STM8S903F3 STMicroelectronics, STM8S903F3 Datasheet - Page 30

• 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
6.2.2
30/115
Address
Address
0x00 5018
0x00 5019
0x00 501A
0x00 501B
0x00 501C
0x00 501D
(1)
0x00 501E to
0x00 5059
0x00 505A
0x00 505B
0x00 505C
0x00 505D
0x00 505E
0x00 505F
0x00 5060 to
0x00 5061
0x00 5062
0x00 5063
Depends on the external circuitry.
General hardware register map
Block
Block
Reserved area (60 bytes)
Flash
Reserved area (2 bytes)
Flash
Reserved area (1 byte)
Port E
Port F
Table 8: General hardware register map
Register label
FLASH_CR1
FLASH_CR2
FLASH_NCR2
FLASH _FPR
FLASH _NFPR
FLASH _IAPSR
FLASH _PUKR
Register label
PE_CR2
PF_ODR
PF_IDR
PF_DDR
PF_CR1
PF_CR2
DocID15590 Rev 6
Register name
Flash control register 1
Flash control register 2
Flash complementary control register 2
Flash protection register
Flash complementary protection register
Flash in-application programming status
register
Flash program memory unprotection
register
Register name
Port E control register 2
Port F data output latch register
Port F input pin value register
Port F data direction register
Port F control register 1
Port F control register 2
STM8S903K3 STM8S903F3
Reset
status
0xXX
Reset
status
0x00
0x00
0xFF
0x00
0xFF
0x00
0x00
0x00
0x00
0x00
0x00
0x00
(1)