AAEON ETX-701 User Manual

Page 56

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E T X C P U M o d u l e

E T X - 7 0 1

Appendix A Programming the Watchdog Timer

A-7

;///////////////////////////////////////////////////////////////////////////////////////////////

Dec dx

Mov al,0f5h

;CRF5 (PLED mode register)

Out dx,al

Inc dx

In al,dx

And al,not 08h

;Set second as counting unit

Out dx,al

;///////////////////////////////////////////////////////////////////////////////////////////////

Dec dx

Mov al,0f6h

; CRF6

Out dx,al

Inc dx

Mov al,10

;Set timeout interval as 10 sec.

Out dx,al

;///////////////////////////////////////////////////////////////////////////////////////////////

Dec dx

;Exit W83627EHG config mode

Mov al,0aah

(out 0aah to 2eh once)

Out dx,al

;///////////////////////////////////////////////////////////////////////////////////////////////

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