基于VHDL的点阵控制

VerilogHDL,对初学者很有帮助的,可以一下的!-VerilogHDL, very helpful for beginners, you can look in!

rgmii接口通讯方式，用于FPGA以太网口开发(Rgmii interface communication mode)

高速高性能FFT处理器的VLSI实现研究，适合做FPGA的技术人员参考研究FFT-High-speed high-performance FFT processor VLSI realization of research, suitable for FPGA technology reference study FFT

用FPGA实现OFDM系统，硬件语言为Verilog，环境为xilinx，详细介绍了接收机和发射机各个模块的源代码(OFDM system with a FPGA implementation, hardware language Verilog, environment xilinx, details of receiver and transmitter modules source code)

如果不考虑占空比，直接利用计数器来进行分频，则占空比会发生变化。下面程序实现1：1的三分频。-if not duty cycle directly counter to the use of sub-frequency, duty cycle will change. Below a program : a third of the frequency.

LPC4357开发板采用ARM的Cortex-M4微控制器LPC4357。内置一个ARM Cortex-M0协处理，CPU运行频率高达204MHz，片内集成1MB Flash和36KB SRAM。开发板采用独立核心板设计，核心板集成64MB SDRAM、128MB NAND-Flash、4MB SPI-Flash。核心板上的摄像头接口可直接连接各种型号的摄像头，两侧160P排针接口引出了除EMC总线外的LPC4357芯片所有功能管脚。 开发板提供丰富的外设接口，包括以太网、液晶屏、摄像头、USB-Host、USB-OTG、SD卡、RS232、RS485、CAN、耳机、麦克风、温度传感器、AD/DA、JTAG仿真器等。此外，开发板提供一个14P扩展接口，包括1路UART、1路SPI、1路I2C、4个IO、3.3V、5V，可以很方便的扩展自己的外围电路。(DS-LPC4357 development board using the Cortex-M4 microcontroller LPC4357 ARM s. A built-in ARM Cortex-M0 co-processor, CPU operating frequency up to 204MHz, 1MB Flash and 136KB SRAM integrated on chip. Development board using an independent core board design, the core board integrates 64MB SDRAM, 128MB NAND-Flash, 4MB SPI-Flash. Camera core board interface can be directly connected to various types of cameras, both sides 160P pin interface leads to the outside of the bus in addition to EMC LPC4357 chip all the functions of the pins. Development board provides a rich set of peripheral interfaces, including Ethernet, LCD screen, camera, USB-Host, USB-OTG, SD card, RS232, RS485, CAN, headphone, microphone, temperature sensor, AD/DA, JTAG emulator, etc. . In addition, the development board provides a 14P expansion interfaces, including one-way UART, 1 road SPI, 1 channel I2C, 4 个 IO, 3.3V, 5V, can easily expand their peripheral circuits.)

Am29LV160D数据基本知识手册，基本原理及工作方式。(Am29LV160D Data basic knowledge Manual, the basic principle and ways of working.)

FREEDEV数字应用开发板上的I2C总线IP核的verilog描述-FREEDEV digital application development board I2C bus IP core verilog description of

基于FPGA数字频率计，VHDL，quartus，8位频率显示，精确度高

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