RM0453 Rev 1 949/1461
RM0453 General-purpose timers (TIM16/TIM17)
952
Reset value: 0x0000 0000
27.4.21 TIM17 alternate function register 1 (TIM17_AF1)
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. Res.
1514131211109876543210
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. TI1_RMP[1:0]
rw rw
Bits 31:2 Reserved, must be kept at reset value.
Bits 1:0 TI1_RMP[1:0]: Timer 17 input 1 connection
This bit is set and cleared by software.
00: TIM17 TI1 is connected to GPIO
01: TIM17 TI1 is connected to MSI
10: TIM17 TI1 is connected to HSE/32
11: TIM17 TI1 is connected to MCO
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. Res.
1514131211109876543210
Res. Res. Res. Res.
BKCM
P2P
BKCM
P1P
BKINP Res. Res. Res. Res. Res. Res.
BKCM
P2E
BKCM
P1E
BKINE
rw rw rw rw rw rw
Bits 31:12 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 low
1: COMP2 input is active high
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 low
1: COMP1 input is active high
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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