STM8S903F3 STMicroelectronics, STM8S903F3 Datasheet - Page 31

• 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

STM8S903K3 STM8S903F3
Address
0x00 5064
0x00 5065 to
0x00 509F
0x00 50A0
0x00 50A1
0x00 50A2 to
0x00 50B2
0x00 50B3
0x00 50B4 to
0x00 50BF
0x00 50C0
0x00 50C1
0x00 50C2
0x00 50C3
0x00 50C4
0x00 50C5
0x00 50C6
0x00 50C7
0x00 50C8
0x00 50C9
0x00 50CA
Block
Flash
Reserved area (59 bytes)
ITC
Reserved area (17 bytes)
RST
Reserved area (12 bytes)
CLK
Reserved area (1 byte)
CLK
Register label
FLASH _DUKR
EXTI_CR1
EXTI_CR2
RST_SR
CLK_ICKR
CLK_ECKR
CLK_CMSR
CLK_SWR
CLK_SWCR
CLK_CKDIVR
CLK_PCKENR1
CLK_CSSR
CLK_CCOR
CLK_PCKENR2
DocID15590 Rev 6
Register name
Data EEPROM unprotection register
External interrupt control register 1
External interrupt control register 2
Reset status register
Internal clock control register
External clock control register
Clock master status register
Clock master switch register
Clock switch control register
Clock divider register
Peripheral clock gating register 1
Clock security system register
Configurable clock control register
Peripheral clock gating register 2
Memory and register map
Reset
status
0x00
0x00
0x00
0xXX
0x01
0x00
0xE1
0xE1
0xXX
0x18
0xFF
0x00
0x00
0xFF
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