User Guide

FIC CONFIDENTIAL AND PROPRIETARY
MB02 Functional Specifications Rev. 0.3 Page 40
FIC H/W
FIC CONFIDENTIAL AND PROPRIETARY 11-November-2002_
24-25h RO Prefetchable Memory Base 0000h
26-27h RO Prefetchable Memory Limit 0000h
30-31h RO IO Base Upper 16 Bits 0000h
32-33h RO IO Limit Upper 16 Bits 0000h
3Ch RO Interrupt Line 00h
3E-3Fh RO, r/w, r/wc Bridge Control 0000h
40-43h RO, r/w Hub Interface 1 Command Control 00202802h
44-45h r/w Secondary PCI Device Hiding
Register
00h
50-51h r/w ICH4-M Configuration Register 1400h
70h r/w Multi-Transaction Timer 20h
82h r/wc PCI Master Status 00h
90h r/w Error Command Register 00h
92h r/w Error Status Register 00h
6.11 ICH4-M LPC(Device 31:Function 0) Register
Address Access Register Name Default Value
00-01h RO Vendor ID 8086h
02-03h RO Device ID 24CCh
04-05h RO, r/w Command Register 000Fh
06-07h RO, r/wc Status Register 0280h
08h RO Revision ID
09h RO Class Code 00h
0Ah RO Cache Line Size 01h
0Bh RO Master Latency Timer 06h
0Eh RO Header Type 80h
40-43h RO, r/w ACPI Base Address 00000001h
44h r/w ACPI Control 00h
4E-4Fh r/w BIOS Control 0000h
54h RO, r/w TCO Control 00h
58-5Bh r/w GPIO Base Address 00000001h
5Ch r/w GPIO Control Register 00h
60-63h r/w PIRQ[A-D] Routing Control 80808080h
64h r/w Serial IRQ Control 10h
68-6Bh r/w PIRQ[E-H] Routing Control 80808080h
88h r/w Device 31 Error Configuration 00h
8Ah r/wc Device 31 Error Status 00h
90-91h r/w PCI DMA Configuration 0000h
A0-CFh Power Management Register
D0-D3h r/w General Control 00000000h
D4h Special-RO, r/w General Status 0Xh
D5h r/w Backed Up Control Depends on Strap
D8h r/w Real Timer Clock Configuration 00h
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