CC2640R2F SPI速率调节设置方法

alan000345

CC2640R2F SPI速率调节设置方法 [复制链接]

请教一下CC2640R2F SPI的速率可以调整方法？

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/*! @brief SPI bit rate in Hz      *      *  Maximum bit rates supported by hardware:      *  Device Family | Slave Max (MHz)    | Master Max (MHz) |      *  ------------- | ------------------ | ---------------- |      *  MSP432P4      | 16 MHz             | 24 MHz           |      *  MSP432E4      | 10 MHz             | 60 MHz           |      *  CC13XX/CC26XX | 4  MHz             | 12 MHz           |      *  CC32XX        | 20 MHz             | 20 MHz           |      *      *  Please note that depending on the specific use case, the driver may not      *  support the hardware's maximum bit rate.      */     uint32_t         bitRate;

 

可以修改 bitRate

例如：3mhz 设置为：

SPI_Params.bitRate = 3000000 (Hz)