fpga DDS ROM数据正弦波形正半周采样程序

用VERILOG实现 交通灯控制，且运行正确，希望有帮助(Use VERILOG implementation traffic light control, and operation right, hope to have help)

此功能是实现曼彻斯特编码的Verilog代码，经过在xilinx sp6上实际运行证实可行。(This function is to achieve the Manchester code Verilog code, through the Xilinx SP6 actual operation proved.)

inter integrated circuit i2c protocol

ALTERA 的关于对SDRAM控制器操作的verilog相关程序，很不错绝对值得借鉴。-ALTERA on the operation of the SDRAM controller Verilog procedures, it is definitely worth a good draw.

基于FPGA的DDS。可以产生三种波形：正弦，方波，三角波。频率分辨率0.012Hz。频率从0至25MHz任意可调。(FPGA-based DDS. Can produce three waveforms: sine, square, triangle wave. Frequency resolution 0.012Hz. Frequency is adjustable from 0 to 25MHz.)

一个在FPGA芯片上实现UART功能的vhdl源代码，提供了UART的集成-an FPGA chip to achieve UART function vhdl source code, providing integrated UART

在FPGA开发板显示字符串,采用VHDL语言,以简单的功能说明FPGA的开发流程.-In the FPGA development board shows the string, using VHDL language, in a simple functional description FPGA-development process.

使用vhdl语言编写的100个常用程序的例子-The use of VHDL language 100 examples of commonly used procedures

SOC经典教程，包含案例以及完整的代码等等。(SOC classic tutorial, including cases and complete code, and so on.)

SPI控制器，基于VERILOG描述，分模块设计，共6个模块，时钟产生模块，移位模块，主模块，从模块，定义模块，顶层模块。(SPI controller, based on the VERILOG description, sub-module design, a total of six modules, clock generation module, shift module, main module, from the modules, custom module, top module.)