STM32G474xx HAL User Manual
定义
时钟源
TIM Exported Constants

定义

#define LL_TIM_CLOCKSOURCE_INTERNAL   0x00000000U
#define LL_TIM_CLOCKSOURCE_EXT_MODE1   (TIM_SMCR_SMS_2 | TIM_SMCR_SMS_1 | TIM_SMCR_SMS_0)
#define LL_TIM_CLOCKSOURCE_EXT_MODE2   TIM_SMCR_ECE

定义文档

#define LL_TIM_CLOCKSOURCE_EXT_MODE1   (TIM_SMCR_SMS_2 | TIM_SMCR_SMS_1 | TIM_SMCR_SMS_0)

计数器在所选输入的每个上升沿或下降沿计数

Definition at line 878 of file stm32g4xx_ll_tim.h.

#define LL_TIM_CLOCKSOURCE_EXT_MODE2   TIM_SMCR_ECE

计数器在外部门触发输入ETR的每个上升沿或下降沿计数

Definition at line 879 of file stm32g4xx_ll_tim.h.

#define LL_TIM_CLOCKSOURCE_INTERNAL   0x00000000U

定时器由RCC提供的内部时钟计时

Definition at line 877 of file stm32g4xx_ll_tim.h.