STM8AF5269 datasheet(23/125 Pages) STMICROELECTRONICS

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DocID14395 Rev 15

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STM8AF526x/8x/Ax STM8AF6269/8x/Ax

Product overview

114

Detailed feature list:

•

Full duplex, asynchronous communications

•

NRZ standard format (mark/space)

•

High-precision baud rate generator system

–

Common programmable transmit and receive baud rates up to fMASTER/16

•

Programmable data word length (8 or 9 bits)

•

Configurable stop bits: Support for 1 or 2 stop bits

•

LIN master mode:

–

LIN break and delimiter generation

–

LIN break and delimiter detection with separate flag and interrupt source for

readback checking.

•

Transmitter clock output for synchronous communication

•

Separate enable bits for transmitter and receiver

•

Transfer detection flags:

–

Receive buffer full

–

Transmit buffer empty

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End of transmission flags

•

Parity control:

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Transmits parity bit

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Checks parity of received data byte

•

Four error detection flags:

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Overrun error

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Noise error

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Frame error

–

Parity error

•

Six interrupt sources with flags:

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Transmit data register empty

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Transmission complete

–

Receive data register full

–

Idle line received

–

Parity error

–

LIN break and delimiter detection

•

Two interrupt vectors:

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Transmitter interrupt

–

Receiver interrupt

•

Reduced power consumption mode

•

Wakeup from mute mode (by idle line detection or address mark detection)

•

Two receiver wakeup modes:

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Address bit (MSB)

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Idle line

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