STM8S903K3T6C Datasheet, PDF (31/116 Pages) STMicroelectronics – 16 MHz STM8S 8-bit MCU, up to 8 Kbytes Flash, 1 Kbyte RAM, 640 bytes EEPROM,10-bit ADC, 2 timers, UART, SPI, I²C

STM8S903K3 STM8S903F3
Memory and register map
Address
0x00 50CC
0x00 50CD
0x00 50CE to
0x00 50D0
0x00 50D1
0x00 50D2
0x00 50D3 to
00 50DF
0x00 50E0
0x00 50E1
0x00 50E2
0x00 50E3 to
0x00 50EF
0x00 50F0
0x00 50F1
0x00 50F2
0x00 50F3
0x00 50F4 to
0x00 50FF
0x00 5200
0x00 5201
Block Register label Register name
CLK_HSITRIMR HSI clock calibration trimming register
Reset
status
0x00
CLK_SWIMCCR SWIM clock control register
Reserved area (3 bytes)
0bXXXX
XXX0
WWDG WWDG_CR
WWDG control register
WWDG_WR
WWDR window register
Reserved area (13 bytes)
0x7F
0x7F
IWDG IWDG_KR
IWDG key register
IWDG_PR
IWDG prescaler register
IWDG_RLR
IWDG reload register
Reserved area (13 bytes)
0xXX ⁽²⁾
0x00
0xFF
AWU AWU_CSR1
AWU control/status register 1
AWU_APR
AWU_TBR
AWU asynchronous prescaler buffer
register
AWU timebase selection register
BEEP BEEP_CSR
BEEP control/status register
Reserved area (12 bytes)
0x00
0x3F
0x00
0x1F
SPI
SPI_CR1
SPI_CR2
SPI control register 1
SPI control register 2
0x00
0x00
DocID15590 Rev 8
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