单片机与嵌入式系统应用2013,Vol.13Issue(1):41-44,4.
Kinetis微控制器eDMA和I2S的音频接口设计
Audio Interface Based on eDMA and I2S of Kinetis
摘要
Abstract
The design of stereo audio interface based on microcontroller Kinetis MK60N512 and 16 bit/24 bit audio DAC MAX5566 is given. MK60N512 transfers audio data to MAX5556 through I2 S bus, and output audio signals are filtered by active filters. The design ensures the quality of audio and at the same time, it improves its load capacity. Enhanced DMA of MK60N512 internal performance programmable sends audio signal to I2S, and it reduces the burden of the CPU core.关键词
Kinetis/MK60N512/MAX5556/增强型DMA/I2S总线Key words
Kinetis/MK60N512/MAX5556/eDMA/I2S bus分类
信息技术与安全科学引用本文复制引用
李晶皎,荣超群,刁丽芳..Kinetis微控制器eDMA和I2S的音频接口设计[J].单片机与嵌入式系统应用,2013,13(1):41-44,4.