摘要： 介绍了一种基于TMS320DM642的多通道音频串行端口(McASP)和EDMA高效实现多通道音频输出的设计方案,并给出了软硬件接口的具体实现。
关键词:
DM642,
多通道音频串行端口,
EDMA,
PCM1725
Abstract: The paper presents an audio output design scheme which utilizes those features of McASP and EDMA of TMS320DM642 effectively. It presents the detail implementation of hardware/software interface.
中图分类号:
周冬梅,王建勤. 多通道音频串行端口在音频输出方案中的应用[J]. , 2005, 31(17): 205-.
ZHOU Dongmei1,WANG Jianqin2. Application of Multi-channel Audio Seriel Port in Audio Output Scheme[J]. , 2005, 31(17): 205-.