基于fpga数字频率计的设计

verilog source code for SD card SLAVE DEVICE IP-Core

利用平方环法提取同步载波的FPGA实现的仿真(FPGA implementation of synchronous carrier extraction using square loop method)

AUDIO音频模块AN831的录音及播放FPGA代码，测试通过(AUDIO audio module AN831 recording and playback of FPGA code, the test passed)

基于芯片MAX502的十二位并行DAC芯片的程序，利用FPGA中的ROM查表进行数据存储-Based on 12 of the MAX502 chip DAC chips in parallel procedures, the use of FPGA in the ROM look-up table for data storage

说明：  verilog 编写的ldpc编码，含有两个文件(LDPC written by Verilog)

方案组成模块及系统框图 本方案设计主要由以下模块组成 1：顶层模块 2：数据输入排序模块 3：系统控制模块 4：RAM控制器模块 5：ROM控制器模块 6：蝶型单元模块(Program composition module and system diagram The design of this scheme is mainly composed of the following modules 1: top module 2: data input sorting module 3: system control module 4:RAM controller module 5:ROM controller module 6: butterfly type unit module)

Quartus ii 入门基础 仅针对初学者 望各位童鞋们指导 呵呵 (Quartus ii entry basis only for beginners looking to guide their children' s shoes Oh you)

FPGA verilog 实现任意位宽的移位相乘法，有符号小数或者有符号整数相乘。函数调用方式(FPGA verilog achieve any bit-wide shift multiplication , signed or signed decimal integer multiplication . Function call )

用VHDL编写的huffman编码的源程序(With the VHDL source code written in huffman coding)

led 点阵显示led――rom实现，功能模块分离 就爱可根据卡加大公开吉安市贷款给经济 -led dot matrix display led-- rom realized, functional modules can be separated on the basis love Cagayan open to the public Ji"an City loans to the economy