MPC5643L_11 datasheet(5/124 Pages) FREESCALE

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Introduction

MPC5643L Microcontroller Data Sheet, Rev. 6

Preliminary—Subject to Change Without Notice

Freescale Semiconductor

1.5

Feature summary

•

High-performance e200z4d dual core

— 32-bit Power Architecture® technology CPU

— Core frequency as high as 120 MHz

— Dual issue five-stage pipeline core

— Variable Length Encoding (VLE)

— Memory Management Unit (MMU)

— 4 KB instruction cache with error detection code

— Signal processing engine (SPE)

•

Memory available

— 1 MB flash memory with ECC

— 128 KB on-chip SRAM with ECC

— Built-in RWW capabilities for EEPROM emulation

•

SIL3/ASILD innovative safety concept: LockStep mode and Fail-safe protection

— Sphere of replication (SoR) for key components (such as CPU core, eDMA, crossbar switch)

— Fault collection and control unit (FCCU)

— Redundancy control and checker unit (RCCU) on outputs of the SoR connected to FCCU

— Boot-time Built-In Self-Test for Memory (MBIST) and Logic (LBIST) triggered by hardware

— Boot-time Built-In Self-Test for ADC and flash memory triggered by software

— Replicated safety enhanced watchdog

— Replicated junction temperature sensor

— Non-maskable interrupt (NMI)

— 16-region memory protection unit (MPU)

— Clock monitoring units (CMU)

— Power management unit (PMU)

— Cyclic redundancy check (CRC) unit

•

Decoupled Parallel mode for high-performance use of replicated cores

•

Nexus Class 3+ interface

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Interrupts

— Replicated 16-priority controller

— Replicated 16-channel eDMA controller

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GPIOs individually programmable as input, output or special function

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Three 6-channel general-purpose eTimer units

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2 FlexPWM units

— Four 16-bit channels per module

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Communications interfaces

— 2 LINFlexD channels

— 3 DSPI channels with automatic chip select generation

— 2 FlexCAN interfaces (2.0B Active) with 32 message objects

— FlexRay module (V2.1 Rev. A) with 2 channels, 64 message buffers and data rates up to 10 Mbit/s

•

Two 12-bit analog-to-digital converters (ADCs)

— 16 input channels

— Programmable cross triggering unit (CTU) to synchronize ADCs conversion with timer and PWM

•

Sine wave generator (D/A with low pass filter)

•

On-chip CAN/UART bootstrap loader

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