GD32F4 SPI
时间: 2023-12-01 22:07:46 浏览: 53
GD32F4 SPI是指GD32F4xx系列的MCU上的SPI外设。SPI (Serial Peripheral Interface,串行外设接口)提供了基于SPI协议的数据发送和接收功能,可以工作在主机或从机模式下。SPI是一个同步的数据总线,通过单独的数据线和时钟信号来保证发送端和接收端的同步。在使用SPI通信时,一般只有一个主机,但可以有多个从机。SPI的引脚包括SCK(SPI时钟),MISO(数据接收线),MOSI(数据发送线)和NSS(片选信号)。GD32F4系列MCU具有丰富的外设资源特性,包括6个SPI接口。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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