STM8S105XX Datasheet, PDF (38/127 Pages) STMicroelectronics – Access line, 16 MHz STM8S 8-bit MCU, up to 32 Kbytes Flash, integrated EEPROM,10-bit ADC, timers, UART, SPI, I²C

Memory and register map
STM8S105xx
Address Block
00 521Eh
Register label Register name
I2C_PECR
I²C packet error checking register
Reset
status
0x00
00 521Fh Reserved area (17 bytes)
to 00
522Fh
0x00
5230 to
0x00
523F
Reserved area (6 bytes)
0x00
UART2 UART2_SR
UART2 status register
C0h
5240
0x00
UART2_DR
UART2 data register
xx
5241
0x00
5242
UART2_BRR1 UART2 baud rate register 1
0x00
0x00
5243
UART2_BRR2 UART2 baud rate register 2
0x00
0x00
5244
UART2_CR1 UART2 control register 1
0x00
0x00
5245
UART2_CR2 UART2 control register 2
0x00
0x00
5246
UART2_CR3 UART2 control register 3
0x00
005247
UART2_CR4 UART2 control register 4
0x00
0x00
5248
Reserved
0x00
5249
UART2_CR6 UART2 control register 6
0x00
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DocID14771 Rev 9