瑞萨单片机串口通讯的完整例程，初次用此单片可以参考一下。 High-performance Embedded Worshop开发环境，R8C族,E8A仿真开发板-Renesas complete single-chip serial communication routines, the first time can use this single-chip reference. High-performance Embedded

R8C1B的串口通信，寄存器的配置，UART的数据接受和发送-R8C1B the serial communication configuration register UART data receive and transmit

R8C1B-EBIKE METER-CODE: EBIKE仪表通讯代码，仪表UART和I2C通讯，转把、刹车及电压信号发送，助力传感器信号发送，行车速度计算并发送、扭矩强度计算并发送，及HDQ总线通讯，故障状态指示等功能。仅供学习使用。-R8C1B-EBIKE METER-CODE: EBIKE instrument communication code, instrument UART and I2C communicatio