SPI Bus


## Serial Peripheral Interface Bus
**SPI란 IC칩간의 통신에 많이 사용되는 방식**
Master와 Slave간에 레지스터의 값을 교환하는 통신방법


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> [3. SPI (Serial Peripheral Interface Bus)](https://m.blog.naver.com/PostView.nhn?blogId=22wowow22&logNo=220830021150&proxyReferer=https%3A%2F%2Fwww.google.com%2F)

> [SC16IS752 I2C/SPI Bus Interface 할 Dual Channel UART 변환 Module 확 Board 사다 - 활성 구성 요소 / Ww4.ShowroomValue.bar](https://www.google.com/url?sa=i&url=https%3A%2F%2Fww4.showroomvalue.bar%2FSc16is752-i2c-spi-bus-interface-%25ED%2595%25A0-dual-channel-uart-%25EB%25B3%2580%25ED%2599%2598-module-%25ED%2599%2595-board%2F%25ED%2599%259C%25EC%2584%25B1-%25EA%25B5%25AC%25EC%2584%25B1-%25EC%259A%2594%25EC%2586%258C_9154%2Fshopping-info.html&psig=AOvVaw3GL9XlgzYE6xx5hH_6v17R&ust=1607181957290000&source=images&cd=vfe&ved=0CA0QjhxqFwoTCJDC48XRtO0CFQAAAAAdAAAAABAD)

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