E m b e d d e d C o n t r o l l e r
T K S - G 2 0 - L N 0 5
Appendix A Programming the Watchdog Timer
A-7
A.2 W83627DHG Watchdog Timer Initial Program
Example: Setting 10 sec. as Watchdog timeout interval
;///////////////////////////////////////////////////////////////////////////////////////////////
Mov dx,2eh
;Enter W83627DHG config mode
Mov al,87h
(out 87h to 2eh twice)
Out dx,al
Out dx,al
;///////////////////////////////////////////////////////////////////////////////////////////////
Mov al,07h
Out dx,al
Inc dx
Mov al,08h
;Select Logical Device 8 (GPIO Port
2)
Out dx,al
;///////////////////////////////////////////////////////////////////////////////////////////////
Dec dx
Mov al,30h
;CR30 (GP20~GP27)
Out dx,al
Inc dx
Mov al,01h
;Activate GPIO2
Out dx,al
Summary of Contents for TKS-G20-LN05
Page 18: ...Embedded Controller T K S G 2 0 L N 0 5 Chapter 2 Quick Installation Guide 2 4 Solder Side ...
Page 31: ...Embedded Controller T K S G 2 0 L N 0 5 Chapter 3 AMI BIOS Setup 3 1 AMI Chapter 3 BIOS Setup ...
Page 46: ...Embedded Controller T K S G 2 0 L N 0 5 Appendix B DIO B 1 DIO Appendix B ...