based on VHDL development mcu with external device interface, mcu solve the high

说明：  Implementation of CORDIC atan block in VHDL

用VHDL实现视频控制程序(实现对图像的采集和压缩)-Using VHDL video control procedures (the achievement of the image acquisition and compression)

实现在屏幕上显示绿色和红色相间的水平条纹。其中，vga_640x480模块将产生行同步信号hsyn和场同步信号 vsync; vga_stripes模块将产生red、green和blue三个输出。(The horizontal stripes of green and red are displayed on the screen. Among them, vga_640x480 module will produce line synchronization signal Hsyn and field synchronization signal vsync; vga_stripes module will produce red, green and blue three outputs.)

useful VHDL document for programmer

基于网口的收发数据及解析数据内容的verilog代码实现(Based on the Internet port to send and receive data and parse the contents of the data verilog code)

6对于进入密码锁的按键，假设复位后七个灯显示" 0"，使用sw1、sw2 2，然后只要按下并松开sw2，七个灯上就显示" 2"，而只要按下并松开sw1，七个灯上就正确显示值" 1

说明：  为串口收发器以及汉明编码，将电脑通过串口发送的7位数据转化成汉明码显示于led上，或把接收到的11位汉明码解码并验错纠错(For the serial port transceiver, and Hamming codes, the computer through the serial port into 7-bit data displayed on the led on the Hamming code, or to receive the 11 Hamming code error correction decoding and experience)

直接序列扩频通信的Verilog仿真代码，在Quartus II中实现。(Direct sequence spread spectrum communication Verilog simulation code, implemented in Quartus II.)

Verilog语言编写的电话计费系统，这只是源代码，需要在quartusII等软件下运用-Verilog language telephone billing system, this is only the source code, the need to use software such as quartusII

数字电子琴控制器的ＶＥＲＩＬＯＧ代码，含中文注释．-The number of organ controller Verilog code, with English Notes.