有用的VHDL源代码

说明：  I2C完整代码，可综合，可仿真，已经过验证(I2C code can been syn and simulation ,veritify)

关于USB开发的verilog开发程序，非常的全面，学习FPGA开发时用得着。(About USB development verilog development process, very comprehensive, learning FPGA development time worthwhile.)

2. You may use this core in any way, be it academic, commercial, or -- military. Modified or not.-2. You may use this core in any way, be it academic, commercial, or-- military. Modified or not.

Bucknell Verilog Manual

CORDIC算法的硬件实现 用的verilog语言-CORDIC algorithm Hardware Implementation of the Verilog language

《Verilog HDL 程序设计教程》7-"Verilog HDL Design Guide," 7

Verilog HDL 语言编写的（15，7,2）BCH编码和译码功能(Verilog HDL language (15,7,2) BCH encoding and decoding functions)

芯片ad0809与da0832的实现程序-ad0809 chip with the realization procedures da0832

基于FPGA的DDS。可以产生三种波形：正弦，方波，三角波。频率分辨率0.012Hz。频率从0至25MHz任意可调。(FPGA-based DDS. Can produce three waveforms: sine, square, triangle wave. Frequency resolution 0.012Hz. Frequency is adjustable from 0 to 25MHz.)

对MAX5250芯片进行控制，实现DA转换输出。(Controlling MAX5250 Chip)