闩锁、 人字拖鞋和记数器-DE2-115

saa7113_配置.SAA7113视频解码系列芯片的一种，8位彩色配置(saa7113_ configuration. SAA7113 video decoder chips in an 8-bit color configuration)

说明：  基于FPGA的串口发送和接收，使用的verlilog语言(Using Verilog serial port program, send and receive.)

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.)

four bit counter verlog source code for veriwell including test bench

USB+FPGA电路设计原理图，实际的电路板运行正常，很有参考意义。-usb_sch

通过MATLAB产生单脉冲信号的数据，存储下来作为verilog代码实现的DDS的数据源，用于验证DA数据的ddio的调试是否有问题。(The data of monopulse signal generated by MATLAB is stored as the data source of DDS implemented by Verilog code to verify whether the ddio debugging of DA data is problematic.)

FIFO的源代码，对FIFO设计有帮助，有借鉴意义，帮助学习VHDL编程(FIFO of the source code, on the FIFO design help, there is reference to help learn VHDL programming)

关于逻辑信号的转变等等的一个程序。还包括显示(Analog-Digital-Wandler)

ALTERA的FPGA的IP核的源代码,为使用ALTERA的FPGA的相关设计提供参考.-Altera FPGA IP core of the source code for the use of Altera FPGA design to provide the relevant information.

为华为内部文件，用于华为内部员工培训，对我们从事科研的人来说，这是个一个非常好的材料，可以学习华为文档管理规范，和代码编写规范。当然了也学习华为如何化繁为简，让员工迅速掌握关键技术。这个一个非常值得学习揣摩的材料