![]()
![]()
stm32f1 定时器 引脚
回帖（1）
2021-12-15 14:13:47
TIMx，通道x，无映射，部分映射，完全映射
[tr]定时器—通道引脚[/tr]
| TIM1_CH1 | PA8，PE9 |
| TIM1_CH1 | PA8，PE9 |
| TIM1_CH3 | PA10, PE13 |
| TIM1_CH4 | PA11, PE14 |
| – | – |
| TIM2_CH1 | PA15 |
| TIM2_CH2 | PA1, PB3 |
| TIM2_CH3 | PA2, PB10 |
| TIM2_CH4 | PA3, PB11 |
| – | – |
| TIM3_CH1 | PA6, PB4, PC6 |
| TIM3_CH2 | PA7, PB5, PC7 |
| TIM3_CH3 | PB0, PC8 |
| TIM3_CH4 | PB1, PC9 |
| – | – |
| TIM4_CH1 | PB6, PD12 |
| TIM4_CH2 | PB7, PD13 |
| TIM4_CH3 | PB8, PD14 |
| TIM4_CH4 | PB9, PD15 |
| – | – |
| TIM5_CH1 | PA0, PH10 |
| TIM5_CH2 | PA1, PH11 |
| TIM5_CH3 | PA2, PH12 |
| TIM5_CH4 | PA3, PI10 |
| – | – |
TIM6,7是基本定时器，没有引脚复用；
[tr]定时器—通道引脚[/tr]
| TIM8_CH1 | PC6, PI5 |
| TIM8_CH2 | PA1, PH11 |
| TIM8_CH3 | PA2, PH12 |
| TIM8_CH4 | PA3, PI10 |
| – | – |
| TIM9_CH1 | PA2, PE5 |
| TIM9_CH2 | PA3, PE6 |
| – | – |
| TIM10_CH1 | PB8, PF6 |
| TIM11_CH1 | PB9, PF7 |
| TIM12_CH1, | PB14, PH6 |
| TIM12_CH2 | PB15, PH9 |
| TIM13_CH1 | PA6, PF8 |
| TIM14_CH1 | PA7, PF9 |
APB1 定时器有 TIM2, TIM3 ,TIM4, TIM5, TIM6, TIM7, TIM12, TIM13, TIM14
APB2 定时器有 TIM1, TIM8 ,TIM9, TIM10, TIM11
APB1 定时器的输入时钟 TIMxCLK = SystemCoreClock / 2; 84M
APB2 定时器的输入时钟 TIMxCLK = SystemCoreClock; 168M
TIMx，通道x，无映射，部分映射，完全映射
[tr]定时器—通道引脚[/tr]
| TIM1_CH1 | PA8，PE9 |
| TIM1_CH1 | PA8，PE9 |
| TIM1_CH3 | PA10, PE13 |
| TIM1_CH4 | PA11, PE14 |
| – | – |
| TIM2_CH1 | PA15 |
| TIM2_CH2 | PA1, PB3 |
| TIM2_CH3 | PA2, PB10 |
| TIM2_CH4 | PA3, PB11 |
| – | – |
| TIM3_CH1 | PA6, PB4, PC6 |
| TIM3_CH2 | PA7, PB5, PC7 |
| TIM3_CH3 | PB0, PC8 |
| TIM3_CH4 | PB1, PC9 |
| – | – |
| TIM4_CH1 | PB6, PD12 |
| TIM4_CH2 | PB7, PD13 |
| TIM4_CH3 | PB8, PD14 |
| TIM4_CH4 | PB9, PD15 |
| – | – |
| TIM5_CH1 | PA0, PH10 |
| TIM5_CH2 | PA1, PH11 |
| TIM5_CH3 | PA2, PH12 |
| TIM5_CH4 | PA3, PI10 |
| – | – |
TIM6,7是基本定时器，没有引脚复用；
[tr]定时器—通道引脚[/tr]
| TIM8_CH1 | PC6, PI5 |
| TIM8_CH2 | PA1, PH11 |
| TIM8_CH3 | PA2, PH12 |
| TIM8_CH4 | PA3, PI10 |
| – | – |
| TIM9_CH1 | PA2, PE5 |
| TIM9_CH2 | PA3, PE6 |
| – | – |
| TIM10_CH1 | PB8, PF6 |
| TIM11_CH1 | PB9, PF7 |
| TIM12_CH1, | PB14, PH6 |
| TIM12_CH2 | PB15, PH9 |
| TIM13_CH1 | PA6, PF8 |
| TIM14_CH1 | PA7, PF9 |
APB1 定时器有 TIM2, TIM3 ,TIM4, TIM5, TIM6, TIM7, TIM12, TIM13, TIM14
APB2 定时器有 TIM1, TIM8 ,TIM9, TIM10, TIM11
APB1 定时器的输入时钟 TIMxCLK = SystemCoreClock / 2; 84M
APB2 定时器的输入时钟 TIMxCLK = SystemCoreClock; 168M
举报
更多回帖
举报
