基于MAXPLUS II 的软件设计，这里面有几个小程序，用于VHDL的GDF设计，含有LED数码管的显示驱动程序，还有3选一，十选一程序。-II FPGA-based design software, there are several small procedures, GDF for VHDL design with a digital LED display driver of the procedures, there is a three elections. 10 election

基于VHDL语言的4*4键盘驱动程序。带小数点，表示1000倍。带去高位无效零的4位数码管显示。-Based on 4* 4 keyboard driver VHDL language. With a decimal point, said 1000 times. Bring high void zero four digital display.

Vhdl编写的数码管驱动，动态7段码，FPGA实验板，Xilinx ISE实验环境-Vhdl write digital tube drive, dynamic 7-segment code, FPGA experimental board, Xilinx ISE experimental environment