文档介绍：目录
摘要.................................................................................................................................I
Abstract..........................................................................................................................II
第一章引言...................................................................................................................1
设计背景..........................................................................................................1
EDA发展现状..................................................................................................1
VHDL 硬件描述语言......................................................................................3
第二章出租车计费系统的设计..................................................................................6
......................................................................................................6
..........................................................................7
..................................................................................7
第三章出租车计费系统的实现...................................................................................8
系统构成..........................................................................................................8
模块实现..........................................................................................................8
...................................................................9
...............................................................................................................9
结论................................................................................................................10
第四章仿真图结果.....................................................................................................12
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