Tim1 Option Register 3 (Tim1_Or3) - ST STM32L4x6 Reference Manual

RM0351
26.4.27

TIM1 option register 3 (TIM1_OR3)

Address offset: 0x64
Reset value: 0x0000 0001
31 30 29 28
Res. Res. Res. Res.
15 14 13 12
Res. Res. Res. Res.
Bits 31:12 Reserved, must be kept at reset value
Bit 11 BK2CMP2P: BRK2 COMP2 input polarity
This bit selects the COMP2 input sensitivity. It must be programmed together with the BKP2
polarity bit.
Note: This bit can not be modified as long as LOCK level 1 has been programmed (LOCK
Bit 10 BK2CMP1P: BRK2 COMP1 input polarity
This bit selects the COMP1 input sensitivity. It must be programmed together with the BKP2
polarity bit.
Note: This bit can not be modified as long as LOCK level 1 has been programmed (LOCK
Bit 9 BK2INP: BRK2 BKIN2 input polarity
This bit selects the BKIN2 alternate function input sensitivity. It must be programmed together
with the BKP2 polarity bit.
Note: This bit can not be modified as long as LOCK level 1 has been programmed (LOCK
Bit 8 BK2DFBK1E: BRK2 DFSDM_BREAK[1] enable
This bit enables the DFSDM_BREAK[1] for the timer's BRK2 input. DFSDM_BREAK[1] output
is 'ORed' with the other BRK2 sources.
Note: This bit can not be modified as long as LOCK level 1 has been programmed (LOCK
Bits 7:3 Reserved, must be kept at reset value
Bit 2 BK2CMP2E: BRK2 COMP2 enable
This bit enables the COMP2 for the timer's BRK2 input. COMP2 output is 'ORed' with the
other BRK2 sources.
Note: This bit can not be modified as long as LOCK level 1 has been programmed (LOCK
27 26 25
Res. Res. Res.
11 10 9
BK2C BK2C BK2IN BK2DFB
MP2P MP1P P
rw rw rw
0: COMP2 input is active low
1: COMP2 input is active high
bits in TIMx_BDTR register).
0: COMP1 input is active low
1: COMP1 input is active high
bits in TIMx_BDTR register).
0: BKIN2 input is active low
1: BKIN2 input is active high
bits in TIMx_BDTR register).
0: DFSDM_BREAK[1] input disabled
1: DFSDM_BREAK[1] input enabled
bits in TIMx_BDTR register).
0: COMP2 input disabled
1: COMP2 input enabled
bits in TIMx_BDTR register).
24 23 22 21
Res. Res. Res. Res.
8 7 6 5
Res. Res. Res.
K1E
rw
DocID024597 Rev 3
Advanced-control timers (TIM1/TIM8)
20 19 18
Res. Res. Res.
4 3 2
BK2CMP
Res. Res.
2E
rw
17 16
Res. Res.
1 0
BK2CM
BK2INE
P1E
rw rw
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