stm32浮空输入模式
时间: 2023-10-19 11:00:26 浏览: 81
在STM32中,浮空输入模式是指将GPIO引脚设置为输入模式,并且不使能上拉电阻或下拉电阻。在浮空输入模式下,GPIO引脚不连接到任何外部电源或地,也不连接到其他设备的输出。因此,GPIO引脚处于高阻抗状态,不会对外部电路产生影响。这种模式适用于需要读取外部信号,但不需要对信号进行干预或驱动其他设备的情况。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *3* [STM32 (三)GPIO的八种模式及其原理](https://blog.csdn.net/DOF526570/article/details/128367242)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 50%"]
- *2* [STM32 GPIO](https://blog.csdn.net/qq_58069676/article/details/124553270)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 50%"]
[ .reference_list ]