基于VHDL语言的EDA秒表作业设计，包括分频、秒表主体和数码管显示译码器，附有工程文件和管脚信息（EDA大作业西电02105143）-VHDL language based the EDA the stopwatch job design, including divide the stopwatch the main digital display decoder, with the project file and pin information (EDA Job Western Elec