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C o m p a c t B o a r d
Void aaeonWdtSetTimeoutCount(BYTE tTimeout){
f81866SetLdn(0x07);
f81866WriteByte(F81866_WDT_TIME_REG, tTimeout);
}
Void aaeonWdtSetEnable(BOOL bEnable){
f81866SetLdn(0x07);
if(bEnable){
f81866WriteByte(0x30, 0x01);
WDT_BASE_ADDR =
(f81866ReadByte(F81866_WDT_BASEADDR_REG_MSB) << 8)
| f81866ReadByte(F81866_WDT_BASEADDR_REG_LSB);
WDT_STATUS = f81866ReadByte(F81866_WDT_CONTROL_REG);
f81866WriteByte(F81866_WDT_CONTROL_REG, WDT_STATUS | 0x20);
WDT_STATUS = f81866ReadByte(F81866_WDT_PME_REG);
f81866WriteByte(F81866_WDT_PME_REG, WDT_STATUS | 0x01);
}else{
f81866WriteByte(0x30, 0x00);
WDT_BASE_ADDR = 0;
WDT_STATUS = f81866ReadByte(F81866_WDT_CONTROL_REG);
f81866WriteByte(F81866_WDT_CONTROL_REG, WDT_STATUS & 0xDF);
WDT_STATUS = f81866ReadByte(F81866_WDT_PME_REG);
f81866WriteByte(F81866_WDT_PME_REG, WDT_STATUS & 0xFE);
}
}
Appendix A Programming the Watchdog Timer
P C M - Q M 7 7
A-6
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