Datasheet

OPT0 memory readout protection (check only one option)
[ ] Disable or [ ] Enable
OPT1 user boot code area (UBC)
0x(_ _) fill in the hexadecimal value, refering to the datasheet and the binary format below.
[ ] 0: Reset
UBC, bit0
[ ] 1: Set
[ ] 0: Reset
UBC bit1
[ ] 1: Set
[ ] 0: Reset
UBC bit2
[ ] 1: Set
[ ] 0: Reset
UBC bit3
[ ] 1: Set
[ ] 0: Reset
UBC bit4
[ ] 1: Set
[ ] 0: Reset
UBC bit5
[ ] 1: Set
[ ] 0: Reset
UBC bit6
[ ] 1: Set
[ ] 0: Reset
UBC bit7
[ ] 1: Set
OPT2 alternate function remapping for STM8S103K
Do not use more than one remapping option in the same port. It is forbidden to enable both
AFR1 and AFR0.
ReservedAFR0
[ ] 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
ReservedAFR2
ReservedAFR3
ReservedAFR4
DocID15441 Rev 9108/117
STM8S103K3 STM8S103F3 STM8S103F2Ordering information