I guess you are referring to the chip select ie. the way the SPI slave device decides to connect with the master device. It could connect at the active high or at the active low of the strobe CS or SS (chip select/slave select)
I guess you are referring to the chip select ie. the way the SPI slave device decides to connect with the master device. It could connect at the active high or at the active low of the strobe CS or SS (chip select/slave select)