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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. 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.

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  6. SPI was developed by Motorola in the 1980s and has since become a standard interface for connecting peripherals in embedded systems. Its simplicity, versatility, and efficiency make it an essential tool …

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

    Jul 23, 2025 · A Serial Peripheral Interface (SPI) facilitates short-distance communication between peripheral integrated circuits and microcontrollers. In this article, we will understand the components …

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  10. Basics of the SPI Communication Protocol

    Feb 13, 2016 · SPI is a communication protocol used to interface a variety of sensors and modules to microcontrollers. This easy to understand guide will explain how it works.