This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

BQ79731-Q1: io口复用SPI没有时钟输出

Part Number: BQ79731-Q1

DSP280049通过SPI控制BQ79600,BQ79600通过COMH和COML控制BQ79731,BQ79731的nCS/CLK/MOSI/MISO上拉或下拉没有和DSP相连,想通过BQ79731的GPIO3-9配置SPI,然后和UCC5871的SPI进行通讯,配置完成之后发现GPIO7没有CLK输出,仅仅只有nCS信号