Aaeon IMBA-Q77 Manuale Utente Scaricare il pdf (Pagina 83)

Industrial Motherboard IMBA-Q77

Appendix A Programming the Watchdog Timer A-8

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// Procedure :

void AaeonWDTEnable (Byte Timer, boolean Unit){

Byte val;

//Super I/O Entry Key

outportb(SIOIndex,0x87);

// Select Logic Device Number Register

outportb(SIOIndex,0x07);

outportb(SIOData,0x08);

// Setting WDT Operation Mode

outportb(SIOIndex,0xF5);

val = inportb((SIOData);

outportb(SIOIndex,0xF5);

outportb(SIOData, val | Unit << 3 );

// Setting WDT Counter

outportb(SIOIndex,0xF6);

outportb(SIOData,Timer);

}

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Aaeon IMBA-Q77 Manuale Utente Pagina 83