Option bytes
STM8S105xx
Option byte no.
Description(1)
0: AFR2 remapping option inactive: Default alternate function(2).
1: Port D0 alternate function = CLK_CCO.Note: AFR2 option has
priority over AFR3 if both are activated.
AFR1 Alternate function remapping option 1
0: AFR1 remapping option inactive: Default alternate functions(2).
1: Port A3 alternate function = TIM3_CH1; port D2 alternate function
TIM2_CH3.
AFR0 Alternate function remapping option 0
0: AFR0 remapping option inactive: Default alternate function(2).
1: Port D3 alternate function = ADC_ETR.
(1) Do not use more than one remapping option in the same port.
(2) Refer to pinout description.
56/127
DocID14771 Rev 9