文章第一章主要介绍了课题来源,VHDL和FPGA的应用背景。第二章详细介绍了VHDL语言和FPGA及其特点。第三章介绍了论文的主要工作部分即电梯控制电路的设计。第四章介绍了电梯控制电路的VHDL源代码。第五章对设计过程进行了小结。

[关键字] VHDL，FPGA，可编程逻辑器件，电梯控制

 

 

 

The main idea of the first chapter is the source of the subject, vhdl and the background of the fpga’s application. The main idea of the second chapter is the character of the vhdl and the fpga. The third chapter is the main part of the paper that introduces the design of the lift controlling circuit. The fourth chapter is about the VHDL source code of the lift controlling circuit. The last chapter is the summary of the design.

[keywords] VHDL，FPGA，PLD，lift controlling