medium10 pts · first answer countsspicommunication-protocols

Reading from an SPI slave

To read 4 bytes from an SPI sensor after sending a read command, what must the master do?

A.Wait for the sensor to start the clockB.Switch MOSI into an input pinC.Clock out 4 dummy bytes, because data only moves while the master drives SCKD.Send a read address with the top bit set and wait for an interrupt

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Reading from an SPI slave

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