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ST STM32L4 5 Series User Manual

ST STM32L4 5 Series
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DocID024597 Rev 5 969/1830
RM0351 Advanced-control timers (TIM1/TIM8)
981
30.4.26 TIM1 option register 2 (TIM1_OR2)
Address offset: 0x60
Reset value: 0x0000 0001
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
ETR
SEL
[2]
rw
1514131211109876543210
ETRSEL[1:0] Res. Res.
BK
CMP2P
BK
CMP1P
BKINP
BKDF1
BK0E
Res. Res. Res. Res. Res.
BK
CMP2E
BK
CMP1E
BKINE
rw rw rw rw rw rw rw rw rw
Bits 31:17 Reserved, must be kept at reset value
Bits 16:14 ETRSEL[2:0]: ETR source selection
These bits select the ETR input source.
000: TIM1_ETR source is selected with the ETR_ADC3_RMP and ETR_ADC1_RMP bitfield
in TIM1_OR1 register
001: COMP1 output connected to ETR input
010: COMP2 output connected to ETR input
Others: Reserved
Note: These bits can not be modified as long as LOCK level 1 has been programmed (LOCK
bits in TIMx_BDTR register).
Bits 13:12 Reserved, must be kept at reset value
Bit 11 BKCMP2P: BRK COMP2 input polarity
This bit selects the COMP2 input sensitivity. It must be programmed together with the BKP
polarity bit.
0: COMP2 input is active high
1: COMP2 input is active low
Note: This bit can not be modified as long as LOCK level 1 has been programmed (LOCK bits
in TIMx_BDTR register).
Bit 10 BKCMP1P: BRK COMP1 input polarity
This bit selects the COMP1 input sensitivity. It must be programmed together with the BKP
polarity bit.
0: COMP1 input is active high
1: COMP1 input is active low
Note: This bit can not be modified as long as LOCK level 1 has been programmed (LOCK bits
in TIMx_BDTR register).
Bit 9 BKINP: BRK BKIN input polarity
This bit selects the BKIN alternate function input sensitivity. It must be programmed together
with the BKP polarity bit.
0: BKIN input is active high
1: BKIN input is active low
Note: This bit can not be modified as long as LOCK level 1 has been programmed (LOCK bits
in TIMx_BDTR register).

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ST STM32L4 5 Series Specifications

General IconGeneral
BrandST
ModelSTM32L4 5 Series
CategoryMicrocontrollers
LanguageEnglish

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