STM8S903F3 STMicroelectronics, STM8S903F3 Datasheet - Page 46
![no-image](/images/manufacturer_photos/0/6/637/stmicroelectronics_sml.jpg)
STM8S903F3
Manufacturer Part Number
STM8S903F3
Description
16 MHz STM8S 8-bit MCU, up to 8 Kbytes Flash, 1 Kbyte RAM, 640 bytes EEPROM
Manufacturer
STMicroelectronics
Datasheet
1.STM8S903F3.pdf
(115 pages)
Specifications of STM8S903F3
Program Memory
8 Kbytes Flash; data retention 20 years at 55 °C after 10 kcycles
Data Memory
640 bytes true data EEPROM; endurance 300 kcycles
Ram
1 Kbytes
Advanced Control Timer
16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STM8S903F3M6
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
STM8S903F3M6TR
Manufacturer:
STMicroelectronics
Quantity:
1 200
Company:
Part Number:
STM8S903F3P6
Manufacturer:
STM
Quantity:
3 621
Option bytes
8.1
46/115
STM8S903K3/F3 alternate function remapping bits
Option byte no.
Option byte no.
OPT4
OPT5
OPT2
Table 13: STM8S903K3 alternate function remapping bits [7:2] for 32-pin packages
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
Description
AFR7 Alternate function remapping option 7
0: AFR7 remapping option inactive: Default alternate functions
1: Port C3 alternate function = TIM1_CH1N; port C4 alternate
function = TIM1_CH2N.
AFR6 Alternate function remapping option 6
0: AFR6 remapping option inactive: Default alternate function
1: Port D7 alternate function = TIM1_CH4.
DocID15590 Rev 6
(1)
STM8S903K3 STM8S903F3
(2)
(2)
.
.