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STM8S003K3 Datasheet, PDF (45/100 Pages) STMicroelectronics – Value line, 16 MHz STM8S 8-bit MCU, 8 Kbytes Flash, 128 bytes
STM8S003K3 STM8S003F3
Option bytes
Option byte no.
Description
Reserved
AFR1 Alternate function remapping option 1(2)
0: AFR1 remapping option inactive: Default alternate
functions(1).
1: Port A3 alternate function = SPI_NSS; port D2
alternate function = TIM2_CH3.
AFR0 Alternate function remapping option 0(2)
0: AFR0 remapping option inactive: Default alternate
functions(1).
1: Port C5 alternate function = TIM2_CH1; port C6
alternate function = TIM1_CH1; port C7 alternate
function = TIM1_CH2.
(1) Refer to pinout description.
(2) Do not use more than one remapping option in the same port. It is forbidden to enable
both AFR1 and AFR0.
DocID018576 Rev 3
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