User Guide

FIC CONFIDENTIAL AND PROPRIETARY
MB02 Functional Specifications Rev. 0.3 Page 47
FIC H/W
FIC CONFIDENTIAL AND PROPRIETARY 11-November-2002_
06-07h RO, r/wc Status Register 0290h
08h RO Revision ID
09h RO Programming Interface 20h
0Ah RO Sub Class Code 03h
0Bh RO Base Class Code 0Ch
0Dh RO Master Latency Timer 00h
10-13h RO, r/w Memory Base Address Register 00000000h
2C-2Dh r/w-Special Subsystem Vendor ID xxxxh
2E-2Fh r/w-Special Subsystem ID xxxxh
34h Capability Pointer 50h
3Ch r/w Interrupt Line 00h
3Dh RO Interrupt Pin 04h
50h RO Power Management Capability ID 01h
51h r/w-Special Next Item Pointer #1 58h
52-53h r/w-Special Power Management Capabilities C9C2h
54-55h r/w, r/wc Power Management Control/Status 0000h
58h RO Debug Port Capability ID 0Ah
59h RO Next Item Pointer #2 00h
5A-5Bh RO Debug Port Base Offset 2080h
60h RO USB Release Number 20h
61h r/w Frame Length Adjustment 20h
62-63h r/w Power Wake Capabilities 007Fh
64-65h r/w USB UHCI Port Override 0000h
66-67h RO Reserved 0000h
68-6Bh RO, r/w USB EHCI Legacy Support
Extended Capability
00000001h
6C-6Fh r/w, r/wc, RO USB EHCI Legacy Support
Control/Status
00000000h
70-73h r/w, r/wc Intel Specific USB EHCI SMI 00000000h
74-7Fh RO Reserved 0
80h r/w Access Control 00h
DC-DFh r/w USB HS Reference Voltage
Register
00000000h
6.21 ICH4-M USB Enhanced Host Controller Capability Register
EHCIBAS
E+offset
Type Name Default
00h RO Capabilities Register Length 20h
02-03h RO Host Controller Interface
Version Number
0100h
04-07h r/w-
Special
Host Controller Structural
Parameters
00103206h
08-0Bh RO Host Controller Capability
Parameters
00006871h
6.22 ICH4-M USB Enhanced Host Controller Operational Register
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