用VHDL设计数字电路

Design of Digital Circuit Using VHDL

ＶＨＤＬ作为一种电路硬件描述语言，目前正在被越来越多的电子技术设计人员所应用。介绍了ＶＨＤＬ的特点及用以设计数字电路的设计流程和描述方法，并通过一个简单的设计实例说明ＶＨＤＬ对同一电路的不同描述方法。

As a hardware description language, VHDL has being used more and more by electronic circuit designers. The characteristics of VHDL design flow and description method of digital circuit based on VHDL is introduced. Then a simple example of a circuit design using different description methods is given.