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Which has a half duplex communication?(a) Queued SPI(b) Microwire(c) Microwire/plus(d) Quad SPIThe question was posed to me during an internship interview.My question is taken from SPI Protocol in portion Internet Principles of IOT

Answer» CORRECT CHOICE is (b) MICROWIRE

To EXPLAIN: Microwire often SPELLED uwire, is essential a predecessor od SPI and a trademark of National Semiconductor. It is subset of SPI: half duplex, and using SPI mode 0.


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