呼吸灯verilog

这是fpga按键消抖的源代码，在很多fpga按键实验中都可以用到，能够进行代码移植。(This is the source code of the FPGA buttons, in many FPGA key experiments can be used, and can carry out code.)

AES 128 bit with various device interface on FPGA

低电源电压范围为1.8 V至3.6 V 超低功耗： - 主动模式：280μA，在1 MHz，2.2伏 - 待机模式：1.1μA - 关闭模式（RAM保持）：0.1μA 五省电模式 欠待机模式唤醒 超过6微秒 16位RISC架构， 125 ns指令周期时间 12位A/ D转换器具有内部 参考，采样和保持，并 AutoScan功能 16位Timer_B随着三† 或七‡ 捕捉/比较随着阴影寄存器 具有三个16位定时器A 捕捉/比较寄存器 片上比较器 串行通信接口（USART）， 选择异步UART或 同步SPI软件： - 两个USART（USART0 USART1）的† - 一个USART（USART0）‡ 掉电检测 电源电压监控器/监视器 可编程电平检测 串行板载编程， 无需外部编程电压 安全可编程代码保护 融合(Low Supply-Voltage Range, 1.8 V to 3.6 V Ultralow-Power Consumption: − Active Mode: 280 µ A at 1 MHz, 2.2 V − Standby Mode: 1.1 µ A − Off Mode (RAM Retention): 0.1 µ A Five Power Saving Modes Wake-Up From Standby Mode in Less Than 6 µ s 16-Bit RISC Architecture, 125-ns Instruction Cycle Time 12-Bit A/D Converter With Internal Reference, Sample-and-Hold and Autoscan Feature 16-Bit Timer_B With Three† or Seven‡ Capture/Compare-With-Shadow Registers 16-Bit Timer_A With Three Capture/Compare Registers On-Chip Comparator Serial Communication Interface (USART), Select Asynchronous UART or Synchronous SPI by Software: − Two USARTs (USART0, USART1)† − One USART (USART0)‡ Brownout Detector Supply Voltage Supervisor/Monitor With Programmable Level Detection Serial Onboard Programming, No External Programming Voltage Needed Programmable Code Protection by Security Fuse)

说明：  RISC-V手册 最新版 一本开源指令集的指南 我们打算将这本薄薄的书作为 RISC-V的介绍和参考 资料 ，供有兴趣编写 RISC-V代码的 学生和嵌入式系统程序员使用 。 本书假设读者事先已经 了解 过至少一个指令集。如果没 有，您可能希望浏览基于 RISC-V的相关入门架构手册： Computer Organization and Design RISC-V Edition: The Hardware Software Interface。(risc v reader chinese)

用verilog编写的分辨率提高的源代码 采用双线性插值(Written resolution with the verilog source code to improve the use of bilinear interpolation)

有自己制作的下载器原理图，包含了stlinkv2,XDS100V3,USBBLASTER.原理图和封装，一款多功能下载器。(Have their own production downloader schematic diagram, contains stlinkv2, XDS100V3, USBBLASTER. Schematic diagram and encapsulation, a multi-function downloader.)

This application note describes a set of reference designs able to transmit and receive DVI and HDMI data streams up to 1080 Mb/s using the native TMDS I/O interface featured by Spartan-6 FPGAs.

DDS的VHDL程序，相当好，值得下载，共享才是王道(DDS, VHDL program is quite good, worth downloading, sharing is king)

本书通过100个实例，详细介绍便件描述语言vHDL的各种语法现象及其在专用集成电路(AHc)设计蝴还中的使用方法。(the book through one hundred examples, it detailed description language vHDL pieces of the phenomenon and its various grammatical in ASIC (AHc) were also designed butterfly The usage.)

基于Verilog HDL的4点流水线式FFT处理器设计。采用按时间抽取的基2编写。