利用VHDL 语言设计出租车计费系统, 使其实现计费以及预置和模拟汽车启动、停止、暂停等功能, 并设计动态扫描电路显示车费数目, 突出了其作为硬件描述语言的良好的可读性、可移植性和易理解等优点。此程序通过下载到特定芯片后, 可应用于实际的出租车计费系统中。-The taxi accounting system based on VHDL includes the design of the tariff software , the p reset and simulation ofthe car′s functions such as start, stop, pause and so on1 It displays the tariff number through the dynamic scanning circuit1 Thedesign of this system has show n the readability, portability and easily understanding of VHDL as a hard describe language1 The program can be used in the truly taxi accounting system by downloading to the given chip