Datasheet
Product overview STM8S207xx, STM8S208xx
20/103 Doc ID 14733 Rev 12
4.14.1 UART1
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)
LIN master mode
● Emission: Generates 13-bit synch break frame
● Reception: Detects 11-bit break frame
4.14.2 UART3
Main features
● 1 Mbit/s full duplex SCI
● LIN master capable
● High precision baud rate generator