stm32adc定时器触发采样

在STM32中，可以使用定时器触发ADC采样。具体的配置可以参考博文【STM32】通用定时器的PWM输出（实例：PWM输出）和【STM32】通用定时器的基本原理（实例：定时器中断）\[1\]。首先，需要配置定时器的相关参数，例如计数器的时钟源、预分频系数、自动重装载值等。然后，将定时器的触发源配置为TIM3_TRGO事件，这个事件将触发ADC进行一次规则通道的转换\[3\]。最后，通过配置ADC的规则通道和转换模式，可以实现定时器触发ADC采样\[2\]。这样，每次定时器触发时，ADC就会进行一次规则通道的转换，实现定时器触发采样的功能。
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- *1* [【STM32】定时器TIM触发ADC采样，DMA搬运到内存（超详细讲解）](https://blog.csdn.net/qq_38410730/article/details/89921413)[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^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [STM32分别利用软件/定时器TGRO信号触发ADC采样，包括规则组和注入组的配置方法](https://blog.csdn.net/m0_46659414/article/details/107882775)[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^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [【嵌入式】STM32F4的ADC采样——多通道、DMA、定时器触发](https://blog.csdn.net/spiremoon/article/details/100025294)[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^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
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