vhdl学习方法,含有大量的vhdl源代码,对vhdl的语法的介绍

这是脉冲宽度调制技术的VHDL代码，包括一个比较器，正弦波发生器，锯齿波发生器，脉冲宽度调制器等。

一個紅外線感測電路的設計，是經由opa來設計。(An infrared sensing circuit design, is designed by opa.)

说明：  SDRAM硬件控制,fpga的verilog语言，适合学习(SDRAM hardware control, Verilog language of FPGA, suitable for learning)

关于SPI应用VHDL程序。供新手学习用。-Application of VHDL on the SPI procedures. For novices to learn.

Three-input Majority Voter -- The entity declaration is followed by three alternative architectures which achieve the same functionality in different ways. -Three-input Majority Voter -- The entity declaration is followed by three alternative architectures which achieve the same functionality in different ways.

说明：  基于FPGA的芯片信号发生器，利用Verilog语言实现信号发生器的各个模块单元， 实现的要求：正弦波、三角波、方波等；(Based on FPGA chip signal generator, using Verilog language to realize each module unit of the signal generator, Requirements: sine wave, triangle wave, square wave, etc;)

DDR2 SDRAM 控制器的FPGA实现-DDR2 SDRAM controller FPGA to achieve

单周期16位CPU的设计,我们的计算机组成原理课设，可以实现R型、I型和J型指令，内有报告和指导书(Single-cycle 16-bit CPU design, our Principles of Computer Organization class set, you can achieve R-type, type I, and J-type instructions, reports and instructions)

FPGA简单VGA彩条显示程序驱动程序640*480(FPGA simple VGA color display Driver 640* 480)

使用430的四系点亮流水灯，内置有时钟函数，函数简单，值得一看(The four lines using 430 lit water lights, built-in clock function, the function is simple, eye-catcher)