VHDL语言基本数学运算库

接收机数字部分FFT模块的代码 包括verilog代码、 matlab仿真、 word文档 testbench 实现FFT(The code of the digital part FFT module of the receiver Including Verilog, matlab simulation, testbench Implementation of FFT)

FPGA设计软件的绝佳入门书籍，本人珍藏，全部吐血奉献之2，请大家赶紧下！-FPGA design software, an excellent entry-books, I treasure all the blood sacrifice of 2, please hurry under the U.S.!

适用于NIOS II的1024点FFT C算法( 1024-point FFT C algorithm for NIOS II)

这是一个二进制的最简单分频器，是一个简短的fpga代码，用verilog书写(This is the most simple of a binary frequency divider, the fpga is a short code, written in verilog)

基于FPGA开发的11阶半带升余弦FIR滤波器，用在阅读器基带滤波时的抽取滤波器使用，采用verilog语言实现。(Raised cosine FIR filter based FPGA development 11 order of half-band decimation filter used in reader baseband filtering, using verilog language implementation.)

这是一段写pwm的硬件程序，通过不同的占空比控制不同led灯的亮度，这样可以很好地体现vhdl的硬件代码的优点，     

新版 小米抢购器 -源码 已经测试，代码很有用，已经抢了好几个小米3了，希望对大家有用(The new millet to snap up- source Have test, the code is useful, has robbed several millet 3, hope useful for everyone)

说明：  高速流水的SDRAM控制器，最高速度可达速度在200M左右(high speed SDRAM controller)

和picoblaze完全兼容的mcu ip core-And PicoBlaze fully compatible mcu ip core

EDA常用双LED显示译码程序，将四位二进制数译码为七位对应于LED7位输入的高低电平信号-EDA common dual LED display decoding procedure will be four binary decoding for seven LED7 spaces corresponding to the input signal circuits