现代电子技术2011,Vol.34Issue(16):23-24,30,3.
基于EDA层次化设计方法的出租车计费器设计
Design of Taximeter Based on EDA Top-to-down Layering Method
孟中1
作者信息
- 1. 东南大学信息科学与工程学院,江苏南京 210096
- 折叠
摘要
Abstract
MCU is generally taken as a core component for design of taximeter. The method is not flexible to some extent. Therefore,a design method of Taximeter based on EDA top-to-down layering method is introduced in this paper. Each functional module is compiled with VHDL to realize the low level design and schematic diagram input mode is adopted to describe the relation among various modules to realize the top level design. The designed control unit of the new type of taximeter is based on FPGA, and no peripheral circuit is need. Functions can be updated by modifying the software only. The example is tested and verified. The result shows that the method is efficient and reliable. Besides, designed digital system has high flexibility.关键词
EDA/VHDL/层次化/出租车计费器Key words
EDA/VHDL/top-to-down layering/taximeter分类
信息技术与安全科学引用本文复制引用
孟中..基于EDA层次化设计方法的出租车计费器设计[J].现代电子技术,2011,34(16):23-24,30,3.