SPC560P44L5 datasheet(22/112 Pages) STMICROELECTRONICS

22 / 112 page

Introduction

SPC560P44Lx, SPC560P50Lx

22/112

Doc ID 14723 Rev 9

1.5.22

FlexRay

The FlexRay module provides the following features:

●

Full implementation of FlexRay Protocol Specification 2.1

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32 configurable message buffers can be handled

●

Dual channel or single channel mode of operation, each as fast as 10 Mbit/s data rate

●

Message buffers configurable as Tx, Rx or RxFIFO

●

Message buffer size configurable

●

Message filtering for all message buffers based on FrameID, cycle count and message

●

Programmable acceptance filters for RxFIFO message buffers

1.5.23

Serial communication interface module (LINFlex)

The LINFlex (local interconnect network flexible) on the SPC560P44Lx, SPC560P50Lx

features the following:

●

Supports LIN Master mode, LIN Slave mode and UART mode

●

LIN state machine compliant to LIN1.3, 2.0, and 2.1 specifications

●

Handles LIN frame transmission and reception without CPU intervention

●

LIN features

–

Autonomous LIN frame handling

–

Message buffer to store Identifier and as much as 8 data bytes

–

Supports message length as long as 64 bytes

–

Detection and flagging of LIN errors (sync field, delimiter, ID parity, bit framing,

checksum, and time-out)

–

Classic or extended checksum calculation

–

Configurable Break duration as long as 36-bit times

–

Programmable baud rate prescalers (13-bit mantissa, 4-bit fractional)

–

Diagnostic features: Loop back; Self Test; LIN bus stuck dominant detection

–

Interrupt-driven operation with 16 interrupt sources

●

LIN slave mode features

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Autonomous LIN header handling

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Autonomous LIN response handling

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UART mode

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Full-duplex operation

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Standard non return-to-zero (NRZ) mark/space format

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Data buffers with 4-byte receive, 4-byte transmit

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Configurable word length (8-bit or 9-bit words)

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Error detection and flagging

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Parity, Noise and Framing errors

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Interrupt-driven operation with four interrupt sources

–

Separate transmitter and receiver CPU interrupt sources

–

16-bit programmable baud-rate modulus counter and 16-bit fractional

–

2 receiver wake-up methods

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