飞思卡尔HCS12X系列的SCI模块，采用中断发送和接收的工程，我在codewarrior 5.1上建的工程，运行在芯片MC9S12XDP512的开发板SK-S12XDP512-A上面。-Freescale HCS12X series of SCI module, the interrupt the sending and receiving engineering, I in codewarrior 5.1 is built on the project, run on chips MC9S1