| 基于ADSP—BF533的音频处理设计及实现 |
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| 引用本文： | 周相阳,尚朝轩,何强.基于ADSP—BF533的音频处理设计及实现[J].仪表技术,2009(1):48-50. |
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| 作者姓名： | 周相阳 尚朝轩 何强 |
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| 作者单位： | 军械工程学院,光学与电子工程系,河北,石家庄,050003 |
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| 摘 要： | 文章从硬件和软件两个方面介绍了DSP芯片ADSP了通过同步串口（SPORT）和DMA进行音频编解码的实现方法。总线资源。BF533与音频编解码器MC14LC5480接口电路的设计，详细阐述这种接口进行音频信号处理具有良好的通用性，不占用并行数据
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| 关 键 词： | ADSP—BF533 MC14LC5480 音频编解码器 |
Design and Implementation of the Speech Processing Based on ADSP-BF533 |
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| ZHOU Xiang-yang,SHANG Chao-xuan,HE Qiang.Design and Implementation of the Speech Processing Based on ADSP-BF533[J].Instrumentation Technology,2009(1):48-50. |
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| Authors: | ZHOU Xiang-yang SHANG Chao-xuan HE Qiang |
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| Affiliation: | (Department of Optics and Electronic Engineering, Ordnance Engineering College, Shijiazhuang 050003, China) |
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| Abstract: | The design of audio interface between Audio Codec MC14LC5480 and DSP chip ADSP-BF533 is presented.How to set the registers of the SPORT and DMA in DSP according to the characteristic of TLV320AIC23B is described in detail.The design can be used in audio signal processing generally,which does not consume the parallel data bus. |
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| Keywords: | ADSP-BF533 MC14LC5480 |
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