protel library 2 in fpga package, very difficult to find the

尊敬的先生：，

用来检查FPGA通过PHY发送数据时是否有掉帧的现象(FPGA is used to check whether the PHY sends the data out of the frame with the phenomenon of)

基于System Generator的图像处理工程,多媒体处理FPGA实现的源码,图像形态学部分,腐蚀,膨胀,细化算法(System Generator based image processing engineering, multimedia processing FPGA implementation source code, image morphology section, corrosion, swelling, thinning algorithm)

使用 c languageit 的 16 点基 2 fft 代码将 16 点时间域序列转换为频率域

快速实现HDB3码与普通码二进制码的转换，方便学习与了解HDB3码的转换(Quickly achieve HDB3 code and common code binary code conversion, facilitate learning and understanding HDB3 code conversion)

fpga控制led灯的闪烁，内容简单，希望对初学者有用.(fpga control led lights flashing, the content is simple, I hope useful. . .)

FIR带通、带阻滤波器设计，需要输入截止频率以及容许偏差。(FIR band pass and band stop filter design)

VHDL硬件描述语言与数字逻辑电路设计―― VHDL语言的基本知识和设计逻辑电路的基本方法及NAX的使用-VHDL hardware description language and digital logic circuit design

cordic算法，实现加减乘除、幂次方、开方的运算(CORDIC algorithm implementation, power add, subtract, multiply and divide and square root operations)

单片机通过总线，将占空比和频率送到CPLD/FPGA中，并控制PWM输出.采用Verilog HDL语言编写。(Microcontroller by bus, the duty cycle and frequency sent to the CPLD/FPGA in, and control the PWM output. Using Verilog HDL language.)