摘要
提出了一种基于定点DSP的语音录放系统。着重讨论了DSP芯片TMS320VC5416与音频编解码芯片TLV320AIC23的硬件接口和软件设计,并在此硬件基础上实现语音信号的采集、播放、存储、回放。详细介绍了该系统的软硬件设计方法和工作原理。
An audio module based on Fixed-Point DSP is presented in this paper. The design of hardware and software has been described in detail. This paper emphasizes on the hardware interface and software design between TMS320VC5416 DSP chip and TLV320AIC23 CODEC chip. Based on the hardware platform, I achieved audio signal＇s collection, playing and recording.
出处
《微计算机信息》
北大核心
2006年第09Z期148-150,200,共4页
Control & Automation
基金
国家自然科学基金项目(60473032)
