User Guide

FIC CONFIDENTIAL AND PROPRIETARY
MB02 Functional Specifications Rev. 0.3 Page 41
FIC H/W
FIC CONFIDENTIAL AND PROPRIETARY 11-November-2002_
E0h r/w LPC I/F COM Port Decode Ranges 00h
E1h r/w LPC I/F FDD & LPT Decode
Ranges
00h
E2h r/w LPC I/F Sound Decode Ranges 00h
E3h r/w FWH Decode Enable 1 FFh
E4-E5h r/w LPC I/F General 1 Decode Ranges 0000h
E6-E7h r/w LPC I/F Enables 00h
E8-EBh r/w FWH Select 1 00112233h
EC-EDh r/w LPC I/F General 2 Decode Ranges 0000h
EE-EFh r/w FWH Select 2 5678h
F0h r/w FWH Decode Enable 2 0Fh
F2h r/w Function Disable Register 00h
6.12 ICH4-M RTC Registers
Address Access Register Name
00h r/w Seconds
01h r/w Seconds Alarm
02h r/w Minutes
03h r/w Minutes Alarm
04h r/w Hours
05h r/w Hours Alarm
06h r/w Day of the Week
07h r/w Day of the Month
08h r/w Month
09h r/w Year
0Ah r/w Register A
0Bh r/w Register B ( bit 3 must be set to 0)
0Ch r/w Register C
0Dh r/w Register D
0E-7Fh r/w 114 Bytes of User RAM
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