SPI 总线协议介绍
时间: 2023-09-02 22:13:56 浏览: 189
SPI(Serial Peripheral Interface)总线是一种常用的微控制器外部总线,它使用四根信号线进行通信操作。SPI的实现细节由芯片厂商和驱动开发者通过data sheet和application notes等文档进行沟通。SPI协议没有明确的标准,而是一种事实上的总线。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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