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。

youdao

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。

youdao