82801DB Datasheet, PDF (569/587 Pages) Intel Corporation – Intel 82801DB I/O Controller Hub 4 (ICH4)

Register Index
Table A-1. Intel^® ICH4 PCI Configuration Registers (Sheet 9 of 10)
Register Name
Host Configuration
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
Mixer Base Address(Mem)
Bus Master Base Address(Mem)
Subsystem Vendor ID
Subsystem ID
Capabilities Pointer
Interrupt Line
Interrupt Pin
Programmable Codec ID
Configuration
PCI Power Management ID
PC -Power Management Capabilities
Offset
Datasheet Location
40h
Section 13.1.13, “HOSTC—Host Configuration Register (SMBUS—
D31:F3)” on page 13-455
AC ’97 Audio Controller (D31:F5)
00h–01h
Section 14.1.1, “VID—Vendor Identification Register (Audio—D31:F5)” on
page 14-468
02h–03h
Section 14.1.2, “DID—Device Identification Register (Audio—D31:F5)” on
page 14-468
04h–05h
Section 14.1.3, “PCICMD—PCI Command Register (Audio—D31:F5)” on
page 14-469
06h–07h
Section 14.1.4, “PCISTS—PCI Device Status Register (Audio—D31:F5)”
on page 14-470
08h
Section 14.1.5, “RID—Revision Identification Register (Audio—D31:F5)”
on page 14-471
09h
Section 14.1.6, “PI—Programming Interface Register (Audio—D31:F5)” on
page 14-471
0Ah
Section 14.1.7, “SCC—Sub Class Code Register (Audio—D31:F5)” on
page 14-471
0Bh
Section 14.1.8, “BCC—Base Class Code Register (Audio—D31:F5)” on
page 14-471
0Eh
Section 14.1.9, “HEDT—Header Type Register (Audio—D31:F5)” on
page 14-472
10h–13h
Section 14.1.10, “NAMBAR—Native Audio Mixer Base Address Register
(Audio—D31:F5)” on page 14-472
14h–17h
Section 14.1.11, “NABMBAR—Native Audio Bus Mastering Base Address
Register (Audio—D31:F5)” on page 14-473
18–1Bh
Section 14.1.12, “MMBAR—Mixer Base Address Register (Audio—
D31:F5)” on page 14-473
1C–1F
Section 14.1.13, “MBBAR—Bus Master Base Address Register (Audio—
D31:F5)” on page 14-474
2Ch–2Dh
Section 14.1.14, “SVID—Subsystem Vendor ID Register (Audio—
D31:F5)” on page 14-474
2Eh–2Fh
Section 14.1.15, “SID—Subsystem ID Register (Audio—D31:F5)” on
page 14-475
34h
Section 14.1.16, “CAP_PTR—Capabilities Pointer Register (Audio—
D31:F5)” on page 14-475
3Ch
Section 14.1.17, “INTR_LN—Interrupt Line Register (Audio—D31:F5)” on
page 14-475
3Dh
Section 14.1.18, “INTR_PN—Interrupt Pin Register (Audio—D31:F5)” on
page 14-476
40h
Section 14.1.19, “PCID—Programmable Codec ID Register (Audio—
D31:F5)” on page 14-476
41h
Section 14.1.20, “CFG—Configuration Register (Audio—D31:F5)” on
page 14-477
50–51h
Section 14.1.21, “PID—PCI Power Management Capability ID Register
(Audio—D31:F5)” on page 14-477
52–53h
Section 14.1.22, “PC—Power Management Capabilities Register (Audio—
D31:F5)” on page 14-477
Intel^® 82801DB ICH4 Datasheet
569