通过VHDL语言的例子，对FPGA的VHDL语言的原型（第六章）是

地铁售票系统，基于VHDL，可实现站点设置，站点选择，选择购票数量，找零等一系列功能。-Metro ticketing system, based on VHDL, allows site settings, site selection, choose the number of tickets, Keep the change and a series of functions.

密码锁verilog源代码，包括四个七段数码管显示模块，设置密码以及输入密码校验模块(Password lock Verilog source code, including four of seven digital tube display module, set the password and password verification module)

PLL中的TDC和DCO代码,是TI公司团队的，相当经典的代码，非常不错(the code of TDC and DCO)

16次迭代的CORDIC算法，精度很高，可应用于计算反正切值(16 iterations of the CORDIC algorithm, high accuracy, can be applied to calculate arctangent)

是codic算法实现atan的C程序，包括定点和浮点程序，已经通过验证。(Atan is codic algorithm of C procedures, including fixed-point and floating-point procedures, has been validated.)

说明：  阿尔泰PCI8664的采集卡labview程序(PCI8664，labview，programm)

VESA CVT视频参数计算器，输入分辨率和刷新率即可得到需要参数。(VGA Timing Calculator)

SPI接口VHDL代码,内有说明,很详细.-SPI interface VHDL code, which has made it clear that, in great detail.

vhdl例程代码大全，包含流水灯，数码管，AD,DA转换等(Guinness vhdl code routines, including water lights, digital, AD, DA conversion)

基于FPGA的调制，实现了QPSK调制，所用芯片为Artera的CycloneIIEp2C5T114C8-FPGA-based modulation, realize the QPSK modulation, the chip used for Artera