STM8S103F3

Manufacturer Part NumberSTM8S103F3
DescriptionAccess line, 16 MHz STM8S 8-bit MCU, up to 8 Kbytes Flash, data EEPROM
ManufacturerSTMicroelectronics
STM8S103F3 datasheet
 


Specifications of STM8S103F3

Program Memory8 Kbytes Flash; data retention 20 years at 55 °C after 10 kcyclesData Memory640 bytes true data EEPROM; endurance 300 kcycles
Ram1 KbytesAdvanced Control Timer16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization
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Page 44/113

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Option bytes
Option byte no.
OPT4
OPT5
8.1
Alternate function remapping bits
Table 13: STM8S103K alternate function remapping bits for 32-pin devices
Option byte no.
OPT2
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STM8S103K3 STM8S103F3 STM8S103F2
Description
0: No reset generated on halt if WWDG active
1: Reset generated on halt if WWDG active
EXTCLK: External clock selection
0: External crystal connected to OSCIN/OSCOUT
1: External clock signal on OSCIN
CKAWUSEL:Auto wake-up unit/clock
0: LSI clock source selected for AWU
1: HSE clock with prescaler selected as clock source for for AWU
PRSC[1:0] AWU clock prescaler
0x: 16 MHz to 128 kHz prescaler
10: 8 MHz to 128 kHz prescaler
11: 4 MHz to 128 kHz prescaler
HSECNT[7:0]:HSE crystal oscillator stabilization time
0x00: 2048 HSE cycles
0xB4: 128 HSE cycles
0xD2: 8 HSE cycles
0xE1: 0.5 HSE cycles
(1)
Description
AFR7 Alternate function remapping option 7
Reserved.
AFR6 Alternate function remapping option 6
0: AFR6 remapping option inactive: Default alternate function
1: Port D7 alternate function = TIM1_CH4.
AFR5 Alternate function remapping option 5
0: AFR5 remapping option inactive: Default alternate function
DocID15441 Rev 7
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