B&B Electronics TPC-1261H user manual Enable watchdog timer to be reset by mouse

Models: TPC-1261H

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Out dx,al Inc dx In al,dx Or al,08h Out dx,al

;-----------------------------------------------------------

Dec dx ; Set timeout interval as 5 minutes and start counting Mov al,0f6h

Out dx,al Inc dx Mov al,5 Out dx,al

;-----------------------------------------------------------

Dec dx ; lock W83627HF Mov al,0aah

Out dx,al

3.Enable watchdog timer to be reset by mouse ;-----------------------------------------------------------

Mov dx,2eh ; unlock W83627H Mov al,87h

Out dx,al Out dx,al

;-----------------------------------------------------------

Mov al,07h ; Select registers of watchdog timer Out dx,al

Inc dx Mov al,08h Out dx,al

;-----------------------------------------------------------

Dec dx ; Enable the function of watchdog timer

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ChapterB

Page 63
Image 63
B&B Electronics TPC-1261H user manual Enable watchdog timer to be reset by mouse