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.

TMS320F280049C: F280049 SPI模块,FIFO模式下可以实现每发送一个word拉高一次SPI_STE

Part Number: TMS320F280049C

我用F280049控制一个辅助芯片(SPI从机),该辅助芯片要求每写入一个word都将SPI_CS信号(对应F280049的SPI_STE信号)拉高,以使写入的数据生效。那么,有什么办法可以让SPI在FIFO模式下每输出一个word都将SPI_STE拉高呢?