ATSC发送端部分，ATSC标准特有的TCM编码，共6个文件，包含tb文件，已通过仿真，没有问题，verilog代码...

Cypress USB 的主从FPGA 控制实现代码(USB controller)

vhdl编的dds函数发生器，完成sin(x)曲线的生成-vhdl function generator dds compiled to complete the sin (x) curve is generated

关于FPGA的一些例程，包括CORDIC数字计算机的设计，RS(204,188)译码器的设计等。(Some routines on FPGA include the design of CORDIC digital computers, the design of RS (204188) decoders, etc.)

24位x24位的乘法器 十分详细24位x24位的乘法器24位x24位的乘法器24位x24位的乘法器24位x24位的乘法器24位x24位的乘法器24位x24位的乘法器24位x24位的乘法器24位x24位的乘法器(24-bit x24-bit multiplier very detailed 24-bit x24-bit 24-bit x24-bit multiplier of the multiplier 24-bit x24-bit 24-bit x24-bit multiplier of the multiplier 24-bit x24-bit 24-bit x24-bit multiplier of the multiplication Explorer 24-bit x24 multiplier 24-bit x24-bit multiplier)

4X4 KEYPAD 的密码比较模块，可以核对6位的密码-4x4 KEYPAD password comparison module, can check the password 6

说明：  FPGA按键延时模块，产生key_value和key_flag 可直接例化调用(The key delay module of FPGA)

VHDL实现了IIS接口程序，在Quartus II 6.0上编译通过，在板子上可以读取IIS数据-IIS VHDL interface procedures, the Quartus II 6.0 compiled by the board can read data IIS

这是一个用vhdl编的多功能电子秒表，可以记录几个人的时间，并且可以在跑秒的时候查看记录。。〔原创〕-This is a series with VHDL multifunctional electronic stopwatch, can be recorded by several people, and that they could run in the second examined the records. . [Original]

基于FPGA的VHDL编程实现各种音频信号，采用的是周立功公司的fusion_startkit开发板。-FPGA-based VHDL Programming realize a variety of audio signals, are used by companies fusion_startkit weeks Ligong development board.

此代码可以实现16位二进制和BCD码之间的转换。(This code can realize the conversion between 16 bit binary and BCD code.)