使用stm32f103c8t6平台移植基于SPI通信的LD3320语音控制功能。 接线说明: SPI MODE 2, CPOL = 1, CPHA = 0 (STM32CubeMx, Clock Polarity(CPOL) = High, Clock Phase(CPHA) = 1 Edge, Prescaler(for Baud Rate) = 256) SPI MODE Baud Rate need to less than 1.5MHZ GPIO STM32F103C8T6 : LD3