FIC mb02 Service Manual
FIC CONFIDENTIAL AND PROPRIETARY
MB02 Functional Specifications Rev. 0.3 Page 43
MB02 Functional Specifications Rev. 0.3 Page 43
FIC H/W
FIC CONFIDENTIAL AND PROPRIETARY 11-November-2002_
38-39h
0000h
r/w
Alternate GPI SMI Enable
3A-3Bh
0000h
r/wc
Alternate GPI SMI Status
3C-3Fh
0000h
RO
Reserved
40h
0000h
r/w,
r/wc
Monitor SMI Status
42h
Reserved
44h
0000h
r/w
Device Trap Status
48h
0000h
r/w
Trap Enable Register
4C-4Dh
Last Cycle
RO
Bus Address Tracker
4Eh
Last Cycle
RO
Bus Cycle Tracker
50h
01h
r/w-
Special
Special
Intel SpeedStep Control Register
51-5Fh
Reserved
60-7Fh
Reserved for TCO Registers
6.15 ICH4-M System Management TCO Registers
TCOBASE+Offset Default Value
Access
Name
00h
00h
r/w
TCO Timer Reload and Current Value
01h
04h
r/w
TCO Timer Initial Value
02h
00h
r/w
TCO Data In
03h
00h
r/w
TCO Data Out
04-05h
0000h
RO, r/w
TCO Status
06-07h
0000h
r/w
TCO Status
08-09h
0000h
r/w,
r/wc,
r/w-special
TCO Control
0A-0Bh
0008h
r/w
TCO Control
0C-0Dh
0000h
r/w
Used by BIOS to indicate POST/Boot
Progress
Progress
0Eh
00h
r/w
Watchdog Status Register
0Fh
00h
RO
Reserved
10h
11h
r/w
Software IRQ Generation Register
11-1Fh
RO
Reserved
6.16 CH4-M General Purpose IO Configuration Registers
GPIOBASE+Offset Default Value
Access
Name
General Registers
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