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DE2_i2sound
- DE2开发板的音频控制程序，对WM8731的控制通过I2C总线来实现的，该代码是音频解/编码器配置的参考程序。-DE2 board audio control program the WM8731 control through the I2C bus, the code is the reference program audio solution/encoder configuration.
DE2_i2sound-g5
- 通过de2板上的wm8731，42阶音量可调，mic和dac同时输出。-By de2 board wm8731, 42 stage adjustable volume, mic and dac output simultaneously.
wm8731_zhengxianbo
- 讲诉了如何编写VERILOG程序通过DE2开发板的wm8731芯片产生正弦波-Talk about how to write VERILOG v. procedure DE2 development board wm8731 chip generated sine wave
wm8731App1
- 刚完成的基于DE2-70FPGA开发板的音频处理程序，研究了3天，好不容易完成的。使用WM8731芯片实现AD采集，然后通过DA输出到line out.-Recently completed development board based on DE2-70FPGA audio processing procedures of the three days, finally completed. AD using the WM8731 chip collection, and then DA o
DE2-115_labs_vhdl
- 高品质音频编解码器WM8731的Verilog使用程序-High-quality audio codec WM8731 of Verilog using the program
DE2_i2sound
- 在DE2开发板上实现对固定2KHZ噪音的滤波，音频输入信号为模拟信号，经过DE2开发板内的音频芯片WM8731处理得到数字信号。-implemention of a FIR filter(20KHz) on altera de2 board.
WM8731_config
- FPGA的语音识别芯片WM8731，已在DE2板子上实测，可用。-FPGA speech recognition chip WM8731, have been measured in DE2 board, available.
DE2_SD_Card_Audio(quartus-9.0)
- 本代码为Altera DE2开发板例程源码（EP2C35F672C6)，quartus II 9.0以上版本均可编译（随板光盘为quartus II 7.2版在9.0以上版本上编译会报错）。本工程实现SD的音频播放器，即通过FPGA控制SD卡，读取SD的音频文件，通过WM8731进行播放。-In this demonstration we show how to implement an SD Card Music Player on the DE2 board, in which th
DE2P_TOP
- DE2-70管脚定义，包含wm8731控制所需的所有引脚-The DE2-70 pin definition, contains all the pin wm8731 control need