STM8S903K3 STMicroelectronics, STM8S903K3 Datasheet - Page 40

• Manufacturer Part Number: STM8S903K3
• Description: 16 MHz STM8S 8-bit MCU, up to 8 Kbytes Flash, 1 Kbyte RAM, 640 bytes EEPROM
• Manufacturer: STMicroelectronics

Specifications of STM8S903K3

• 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
40/115
Address
0x00 7F09
0x00 7F0A
0x00 7F0B to
0x00 7F5F
0x00 7F60
0x00 7F70
0x00 7F71
0x00 7F72
0x00 7F73
0x00 7F74
0x00 7F75
0x00 7F76
0x00 7F77
0x00 7F78 to
0x00 7F79
0x00 7F80
0x00 7F81 to
0x00 7F8F
0x00 7F90
0x00 7F91
0x00 7F92
0x00 7F93
0x00 7F94
0x00 7F95
0x00 7F96
0x00 7F97
0x00 7F98
0x00 7F99
Block
SWIM
CPU
ITC
DM
Register label
SPL
CCR
CFG_GCR
ITC_SPR1
ITC_SPR2
ITC_SPR3
ITC_SPR4
ITC_SPR5
ITC_SPR6
ITC_SPR7
ITC_SPR8
SWIM_CSR
DM_BK1RE
DM_BK1RH
DM_BK1RL
DM_BK2RE
DM_BK2RH
DM_BK2RL
DM_CR1
DM_CR2
DM_CSR1
DM_CSR2
DocID15590 Rev 6
Reserved area (85 bytes)
Reserved area (15 bytes)
Reserved area (2 bytes)
Register name
Stack pointer low
Condition code register
Global configuration register
Interrupt software priority register 1
Interrupt software priority register 2
Interrupt software priority register 3
Interrupt software priority register 4
Interrupt software priority register 5
Interrupt software priority register 6
Interrupt software priority register 7
Interrupt software priority register 8
SWIM control status register
DM breakpoint 1 register extended
byte
DM breakpoint 1 register high byte
DM breakpoint 1 register low byte
DM breakpoint 2 register extended
byte
DM breakpoint 2 register high byte
DM breakpoint 2 register low byte
DM debug module control register 1
DM debug module control register 2
DM debug module control/status
register 1
DM debug module control/status
register 2
STM8S903K3 STM8S903F3
Reset status
0xFF
0x28
0x00
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0x00
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0x00
0x00
0x10
0x00