Freescale MCU 带CAN通讯 MC9S08DZ16 初始化，包刮各端口及总线频率调置。用8MHz晶体谐振器获得16MHz总线频率。-Freescale MCU with CAN communication MC9S08DZ16 initialization, including scraping the port and bus frequency modulation home. 8MHz crystal resonator used to obtain the frequency