Software and Hardware Design of Voice Interface Circuit Based on SPI Serial Bus

GUO Xiao-bo; LIU Yong-ping

doi:10.13681/j.cnki.cn41-1282/tv.2007.02.023

GUO Xiao-bo, LIU Yong-ping. Software and Hardware Design of Voice Interface Circuit Based on SPI Serial Bus[J]. Journal of Yellow River Conservancy Technical Institute, 2007, 19(2): 48-51. DOI: 10.13681/j.cnki.cn41-1282/tv.2007.02.023

Citation:

GUO Xiao-bo, LIU Yong-ping. Software and Hardware Design of Voice Interface Circuit Based on SPI Serial Bus[J]. Journal of Yellow River Conservancy Technical Institute, 2007, 19(2): 48-51. DOI: 10.13681/j.cnki.cn41-1282/tv.2007.02.023

Citation:

GUO Xiao-bo, LIU Yong-ping. Software and Hardware Design of Voice Interface Circuit Based on SPI Serial Bus[J]. Journal of Yellow River Conservancy Technical Institute, 2007, 19(2): 48-51. DOI: 10.13681/j.cnki.cn41-1282/tv.2007.02.023

Software and Hardware Design of Voice Interface Circuit Based on SPI Serial Bus

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With SPI serial bus to carry out the serial correspondence between MCU and voice chip.Realizing the locale voice to be recorded and played one section by one section and to be made up together and played immediately by designing the interface circuit and software control.

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Software and Hardware Design of Voice Interface Circuit Based on SPI Serial Bus

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