Aaeon PICO-CV01 Manual do Utilizador descarregar pdf (Página 103)

PICO-ITX Board PICO-CV01

Appendix E Electrical Specifications for I/O Ports E-8

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Boolean SIOBitRead(byte LDN, byte Register, byte BitNum){

Byte TmpValue;

SIOEnterMBPnPMode();

SIOSelectLDN(LDN);

IOWriteByte(SIOIndex, Register);

TmpValue = IOReadByte(SIOData);

TmpValue &= (1 << BitNum);

SIOExitMBPnPMode();

If(TmpValue == 0)

Return 0;

Return 1;

}

VOID ConfigDioMode(byte PinBit, byte Mode){

Byte TmpValue;

SIOEnterMBPnPMode();

SIOSelectLDN(DIOLDN);

IOWriteByte(SIOIndex, DirReg);

TmpValue = IOReadByte(SIOData);

TmpValue |= (Mode << PinBit);

IOWriteByte(SIOData, DirReg);

SIOExitMBPnPMode();

}

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Aaeon PICO-CV01 Manual do Utilizador Página 103