系统由 DataCntrl.vhd 和RS232RefComp.vhd 模块构成。该模块能和PC 机的RS232 终端 （比如PC 机上的串口调试工具程序）以波特率9600 通信。-System consists of DataCntrl.vhd and RS232RefComp.vhd module. The module can and PC-RS232 terminal (such as PC, the serial debugging utility) to 9600 baud co