基于EDA的八音自动播放电子琴设计 内有VHDL语言设计 有

VERILOG HDL pid算法 带仿真验证(pid by verilog HDL)

说明：  lvds_rx IP核硬件设计代码，使用时注意LVSD_RX模块的延时参数的设置，3.5倍时钟相位的设置(Lvds IP core hardware design code, when using the attention LVSD module delay parameter settings, 3.5 times the clock phase settings)

EDA常用双LED显示译码程序，将四位二进制数译码为七位对应于LED7位输入的高低电平信号-EDA common dual LED display decoding procedure will be four binary decoding for seven LED7 spaces corresponding to the input signal circuits

SPI串行总线接口的Verilog实现，详细讲解实现过程。-SPI serial bus interface Verilog realization elaborate on the realization of the process.

用FPGA实现pwm调制波，通过单片机软核控制输入量来实现任意占空比方波的产生-wave

高速串行设计FPGA-GTX IP设置生成drp模块，可动态配置速率2.4Gbps，1.2Gbps，0.6Gbps，自适应链接(High-speed serial design FPGA-GTX IP setting generation drp module, dynamically configurable rate 2.4Gbps, 1.2Gbps, 0.6Gbps, adaptive link)

一个采用IIC协议，从ROM里面读数据的接口程序，采用verilog语言，状态机实现。(One with IIC protocol, which read data from ROM interface program, using verilog language, the state machine implementation.)

黑金动力原创nios ii教程，介绍了硬件、软件开发流程，提供了led、中断、串口、rtc、spi、iic、定时器等十多个实验的详细介绍(Alinx original nios ii tutorial, this paper introduces the hardware and software development process, and provides led, interrupt, a serial port, the RTC, spi, iic, timer and so on more than a dozen experiments in detail)

synopsys的主要的工具介绍，包括DC,PT,Formality等，对于初学IC设计者了解设计工具有很大帮助。(synopsys of the main tools for presentations, including DC, PT, Formality, etc., for the beginner tool for IC designers to understand the design of much help.)

用walsh算法实现的符号数乘法器,asic流片时,可以不用公司的付费乘法器的ip core.(algorithm using the symbols multiplier, HDL-piece quantities. it is not necessary for the company's paid Multiplier ip core.)