AAEON PICO-HD01 User Manual

Page 103

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P I C O - I T X B o a r d

P I C O - H D 0 1

Appendix E Electrical Specifications for I/O Ports

E-7


SIOEnterMBPnPMode();

SIOSelectLDN(LDN);

IOWriteByte(SIOIndex,

Register);

TmpValue = IOReadByte(SIOData);

TmpValue &= ~(1 << BitNum);

TmpValue |= (Value << BitNum);

IOWriteByte(SIOData,

TmpValue);

SIOExitMBPnPMode();
}

VOID SIOByteSet(byte LDN, byte Register, byte Value){
SIOEnterMBPnPMode();

SIOSelectLDN(LDN);

IOWriteByte(SIOIndex,

Register);

IOWriteByte(SIOData, Value);
SIOExitMBPnPMode();

}
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