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