RM0090 Rev 18 647/1749
RM0090 General-purpose timers (TIM2 to TIM5)
649
18.4.19 TIM2 option register (TIM2_OR)
Address offset: 0x50
Reset value: 0x0000
18.4.20 TIM5 option register (TIM5_OR)
Address offset: 0x50
Reset value: 0x0000
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Reserved
ITR1_RMP
Reserved
rw rw
Bits 15:12 Reserved, must be kept at reset value.
Bits 11:10 ITR1_RMP: Internal trigger 1 remap
Set and cleared by software.
00: TIM8_TRGOUT
01: PTP trigger output is connected to TIM2_ITR1
10: OTG FS SOF is connected to the TIM2_ITR1 input
11: OTG HS SOF is connected to the TIM2_ITR1 input
Bits 9:0 Reserved, must be kept at reset value.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Reserved
TI4_RMP
Reserved
rw rw
Bits 15:8 Reserved, must be kept at reset value.
Bits 7:6 TI4_RMP: Timer Input 4 remap
Set and cleared by software.
00: TIM5 Channel4 is connected to the GPIO: Refer to the Alternate function mapping table
in the datasheets.
01: the LSI internal clock is connected to the TIM5_CH4 input for calibration purposes
10: the LSE internal clock is connected to the TIM5_CH4 input for calibration purposes
11: the RTC wakeup interrupt is connected to TIM5_CH4 input for calibration purposes.
Wakeup interrupt should be enabled.
Bits 5:0 Reserved, must be kept at reset value.
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