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InterviewSolution
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In which register does the data is written in the master device?(a) index register(b) accumulator(c) SPDR(d) status registerI had been asked this question during an interview for a job.I need to ask this question from Serial Port and Serial Peripheral Interface in section Basic Peripherals of Embedded Systems |
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Answer» RIGHT answer is (c) SPDR For explanation: The serial peripheral interface follows a master SLAVE MECHANISM in which the data is written to the SPDR register in the master device and clocked out into the slave device SPDR by using a common CLOCK signal called SCK. |
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