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STM32学习笔记 | SPI通信异常分析
SPI,全称为 Serial Peripheral Interface(串行外设接口),是一种用于短距离通信的同步串行通信接口,主要应用在嵌入式系统。 SPI的应用场合很广,显示模组、时钟芯片、存储芯片、温度传感器等众多器件都有使用SPI接口通信。这些器件通常作为从设备,STM32作为主 ...
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