Datasheet

Analog watchdog capability with programmable upper and lower thresholds
Analog watchdog interrupt
External trigger input
Trigger from TIM1 TRGO
End of conversion (EOC) interrupt
Communication interfaces4.14
The following communication interfaces are implemented:
UART1: Full feature UART, synchronous mode, SPI master mode, Smartcard mode, IrDA
mode, single wire mode, LIN2.1 master capability
SPI : Full and half-duplex, 8 Mbit/s
I²C: Up to 400 Kbit/s
UART14.14.1
Main features
One Mbit/s full duplex SCI
SPI emulation
High precision baud rate generator
Smartcard emulation
IrDA SIR encoder decoder
LIN master mode
Single wire half duplex mode
Asynchronous communication (UART mode)
Full duplex communication - NRZ standard format (mark/space)
Programmable transmit and receive baud rates up to 1 Mbit/s (f
CPU
/16) and capable of
following any standard baud rate regardless of the input frequency
Separate enable bits for transmitter and receiver
Two receiver wakeup modes:
-
Address bit (MSB)
-
Idle line (interrupt)
Transmission error detection with interrupt generation
Parity control
Synchronous communication
Full duplex synchronous transfers
SPI master operation
8-bit data communication
Maximum speed: 1 Mbit/s at 16 MHz (f
CPU
/16)
17/117DocID15441 Rev 9
Product overviewSTM8S103K3 STM8S103F3 STM8S103F2