Msi 945GC Networks Uživatelský manuál stáhnout pdf (Strana 13)

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Getting Started

MS-96C4 watchdog timer is using Super I/O Winbond W83627EHG.

Setup procedures

A.Enter super I/O configuration mode -

mov dx, 04eh

mov al, 087h

out dx, al

B. Set pin 77 to WDTO# function

mov dx,04eh

mov al,02Dh;; ;Register 2Dh

out dx,al

inc dx

in al,dx

and al,0FEh ;Config Bit 0 As 0

out dx,al ;Config PIN 77 as WDTO#

C. Select Logical Device 8

mov dx, 04eh

mov al, 07h

out dx, al ;point to Logical Device Number Register

inc dx

mov al, 08h ;select Logical Device 8

out dx, al

D. Enable watchdog timer

Activate WDTO#

Watch Dog Timer Setting

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Msi 945GC Networks Uživatelský manuál Strana 13