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What is the function of the CE pin in SPI?

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+1 vote
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in Microcontroller by (14.6k points)
What is the function of the CE pin in SPI?

(a) it is used for synchronization

(b) it is used as a transmitting pin

(c) it is used as a receiving pin

(d) it is used to initiate and terminate the data transfer

I have been asked this question in my homework.

This interesting question is from SPI Protocol topic in division AVR Microcontroller of Microcontroller

1 Answer

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by (24.2k points)
Right choice is (d) it is used to initiate and terminate the data transfer

The explanation: CE pin is used to initiate and terminate the data transfer in the controller via SPI interface.

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