Msi FUZZY 945GME1 Manual de usuario descargar pdf (Pagina 58)

MS-7265 Mainboard

4-2

Watchdog Timer Setting

This watchdog timer is using Super I/O Winbond W83627EHG pin 77 WDTO#

pin to system reset.

Setup Procedure

1. Enter super I/O configuration mode

mov dx, 02eh

mov al, 087h

out dx, al

2. Set pin 77 to WDTO# function

mov dx,02eh

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#

3. Select Logical Device 8

mov dx, 02eh

mov al, 07h

out dx, al ;point to Logical Device Number Register

inc dx

mov al, 08h ;select Logical Device 8

out dx, al

4. Enable watchdog timer

; Activate WDTO#

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Msi FUZZY 945GME1 Manual de usuario Pagina 58