8051的vhdl源代码，主要针对初学者

基于FPGA的相位测量原理图，通过对正弦信号过零比较进入FPGA，测量相位差。可用于测量导纳等应用中。

4X4keypad的防抖动模块，用于假按键的检测-4X4keypad shake the module, the keys for false detection

FPGA to design in ECU, very help for engineer

USB IPcoreIP核 包含文档(带说明)-USB IPcoreIP core includes a document (with instructions)

ML605评估板上的流水灯，可以实现每隔0.16秒进行+1操作 #include #include #include #include #include int main() {   char a[] = "-100" ;   char b[] = "123" ;   int c ;   c = atoi( a ) + atoi( b ) ;   printf("c = %d ", c) ;   return 0;

基于NIOS驱动ALTERA DE1开发板的GPS模块工程-based on the nios ii drive the gpa module of altera de1 develop board,it s only a reference project

可以产生8比特的采样波形，非常不错的VHDL程序(Sampling can produce 8-bit waveform, very good VHDL program)

实现了MASH111功能，输入位数可编程(MASH 1-1-1, delta-sigma , input bits are programmable)

基于FPGA用verilog语言实现16点FFT(16-point FFT FPGA-based verilog language)

用VHDL语言实现的蜂鸣器发声程序，当按下不同按键时，发出不同频率的声音(Function:when different buttens are pressed, beep will play sound with different frequency. laguage:VHDL)