Which of the following is the disadvantage in SPI?(a) Full duplex communication(b) Push pull drivers(c) Unidirectional signals(d) More pinsThe question was posed to me during a job interview.My enquiry is from SPI Protocol in section Internet Principles of IOT

Which of the following is the disadvantage in SPI?(a) Full duplex comm

1.	Which of the following is the disadvantage in SPI?(a) Full duplex communication(b) Push pull drivers(c) Unidirectional signals(d) More pinsThe question was posed to me during a job interview.My enquiry is from SPI Protocol in section Internet Principles of IOT
Answer» Correct option is (d) More pins Easiest explanation: REQUIRES more pins on IC PACKAGE than I2C, EVEN in the THREE wire VARIANT.

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Which of the following is the disadvantage in SPI?(a) Full duplex communication(b) Push pull drivers(c) Unidirectional signals(d) More pinsThe question was posed to me during a job interview.My enquiry is from SPI Protocol in section Internet Principles of IOT

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