User Guide

FIC CONFIDENTIAL AND PROPRIETARY
MB02 Functional Specifications Rev. 0.3 Page 48
FIC H/W
FIC CONFIDENTIAL AND PROPRIETARY 11-November-2002_
CAPLENG
TH+offset
Type Name Default
00-03h r/w, RO USB EHCI Command 00080000h
04-07h r/wc, RO USB EHCI Status 00001000h
08-0Bh r/w USB EHCI Interrupt Enable 00000000h
0C-0Fh r/w USB EHCI Frame Index 00000000h
10-13h r/w Control Data Structure
Segment
00000000h
14-17h r/w Period Frame List Base
Address
00000000h
18-1Bh r/w Next Asynchronous List
Address
00000000h
1C-3Fh RO Reserved 0h
40-43h r/w Configure Flag Register 00000000h
44-47h r/w,
r/wc, RO
Port 0 Status and Control 00003000h
48-4Bh r/w, r/wc,
RO
Port 1 Status and Control 00003000h
4C-4Fh r/w, r/wc,
RO
Port 2 Status and Control 00003000h
50-53h r/w, r/wc,
RO
Port 3 Status and Control 00003000h
54-57h r/w, r/wc,
RO
Port 4 Status and Control 00003000h
58-5Bh r/w, r/wc,
RO
Port 5 Status and Control 00003000h
5C-5Fh RO Reserved
60-73h RO Debug Port Registers
74-3FFh RO Reserved
6.23 ICH4-M SMBus Cotroller Register (Device 31:Function 3)
Address Access Register Name Default Value
00-01h RO Vendor ID 8086h
02-03h RO Device ID 24C3h
04-05h RO, r/w Command Register 0000h
06-07h RO, r/wc Status Register 0280h
08h RO Revision ID
09h RO Programming Interface 00h
0Ah RO Sub Class Code 05h
0Bh RO Base Class Code 0Ch
20-23h r/w SMBus Base Address 00000001h
2C-2Dh RO Subsystem Vendor ID 00h
2E-2Fh RO Subsystem ID 00h
3Ch r/w Interrupt Line 00h
3Dh RO Interrupt Pin 02h
40h r/w Host Configuration 00h
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