extern char Renesas_H8_3297_Board_Port1_DataDirectionRegister;
extern char Renesas_H8_3297_Board_Port2_DataDirectionRegister;
extern char Renesas_H8_3297_Board_Port1_DataRegister;
extern char Renesas_H8_3297_Board_Port2_DataRegister;
extern char Renesas_H8_3297_Board_Port3_DataDirectionRegister;
extern char Renesas_H8_3297_Board_Port4_DataDirectionRegister;
extern char Renesas_H8_3297_Board_Port3_DataRegister;
extern char Renesas_H8_3297_Board_Port4_DataRegister;
extern char Renesas_H8_3297_Board_Port5_DataDirectionRegister;
extern char Renesas_H8_3297_Board_Port6_DataDirectionRegister;
extern char Renesas_H8_3297_Board_Port5_DataRegister;
extern char Renesas_H8_3297_Board_Port6_DataRegister;
