这是一个语音程序,通过VHDL编译了.大家可以直接调用.其中还包括了键盘程序有需要可以下来...

逐步演示试用modelsim建立仿真的过程，初学者应该看看(Step by step demonstration of the trial to establish modelsim simulation process, beginners should look at the)

在MATLAB下自编实现快速傅里叶分析，(Fast fft own procedures, faster than the system call fft slowe)

VHDL与源代码包-and VHDL source code

1．初始状态为4个方向的红灯全亮，时间1秒。 2．东、西方向绿灯亮，南、北方向红灯亮。东、西方向通车，时间30秒。 3．东、西方向黄灯闪烁，南、北方向红灯亮。时间2秒。 4．东、西方向红灯亮，南、北方向绿灯亮。南、北方向通车，时间15秒。 5．东、西方向红灯亮，南、北方向黄灯闪烁。时间2秒。 6．返回2，继续运行。 -1. Initial state for four whole direction of the red lights lit up, a second time. 2. East and West to the green, in the south, north to the red light. West and the East to open in time for 30 seconds. 3. East and West to the blinking yellow light, in the south, north to the red light. Time 2 seconds. 4. East and West to the red light, in the south, north to the green. South and North to the opening time of 15 seconds. 5. East and West to the red light, in the south, north to the flashing yellow light. Time 2 seconds. 6. Return 2, continued to operate.

URISC的RTL级设计，Verilog代码(Design: URISC RTL Verilog)

说明：  8通道24Bit同步A/D芯片AD7768的SPI接口例程(SPI interface routine of 8-channel 24bit synchronous A / D chip ad7768)

采用xilinx的ROMIP核产生类似正弦信号，经过FFt后可以观察结果(Using the xilinx ROMIP nuclear generating similar sinusoidal signal can be observed through the results after FFt)

VHDL参考例程--日如DAC0832接口电路程序-VHDL reference routines- on procedures such as the DAC0832 Interface Circuit

LDPC的编码模块和解码模块，实现802-3an协议的编码(The module of LDPC to implement the coding of the 802-3an protocol)

基于VHDL语言的汉明码的译码，含有校正子跟纠错检错功能-Based on the VHDL language decoding Hamming Code, which contains sub-calibration error with error correction function