Product overview
STM8S103xx, STM8S105xx
4.14.1
4.14.2
USART
Main features
ā 1 Mbit/s full duplex SCI
ā LIN master capable
ā SPI emulation
ā High precision baud rate generator
ā Smartcard emulation
ā IrDA SIR encoder decoder
ā Single wire half duplex mode
Asynchronous communication (UART mode)
ā Full duplex communication - NRZ standard format (mark/space)
ā Programmable transmit and receive baud rates up to 1 Mbit/s (fCPU/16) and capable of
following any standard baud rate regardless of the input frequency
ā Separate enable bits for transmitter and receiver
ā 2 receiver wakeup modes:
ā Address bit (MSB)
ā Idle line (interrupt)
ā Transmission error detection with interrupt generation
ā Parity control
LIN master capability
ā Emission: Generates 13-bit synch break frame
ā Reception: Detects 11-bit break frame
Synchronous communication
ā Full duplex synchronous transfers
ā SPI master operation
ā 8-bit data communication
ā Max. speed: 1 Mbit/s at 16 MHz (fCPU/16)
LINUART
Main features
ā LIN master/slave rev. 2.1 compliant
ā Auto-synchronization in LIN slave mode
ā High precision baud rate generator
ā 1 Mbit full duplex SCI
LIN master
ā Emission: Generates 13-bit synch break frame
ā Reception: Detects 11-bit break frame
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