用Ａ／Ｄ（模／数）转换接口芯片ADC0809和六位7段ＬＥＤ数码显示管设计一个能测量及显示电压范围为 0.00 ～ 5.00V的简易数字电压表。-With A/D (analog/digital) converter interface chip ADC0809 and six 7-segment LED digital display tube design can measure and display a voltage range of 0.00 ~ 5.00V simple digi

这是一个数字逻辑课程的电子表的实现，利用VHDL语言实现，初学者可以完全掌握，很有帮助。-This is the realization of the electronic timepiece a digital logic course, the use of VHDL language, beginners can fully grasp and helpful.