SPC560P54L3 datasheet(21/104 Pages) STMICROELECTRONICS

21 / 104 page

SPC56xP54x, SPC56xP60x

Introduction

Doc ID 18340 Rev 3

21/104

1.5.20

FlexRay

The FlexRay module provides the following features:

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Full implementation of FlexRay Protocol Specification 2.1

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64 configurable message buffers can be handled

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

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Message buffers configurable as Tx, Rx or RxFIFO

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Message buffer size configurable

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

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Programmable acceptance filters for RxFIFO message buffers

1.5.21

Serial communication interface module (LINFlex)

The LINFlex on the SPC56xP54/60 features the following:

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Supports LIN Master mode (on both modules), LIN Slave mode (on one module) and

UART mode

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

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Handles LIN frame transmission and reception without CPU intervention

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LIN features

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Autonomous LIN frame handling

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Message buffer to store Identifier and up to 8 data bytes

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Supports message length as long as 64 bytes

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Detection and flagging of LIN errors: Sync field; Delimiter; ID parity; Bit; Framing;

Checksum and Time-out errors

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Classic or extended checksum calculation

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Configurable Break duration as long as 36-bit times

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

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

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Interrupt-driven operation with 16 interrupt sources

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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

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Separate transmitter and receiver CPU interrupt sources

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

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2 receiver wake-up methods

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