脉冲宽度调制，编码，包括QuartusII和ModelSim工程…

IEEE 802.3 Cyclic Redundancy Check参考设计，xilinx提供-IEEE 802.3 Cyclic Redundancy Check reference design for Xilinx

基4的FFT正变换和反变换程序，速度特快，使用方法简单且在程序注解中标注。带有测试程序，且在多个项目中应用，正确性毋容置疑。(Rad4FFT 和 Rad4iFFT)

说明：  五阶CIC梳状积分滤波器，可以综合，非常有参考价值(Fifth-order CIC points comb filter, can be integrated and very useful)

FPGA的驱动并行接口的DAC程序，效率较高。(FPGA-driven parallel interface of the DAC process more efficient.)

Very suitable for the study using computer vision, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. The performance of the program has reached a high level.

这是一个在FPGA上实现CRC算法的程序，包含了CRC-8,CRC-12,CRC-16,CRC-CCIT,CRC-32一共五种校验形式。-err

浮点数 矩阵乘法模块 verilog语言编写 可直接调用(Floating-point matrix multiplication module can directly call verilog language)

AHBtoAPB设计基于AMBA总线协议的APB Bridge设计(AHB to APB designThe AHB to APB bridge interface is an AHB slave. When accessed (in normal operation or system test) it initiates an access to the APB.)

一个关于降低现代通信系统中高峰均比信号的matlab算法，对于研究数字预失真基于FPGA实现的有一定作用！(A modern communication system on the lower than the peak signal matlab algorithm for FPGA-based study of digital pre-distortion to achieve a certain effect! )

说明：  RISC-V 芯片设计规范,很有参考价值，开源芯片设计必备参考资料，希望对大家有帮助。(The RISC-V Foundation is chartered to standardize and promote the open RISC-V instruction set architecture)