:F6)” on page 15-497
14h–17h
Section 15.1.11, “MBAR—Modem Base Address Register (Modem—
D31:F6)” on page 15-497
2Ch–2Dh
Section 15.1.12, “SVID—Subsystem Vendor ID (Modem—D31:F6)” on
page 15-498
2Eh–2Fh Section 15.1.13, “SID—Subsystem ID (Modem—D31:F6)” on page 15-498
34h
Section 15.1.14, “CAP_PTR—Capabilities Pointer (Modem—D31:F6)” on
page 15-498
3C
Section 15.1.15, “INTR_LN—Interrupt Line Register (Modem—D31:F6)”
on page 15-499
3Dh
Section 15.1.16, “INT_PIN—Interrupt Pin (Modem—D31:F6)” on
page 15-499
50–51h
Section 15.1.17, “PID—PCI Power Management Capability ID Register
(Modem—D31:F6)” on page 15-499
52–53h
Section 15.1.18, “PC—Power Management Capabilities Register
(Modem—D31:F6)” on page 15-500
54–55h
Section 15.1.19, “PCS—Power Management Control and Status Register
(Modem—D31:F6)” on page 15-500
570
Intel^® 82801DB ICH4 Datasheet