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基于VHDL的DDS信号发生器
- 本设计是利用EDA技术设计的电路, 该信号发生器输出信号的频率范围为20Hz～20KHz，幅度的峰 峰值为0.3V～5V两路信号之间可实现0°～359°的相位差。侧重叙述了用FPGA来完成直接数字频率合成器(DDS)的设计
ADS805FPGA 用FPGA来实现对ADS805的采用控制
- 用FPGA来实现对ADS805的采用控制，内部含有DDS程序-ADS805 with FPGA to achieve the adoption of control, internal procedures with DDS
fpgaandmcuand25h20.rar
- FPGA 和ＭＣＵ的并口通信 及ＭＣＵ和Ｅ２ＰＲＯＭ(FM25H20)SPI通信 功能：ＦＰＧＡ对ＭＣＵ的写（ＦＰＧＡ发给ＭＣＵ的地址是写进Ｅ２ＰＲＯＭ的地址 ，Ｅ２ＰＲＯＭ中的数据是 ＦＰＧＡ发送的数据。） ＦＰＧＡ对ＭＣＵ的读（ＦＰＧＡ读取它发给ＭＣＵ在Ｅ２ＰＲＯＭ中存取的数据） 程序和图见附件 恳请高手指导 小弟急啊！,FPGA and MCU
Waveform_generator.rar
- 波形发生器，具有良好的人机界面，通过键盘操作，产生需要的波形！,Waveform generator, good human-machine interface, through the keyboard, need waveforms!
EDA.rar
- 这里边有EDA设计常用模块的源代码，FFT,DDS PS2_keyboard，VGA等，有学FPGA的就参考一下吧,Here the design of commonly used modules have EDA source code, FFT, DDS PS2_keyboard, VGA and so on, have places on the FPGA reference yourself
ddfs.rar
- 基本FPGA的DDS信号发生器，可产生1-1MHZ任意频率的三角波，方波，锯齿波，正弦波,Basic FPGA-DDS signal generator, can produce 1-1MHZ arbitrary frequency triangle wave, square wave, sawtooth, sine wave
test_ad9852
- 使用FPGA来控制DDS信号的产生，从而达到高频信号产生的目的。使用的DDS芯片为AD9852，在QuartusII下编写。-Using the FPGA to control the DDS signal generation, so as to achieve high-frequency signal generation purposes. Use of DDS chip AD9852, in the QuartusII prepared.
CORDIC_SINE
- xilinx的ISE工程，用CORDIC算法做DDS生成正弦波-xilinx the ISE project to do with the CORDIC algorithm generates sine DDS
QuartusIIVHDLDDS
- 基于FPGA的DDS信号源设计全部内容，可以输出显示频率-FPGA-based design of the DDS signal source of all content, you can display the output frequency
200741691252
- dds源代码，vhdl程序，函数信号发生器。-dds source code, vhdl procedure, function signal generator.
key_matrix44
- FPGA EP1C6Q240C8 4*4键盘模块 4*4矩阵键盘，采用扫描方式检测按键-FPGA EP1C6Q240C8 4* 4 keyboard module 4* 4 matrix keyboard, using scanning detection button
dds_using_FPGA
- 利用FPGA实现DDS经过编译没有错误。编译环境为QuartusII7.2，该环境集成了IP核，可以提高开发效率。-FPGA realization of the use of DDS compiled no errors. Compiler environment QuartusII7.2, the environment integrated IP core, can improve the development efficiency.
AD9956
- 直接频率合成器 (DDS)ad9956 单点频功能程序，用于c51单片机控制ad9956,程序为设置70M点频，用户设置不同频控码，即可设置不同频率。 -Direct frequency synthesizer (DDS) ad9956 frequency function of a single point of procedure, for the C51 single-chip control ad9956, procedures for the establishment of 70
dengjingducepin
- 等精度测频 FPGA程序，能实现很好的精度，最高大1HZ-FPGA, such as precision frequency measurement procedure, can achieve very good accuracy, the highest large 1Hz
vhdldds0000
- 采用fpga的hdl语言实现dds的信号发生器的设计，性能与传统相比明显提高。-Hdl language using FPGA implementation of the signal generator dds design, performance markedly improved compared with the traditional.
Simulate
- FPGA控制AD逐点采集信号，并将AD转换后的数据串行发送出去。-FPGA to control the signal sampling point by point AD, AD conversion and serial data sent.
FPGA_Examples
- 《FPGA嵌入式应用系统开发典型实例》-书的光盘资料，该资料是用VHDL语言编写，作者：叶淦华-" FPGA embedded applications typical example of system development" - the book' s CD-ROM, the information is written in VHDL, the author:叶淦China
newdds
- 基于FPGA的DDS算法的实现，已经通过FPGA的后端仿真实现-FPGA-based algorithm cordic, has passed the back-end FPGA simulation
FPGA_SEG7_V4
- FPGA应用如sd卡控制，led控制，vga音频控制-Sd card FPGA applications such as control, led control, vga audio control
TUT1_BASIC1_7C5TP
- FPGA的89S51IP核，可以用FPGA实现51，省去了很多的麻烦-FPGA-89S51IP core