9S12XEP100的CAN,串口，实时时钟，PLL设置等代码，适合初学者参考。-9S12XEP100 of CAN, serial port, real time clock, PLL settings code, suitable for advanced users.

对繁易智能液晶屏进行控制，主控芯片Freescale 9212XEP100,基于RS232的modbus总线协议,在ucos-ii下运行，将接收的CAN信号转换成液晶屏的显示量。-a control program for FLEXM intelligent LCD system, the control core is 9S12XEP100 freescale. this program run at ucos-ii OS whose aim is to translate can mess