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Explain serial peripheral interface. Compare it with parallel method.
written 6.9 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 3.9 years ago
embedded system and rtos
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written 6.8 years ago by gravatar for teamques10 teamques10 ★ 70k

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  • Serial peripheral interface (SPI) is a synchronous bi-directional full duplex four wire serial interface bus.
  • SPI requires four lines for communication and they are:

a. Master Out Slave In (MOSI): Signal line carrying data from master to slave device. Also known as Slave Input/Slave Data In(SI/SDI).

b. Master In Slave …

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