Aaeon EMB-A70M Manual de usuario descargar pdf (Pagina 65)

Mini-ITX EMB-A70M

Appendix A Programming the Watchdog Timer A-6

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VOID

SIOEnterMBPnPMode(){

 Switch(SIOIndex){

Case0x2E:

IOWriteByte(SIOIndex,0x87);

IOWriteByte(SIOIndex,0x01);

IOWriteByte(SIOIndex,0x55);

Break;

Case0x4E:

IOWriteByte(SIOIndex,0x87);

IOWriteByte(SIOIndex,0x01);

IOWriteByte(SIOIndex,0x55);

IOWriteByte(SIOIndex,0xAA);

Break;

 }

}



VOID

SIOExitMBPnPMode(){

 IOWriteByte(SIOIndex,0x02);

 IOWriteByte(SIOData,0x02);

}



VOID

SIOSelectLDN(byteLDN){

IOWriteByte(SIOIndex,0x07);//SIOLDNRegisterOffset=0x07

 IOWriteByte(SIOData,LDN);

}

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Aaeon EMB-A70M Manual de usuario Pagina 65