WM8731的芯片的驱动源代码，已经在开发板上成功的实现音频的输出-WM8731 chip driver source code, has been successful in the development of on-board implementation of audio output

wm8731 - The WM8731 are low power stereo CODECs wuth an integrated headphone driver. The WM8731 is designed specially for portable MP3 audio an speech players and recorders

WM8731音频编解码器,芯片的中文资料，模数、数模转换器

一个关于音频播放的fpga驱动代码。流程是从sd卡中读取音频文件，然后缓存到DDR中，再通过一定的时序关系让音频WM8731芯片播放-An audio playback on fpga driver code. The process is to read audio files from sd card and then cached to DDR, and then through a certain timing relationships allow playback of audio