UART receiver and transmitter using vhdl

基于XIlinx ISE，用Verilog语言实现3分频电路，适合初学者(Based XIlinx ISE, Verilog language using the frequency dividing circuit 3, suitable for beginners)

xilinx spartan6的pcie pio源代码(xilinx spartan6 pcie pio demo)

用verilog 语言编译16QAM调制(a great complied code of 16QAM modulation for OFDM)

State.Machine.Coding.Styles.for.Synthesis（状态机，英文,VHDL）-State.Machine.Coding.Styles.for.Synthesis (FSM, English, VHDL)

对与单片机常用的功能看门狗，本程序用vhdl硬件语言实现次功能。-Commonly used with single-chip watchdog function, the procedures for using VHDL hardware language functions realize times.

出租车的计费功能的实现,计量模块、计费模块、控制模块、译码模块。(taxi fee)

一个液晶灯的小程序。我没有写信。我只负责调试。适用于ACEXEP1K30QC208-3。我运行模拟器，标记连接销。我接下来在电路板上试了试，没有问题。实验中使用的板兄弟把CLK1的TESTOUT3改成了合唱或0。新人在线帮助是每个人的责任。

基于DE2_70平台，编写nios软核c代码，控制流水灯，硬件实现验证通过，适合入门(Based DE2_70 platform, written nios soft core c code, control water lights, verified by hardware implementation, suitable for entry)

基于DE2-115的数字时钟 1.液晶显示，数码管显示 2.整点报时 3.闹钟 4.设置时间 5.设置闹钟(Digital clock based on DE2-115 1. LCD display, digital tube display 2. whole point 3. alarm clock 4. setting time 5. set the alarm clock)

SPI接口的实现以及对外设的读写操作，其中包扩了几种工作方式，同时可以读取外设的版本号，传输速率可以达到2Mbps-SPI interface implementation, as well as read and write operations on the peripheral, which extended several work packages at the same time can read the version number of peripherals, transfer rate up to 2Mbps