FPGA编码器4倍频VHDL程序 对初学FPGA有帮助。-FPGA Encoder 4 multiplier VHDL program to FPGA beginner help.

时钟分频。使用原有高频信号，将其10倍频，得到可用于八段数码管显示的扫描信号-Clock frequency. The use of the original high-frequency signal, frequency-doubling of its 10, the eight can be used to display the scanned digital signal