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  1. Serial Peripheral Interface - Wikipedia

    Serial Peripheral Interface (SPI) is a de facto standard (with many variants) for synchronous serial communication, used primarily in embedded systems for short-distance wired communication …

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  3. There are two control lines for SPI. The controller, usually a microcontroller or DSP, controls a peripheral select and the serial clock used for data synchronization. An SPI bus can control multiple peripherals

  4. SPI Interface Explained: Simple Guide for Beginners

    May 20, 2024 · SPI or Serial Peripheral Interface was developed by Motorola in the 1980’s as a standard, low – cost and reliable interface between the Microcontroller (microcontrollers by Motorola …

  5. Introduction to SPI Interface | Analog Devices

    Serial peripheral interface (SPI) is one of the most widely used interfaces between microcontroller and peripheral ICs such as sensors, ADCs, DACs, shift registers, SRAM, and others.

  6. Serial Peripheral Interface (SPI) - SparkFun Learn

    SPI works in a slightly different manner. It's a "synchronous" data bus, which means that it uses separate lines for data and a "clock" that keeps both sides in perfect sync. The clock is an oscillating …

  7. What is Serial Peripheral Interface (SPI)? - GeeksforGeeks

    Jul 23, 2025 · SPI stands for Serial Peripheral Interface. It is a protocol that is synchronous serial communication. It is used to communicate between the peripheral devices i.e. input and output …