VHDL实现交通灯

这个源代码可以把DE2的板子作为一个USB设备使用，以便用PC软件去控制DE2-the source code can Dictyophora the board as a USB device use, to use PC software to control DE2

QP编程创始人所著的介绍QP编程思想的书，中文版。QP是用于嵌入式中状态机编程的开源软件。(QP programming book written by the founder of the introduction of QP programming ideas, and Chinese version. QP is open source software for embedded state machine programming.)

实现任意整数倍的信号分频，可调，不存在毛刺，波形完整，可运于信号的分析与检测(Arbitrary integer multiple of the signal frequency, adjustable, there is no glitch, waveform integrity, and can transport the analysis and the detection signal)

fpga的按键程序，实现按键和led的对应点亮。(The key program of FPGA realizes the corresponding lighting between keys and led.)

n_bit_paralleLoadShiftRegJK

来自于NIOSII的那些事，该书详细地介绍了NIOSS的使用过程，非常适合初学者。(From the NIOSII those things, the book are detailed in this paper NIOSS use process, very suitable for beginners. )

VHDL code comparator

GPS接收机相关器中关于积分清零模块、历元计数模块、时钟模块、以及整个相关器(accumulator、epoch counter、time base、gps baseband)

16QAM,64QAM,256QAM调制下的球形译码(16QAM, 64QAM, 256QAM modulation sphere decoding)

说明：  文件用于驱动TFT屏，分辨率800*400，平台为quartus13，芯片为cycloneIV(The file is used to drive the TFT screen with a resolution of 800*400. The platform is quartus 13 and the chip is cyclone IV.)