基于FPGA的17阶FIR滤波器VHDL代码及说明文档

将VHDL程序下载到DE2开发板，引脚分配时需要知道的芯片每个引脚功能(VHDL program will be downloaded to the DE2 development board, you need to know when the pin assignments for each pin of the chip functions)

ATSC发送端部分，ATSC标准特有的TCM编码，共6个文件，包含tb文件，已通过仿真，没有问题，verilog代码-ATSC transmitter, the ATSC standard TCM unique coding, a total of six documents, tb-contained documents, had passed through simulation, no problem, verilog code

DAC0832 VHDL源程序 一个适合初学都的程序 (DAC0832 VHDL source code of a program suitable for both beginners)

计数器是数字系统中使用最多的时序电路，它不仅能用于对时钟脉冲计数，还可以用于分频、定时、产生节拍脉冲和脉冲序列以及进行数字运算等。(Counter is the most frequently used sequential circuit in digital system. It can be used not only for counting clock pulses, but also for frequency division, timing, generating beat pulses and pulse sequences, and performing digital operations.)

基于FPGA的自治型SPWM波形发生器的设计！正弦脉宽调制（SPWM）技术在以电压源逆变电路为核心的电力电子装置中有着广泛的应用，如何产生SPWM脉冲序列及其实现手段是PWM技术的关键。大家共同探讨哈！-FPGA based SPWM autonomy-based waveform generator design! Sinusoidal pulse width modulation (SPWM) technology in the voltage source inverter circuit as the core of the power electronic devices have a wide range of applications, how to generate SPWM pulse sequence and its implementation means PWM technology is the key. Kazakhstan investigate everyone!

对锁相环路的仿真，二阶环的仿真与分析都可以通过这个文件来到完成(Simulation of PLL, second-order loop simulation and analysis can be completed by the adoption of the document came)

quartus ii 环境下，一个完整的利用TEXTIO仿真的源代码，包括读数据文件和输出数据到文件。(Under quartus ii environment, a complete simulation using TEXTIO source code, including reading data files and output data to a file.)

单片机4路ad模数转换数码管动态显示程序(4-way ad microcontroller analog to digital conversion digital tube dynamic display program)

当时是用于课程设计而编写的代码，经过的运行没有错误。精确率很高。基于FPGA的数字频率计VHDL源码（精确到1.1hz至20.0mhz）

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