82801DB Datasheet, PDF (567/587 Pages) Intel Corporation – Intel 82801DB I/O Controller Hub 4 (ICH4)

Register Index
Table A-1. Intel^® ICH4 PCI Configuration Registers (Sheet 7 of 10)
Register Name
Subsystem ID Register
Interrupt Line
Interrupt Pin
Serial Bus Release Number
USB Legacy Keyboard/Mouse Control
USB Resume Enable
Command Register
Device Status
Revision ID
Programming Interface
Sub Class Code
Base Class Code
Master Latency Timer
Memory Base Address Register
Subsystem Vendor ID
Subsystem ID
Capabilities Pointer
Interrupt Line
Interrupt Pin
Power Management Capability ID
Next Item Ptr
Power Mgt Capabilities
Power Mgt Control/Status
Offset
Datasheet Location
2E–2Fh
3Ch
3Dh
60h
C0–C1h
C4h
Section 11.1.12, “SID — Subsystem ID (USB—D29:F0/F1/F2)” on
page 11-403
Section 11.1.13, “INTR_LN—Interrupt Line Register (USB—D29:F0/F1/
F2)” on page 11-404
Section 11.1.14, “INTR_PN—Interrupt Pin Register (USB—D29:F0/F1/
F2)” on page 11-404
Section 11.1.15, “USB_RELNUM—USB Release Number Register
(USB—D29:F0/F1/F2)” on page 11-404
Section 11.1.16, “USB_LEGKEY—USB Legacy Keyboard/Mouse Control
Register (USB—D29:F0/F1/F2)” on page 11-405
Section 11.1.17, “USB_RES—USB Resume Enable Register (USB—
D29:F0/F1/F2)” on page 11-406
USB EHCI Controller (D29:F7)
04–05h
06–07h
08h
09h
0Ah
0Bh
0Eh
10–13h
2C–2Dh
2E–2Fh
34h
3Ch
3Dh
50h
51h
52–53h
54–55h
Section 12.1.3, “PCICMD—PCI Command Register (USB EHCI—
D29:F7)” on page 12-419
Section 12.1.4, “PCISTS—PCI Device Status Register (USB EHCI—
D29:F7)” on page 12-420
Section 12.1.5, “REVID—Revision ID Register (USB EHCI—D29:F7)” on
page 12-420
Section 12.1.6, “PI—Programming Interface Register (USB EHCI—
D29:F7)” on page 12-421
Section 12.1.7, “SCC—Sub Class Code Register (USB EHCI—D29:F7)”
on page 12-421
Section 12.1.8, “BCC—Base Class Code Register (USB EHCI—D29:F7)”
on page 12-421
Section 12.1.9, “MLT— PCI Master Latency Timer Register (USB EHCI—
D29:F7)” on page 12-421
Section 12.1.10, “MEM_BASE—Memory Base Address Register (USB
EHCI—D29:F7)” on page 12-422
Section 12.1.11, “SVID—USB EHCI Subsystem Vendor ID Register (USB
EHCI—D29:F7)” on page 12-422
Section 12.1.12, “SID—USB EHCI Subsystem ID Register (USB EHCI—
D29:F7)” on page 12-422
Section 12.1.13, “CAP_PTR—Capabilities Pointer Register (USB EHCI—
D29:F7)” on page 12-423
Section 12.1.14, “INT_LN—Interrupt Line Register (USB EHCI—D29:F7)”
on page 12-423
Section 12.1.15, “INT_PN—Interrupt Pin Register (USB EHCI—D29:F7)”
on page 12-423
Section 12.1.16, “PWR_CAPID—PCI Power Management Capability ID
Register (USB EHCI—D29:F7)” on page 12-423
Section 12.1.17, “NXT_PTR1—Next Item Pointer #1 Register (USB
EHCI—D29:F7)” on page 12-424
Section 12.1.18, “PWR_CAP—Power Management Capabilities Register
(USB EHCI—D29:F7)” on page 12-424
Section 12.1.19, “PWR_CNTL_STS—Power Management Control/Status
Register (USB EHCI—D29:F7)” on page 12-425
Intel^® 82801DB ICH4 Datasheet
567