With SPI serial bus to carry out the serial correspondence between MCU and voice chip.

使用SPI串行总线可以达到MCU与语音芯片串行通信的目的。

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LCD with SPI bus can be easily controlled.

用SPI总线可对LCD进行轻松控制。

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LCD with SPI bus can be easily controlled.

用SPI总线可对LCD进行轻松控制。

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