Appendix C – Programming Digital I/O 74COM Express Module COM-BYTC2C.2 Digital I/O Sample Program************************************************************************************// Embedded BRAM relative definition (Please reference to Table 1)#d efine byte EcBRAMIndex //This parameter is represented from N o te1#d efine byte EcBRAMData //This parameter is represented from N ote2#d efine byte BRAMLDNReg //This parameter is represented from N o te3#d efine byte BRAMFnData0Reg //This parameter is represented from N o te4#d efine byte BRAMFnData1Reg //This parameter is represented from N o te5#d efine vo id EcBRAMWriteByte(byte Offset, b yte Value);#d efine b yte EcBRAMReadByte(byte Offset);#d efine vo id IOWriteByte(b yte Offset, b yte Value);#d efine b yte IOReadByte(b yte Offset);// Digital Input Status relative definition (Please reference to Table 2)#d efine byte DIO0ToDIO7Reg // This parameter is represented from N o te6#d efine byte DIO0Bit // This parameter is represented from N o te7#d efine byte DIO1Bit // This parameter is represented from N o te8#d efine byte DIO2Bit // This parameter is represented from N o te9#d efine byte DIO3Bit // This parameter is represented from N o te10#d efine byte DIO4Bit // This parameter is represented from N o te11#d efine byte DIO5Bit // This parameter is represented from N o te12#d efine byte DIO6Bit // This parameter is represented from N o te13#d efine byte DIO7Bit // This parameter is represented from N o te14#d efine byte DIO0Val // This parameter is represented from N o te15#d efine byte DIO1Val // This parameter is represented from N o te16#d efine byte DIO2Val // This parameter is represented from N o te17#d efine byte DIO3Val // This parameter is represented from N o te18#d efine byte DIO4Val // This parameter is represented from N o te19#d efine byte DIO5Val // This parameter is represented from N o te20#d efine byte DIO6Val // This parameter is represented from N o te21#d efine byte DIO7Val // This parameter is represented from N ote22************************************************************************************