Ad v a n c e d S y s t e m
C o n t r o l l e r
A I S - Q 4 5 4
Appendix A Programming the Watchdog Timer
A-5
WatchDog Timer Time-out Value (LSB) Register (Index=73h,
Default=00h)
Bit Description
7-0
WDT Time-out value 7-0
WatchDog Timer Time-out Value (MSB) Register (Index=74h,
Default=00h)
Bit Description
7-0
WDT Time-out value 15-8
A.2 ITE8718 Watchdog Timer Initial Program
.MODEL SMALL
.CODE
Main:
CALL Enter_Configuration_mode
CALL Check_Chip
mov cl, 7
call Set_Logic_Device
;time setting
mov cl, 10 ; 10 Sec
dec al
Watch_Dog_Setting:
;Timer setting
mov al, cl
Summary of Contents for AIS-Q454
Page 18: ...Advanced System Controller A I S Q 4 5 4 AIS Q454 Chapter 2 Hardware Installation 2 3...
Page 20: ...Advanced System Controller A I S Q 4 5 4 AIS Q454 Chapter 2 Hardware Installation 2 5...
Page 53: ...Advanced System A I S Q 4 5 4 Controller Appendix B I O Information B 2 B 1 I O Address Map...
Page 54: ...Advanced System A I S Q 4 5 4 Controller Appendix B I O Information B 3 B 2 Memory Address Map...
