Datasheet

[ ] 0: Remapping option inactive. Default alternate functions
used. Refer to pinout description
AFR5
(check only one option)
[ ] 1: Port D0 alternate function = CLK_CCO
[ ] 0: Remapping option inactive. Default alternate functions
used. Refer to pinout description
AFR6
(check only one option)
[ ] 1: Port D7 alternate function = TIM1_CH4
ReservedAFR7
OPT2 alternate function remapping for STM8S103F
Do not use more than one remapping option in the same port. It is forbidden to enable both
AFR1 and AFR0.
[ ] 0: Remapping option inactive. Default alternate functions
used. Refer to pinout description
AFR0
(check only one option)
[ ] 1: Port C5 alternate function = TIM2_CH1, port C6 alternate
function = TIM1_CH1, and port C7 alternate function =
TIM1_CH2
[ ] 0: Remapping option inactive. Default alternate functions
used. Refer to pinout description
AFR1
(check only one option)
[ ] 1: Port A3 alternate function = SPI_NSS and port D2 alternate
function = TIM2_CH3
Reserved
AFR2
[ ] 0: Remapping option inactive. Default alternate functions
used. Refer to pinout description
AFR3
(check only one option)
[ ] 1: Port C3 alternate function = TLI
[ ] 0: Remapping option inactive. Default alternate functions
used. Refer to pinout description
AFR4
(check only one option)
[ ] 1: Port B4 alternate function = ADC_ETR and port B5 alternate
function = TIM1_BKIN
ReservedAFR5
ReservedAFR6
[ ] 0: Remapping option inactive. Default alternate functions
used. Refer to pinout description
AFR7
(check only one option)
[ ] 1: Port C3 alternate function = TIM1_CH1N and port C4
alternate function = TIM1_CH2N
OPT3 watchdog
[ ] 0: No reset generated on halt if WWDG active
WWDG_HALT
109/117DocID15441 Rev 9
Ordering informationSTM8S103K3 STM8S103F3 STM8S103F2