307013-003 Datasheet, PDF (469/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

UHCI Controllers Registers
11 UHCI Controllers Registers
11.1
PCI Configuration Registers
(USB—D29:F0/F1/F2/F3)
Note:
Register address locations that are not shown in Table 11-1 and should be treated as
Reserved (see Section 6.2 for details).
Table 11-1. UHCI Controller PCI Register Address Map (USB—D29:F0/F1/F2/F3)
Offset Mnemonic
Register Name
Function 0 Function 1 Function 2 Function 3
Default
Default Default Default
Type
00–01h
VID
Vendor Identification
8086h
8086h
8086h
8086h
RO
02–03h
DID
Device Identification
See register See register
description description
See
register
description
See
register
description
RO
04–05h
PCICMD PCI Command
0000h
0000h
0000h
0000h
R/W, RO
06–07h
PCISTS
PCI Status
0280h
0280h
0280h
0280h R/WC, RO
08h
RID
Revision Identification
See register
description
See
register
description
See
register
description
See
register
description
RO
09h
PI
Programming
Interface
00h
00h
00h
00h
RO
0Ah
SCC
Sub Class Code
03h
03h
03h
03h
RO
0Bh
BCC
Base Class Code
0Ch
0Ch
0Ch
0Ch
RO
0Dh
MLT
Master Latency Timer
00h
00h
00h
00h
RO
0Eh
HEADTYP Header Type
80h
00h
00h
00h
RO
20–23h
BASE
Base Address
00000001h 00000001h 00000001h 00000001h R/W, RO
2C–2Dh
SVID
Subsystem Vendor
Identification
0000h
0000h
0000h
0000h
R/WO
2E–2Fh
SID
Subsystem
Identification
0000h
0000h
0000h
0000h
R/WO
3Ch
INT_LN
Interrupt Line
00h
00h
00h
00h
R/W
3Dh
INT_PN
Interrupt Pin
See register
description.
See
register
description.
See
See
register
register
description. description.
RO
60h
USB_RELNUM
Serial Bus Release
Number
10h
10h
10h
10h
RO
C0–C1h
USB Legacy
USB_LEGKEY Keyboard/Mouse
Control
2000h
2000h
2000h
2000h
R/W, RO
R/WC
C4h
USB_RES USB Resume Enable
00h
00h
00h
00h
R/W
C8h
CWP
Core Well Policy
00h
00h
00h
00h
R/W
NOTE: Refer to the Intel^® I/O Controller Hub 7 (ICH7) Family Specification Update for the value
of the Revision ID Register
Intel ^® ICH7 Family Datasheet
469