ST STM32F2 User Manual

LL TIM Generic Driver
UM1940
1202/1371
DocID028236 Rev 2
LL_TIM_ConfigETR
Function name
__STATIC_INLINE void LL_TIM_ConfigETR (TIM_TypeDef *
TIMx, uint32_t ETRPolarity, uint32_t ETRPrescaler, uint32_t
ETRFilter)
Function description
Configure the external trigger (ETR) input.
Parameters
TIMx: Timer instance
ETRPolarity: This parameter can be one of the following
values:
LL_TIM_ETR_POLARITY_NONINVERTED
LL_TIM_ETR_POLARITY_INVERTED
ETRPrescaler: This parameter can be one of the following
values:
LL_TIM_ETR_PRESCALER_DIV1
LL_TIM_ETR_PRESCALER_DIV2
LL_TIM_ETR_PRESCALER_DIV4
LL_TIM_ETR_PRESCALER_DIV8
ETRFilter: This parameter can be one of the following
values:
LL_TIM_ETR_FILTER_FDIV1
LL_TIM_ETR_FILTER_FDIV1_N2
LL_TIM_ETR_FILTER_FDIV1_N4
LL_TIM_ETR_FILTER_FDIV1_N8
LL_TIM_ETR_FILTER_FDIV2_N6
LL_TIM_ETR_FILTER_FDIV2_N8
LL_TIM_ETR_FILTER_FDIV4_N6
LL_TIM_ETR_FILTER_FDIV4_N8
LL_TIM_ETR_FILTER_FDIV8_N6
LL_TIM_ETR_FILTER_FDIV8_N8
LL_TIM_ETR_FILTER_FDIV16_N5
LL_TIM_ETR_FILTER_FDIV16_N6
LL_TIM_ETR_FILTER_FDIV16_N8
LL_TIM_ETR_FILTER_FDIV32_N5
LL_TIM_ETR_FILTER_FDIV32_N6
LL_TIM_ETR_FILTER_FDIV32_N8
Return values
None:
Notes
Macro IS_TIM_ETR_INSTANCE(TIMx) can be used to check
whether or not a timer instance provides an external trigger
input.
Reference Manual to
LL API cross
reference:
SMCR ETP LL_TIM_ConfigETR
SMCR ETPS LL_TIM_ConfigETR
SMCR ETF LL_TIM_ConfigETR
LL_TIM_EnableBRK
Function name
__STATIC_INLINE void LL_TIM_EnableBRK (TIM_TypeDef *
TIMx)
Function description
Enable the break function.
Parameters
TIMx: Timer instance

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English