This is the FPGA, a simple routine, LED keyboard display program, very time we s...

说明：  关于usb调试相关测试 代码，用于测试和适配等(usb coding for testing , verigy, for studing usb and fpga)

vhdl code for cyclic cfft control

详细讲解Slave FIFO模式下的初始化设置和相对应寄存器说明(Explain in detail the initial setup Slave FIFO mode and the corresponding register description)

buffer for in/out data.

emmc协议的实现代码，包含了SD协议，usb实现协议(The implementation code of EMMC protocol)

AD7762配置程序，对学习很有帮助，值得下载使用。希望对大家有帮助。(AD7762 configuration program, to learn helpful, worthwhile download. Hope everyone has to help.)

是基于FPGA的5620的数模转换芯片底层的应用程序，希望有用。(Is a digital-analog converter chip underlying the 5620 FPGA-based applications, and I hope useful.)

user_logic_VGA_Controller，适合于DE2开发板，把这个文件夹放在工程目录之中，就可以在SOPC里直接添加VGA_Controller IP核了，很方便使用。-user_logic_VGA_Controller. suitable for Dictyophora development board, this folder on the project directory, it can be added directly SOPC Lane VGA_Controller IP core, very convenient to use.

Block LU decompostion of a matrix

说明：  PID算法用verilog语言实现，实测可用，由三个模块组成(The PID algorithm is implemented in Verilog language. The actual measurement is available. It consists of three modules.)