AAEON AEC-6967 - Manual (Page 90)

E m b e d d e d C o n t r o l l e r A E C - 6 9 6 7
Appendix A Programming the Watchdog Timer A-5
VOID WDTEnableDisable(byte LDN, byte Register, byte BitNum,
byte Value){
SIOBitSet(LDN, Register, BitNum, Value);
}
VOID WDTParameterSetting(){
// Watchdog Timer counter setting
SIOByteSet(TimerLDN, TimerReg, TimerVal);
// WDT counting unit setting
SIOBitSet(UnitLDN, UnitReg, UnitBit, UnitVal);
// WDT output mode setting, level / pulse
SIOBitSet(ModeLDN, ModeReg, ModeBit, ModeVal);
// Watchdog timeout output via WDTRST#
SIOBitSet(WDTRstLDN, WDTRstReg, WDTRstBit,
WDTRstVal);
}
VOID WDTClearTimeoutStatus(){
SIOBitSet(StatusLDN, StatusReg, StatusBit, 1);
}
*********************************************************************************
***
*********************************************************************************
***
VOID SIOEnterMBPnPMode(){
IOWriteByte(SIOIndex,
0x87);
IOWriteByte(SIOIndex, 0x87);
}
VOID SIOExitMBPnPMode(){
IOWriteByte(SIOIndex,
0xAA);
}
VOID SIOSelectLDN(byte LDN){
IOWriteByte(SIOIndex, 0x07); // SIO LDN Register Offset = 0x07
IOWriteByte(SIOData, LDN);
}