STM8S903F3 STMicroelectronics, STM8S903F3 Datasheet - Page 34

• Manufacturer Part Number: STM8S903F3
• Description: 16 MHz STM8S 8-bit MCU, up to 8 Kbytes Flash, 1 Kbyte RAM, 640 bytes EEPROM
• Manufacturer: STMicroelectronics

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

Memory and register map
34/115
Address
0x00 521C
0x00 521D
0x00 521E
0x00 521F to
0x00 522F
0x00 5230
0x00 5231
0x00 5232
0x00 5233
0x00 5234
0x00 5235
0x00 5236
0x00 5237
0x00 5238
0x00 5239
0x00 523A
0x00 523B to
0x00 523F
0x00 5250
0x00 5251
Block
Reserved area (17 bytes)
UART1
Reserved area (21 bytes)
TIM1
Register label
I2C_CCRH
I2C_TRISER
I2C_PECR
UART1_SR
UART1_DR
UART1_BRR1
UART1_BRR2
UART1_CR1
UART1_CR2
UART1_CR3
UART1_CR4
UART1_CR5
UART1_GTR
UART1_PSCR
TIM1_CR1
TIM1_CR2
DocID15590 Rev 6
Register name
I
I
I
UART1 status register
UART1 data register
UART1 baud rate register 1
UART1 baud rate register 2
UART1 control register 1
UART1 control register 2
UART1 control register 3
UART1 control register 4
UART1 control register 5
UART1 guard time register
UART1 precaler register
TIM1 control register 1
TIM1 control register 2
2
2
2
C Clock control register high
C TRISE register
C packet error checking register
STM8S903K3 STM8S903F3
Reset
status
0x00
0x02
0x00
0xC0
0xXX
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00