Datasheet

STM8S105xx
STM8S105 FASTROM microcontroller option
list
Padding value for unused program memory (check only one option)
[ ] 0xFF Fixed value
[ ] 0x83 TRAP instruction opcode
[ ] 0x75 Illegal opcode (causes a reset when executed)
OPT0 memory readout protection (check only one option)
[ ] Disable or [ ] Enable
OPT1 user boot code area (UBC)
0x(_ _) fill in the hexadecimal value, referring to the datasheet and the binary format below.
UBC, bit0 [ ] 0: Reset
[ ] 1: Set
UBC bit1 [ ] 0: Reset
[ ] 1: Set
UBC bit2 [ ] 0: Reset
[ ] 1: Set
UBC bit3 [ ] 0: Reset
[ ] 1: Set
UBC bit4 [ ] 0: Reset
[ ] 1: Set
UBC bit5 [ ] 0: Reset
[ ] 1: Set
OPT2 alternate function remapping
AFR0
(check only
one option)
[ ] 0: Remapping option inactive. Default alternate functions used. Refer to pinout
description.
[ ] 1: Port D3 alternate function = ADC_ETR
AFR1
(check only
one option)
[ ] 0: Remapping option inactive. Default alternate functions used. Refer to pinout
description.
[ ] 1: Port A3 alternate function = TIM3_CH1, port D2 alternate function =
TIM2_CH3.
AFR2
(check only
one option)
[ ] 0: Remapping option inactive. Default alternate functions used. Refer to pinout
description.
[ ] 1: Port D0 alternate function = CLK_CCO.
If both AFR2 and AFR3 are activated, AFR2 option has priority over
AFR3.
AFR3
(check only
one option)
[ ] 0: Remapping option inactive. Default alternate functions used. Refer to pinout
description.
[ ] 1: Port D0 alternate function = TIM1_BKIN.
DocID14771 Rev 13 91/99