Description

This document provides electrical specifications, pin assignments, and package diagrams for the SPC5643LMLQ1 model of IC chips. The SPC5643LMLQ1 is a microcontroller unit (MCU) that is built on Power Architecture™ technology. It is 100% user-mode compatible with the classic Power Architecture instruction set and contains enhancements that improve its fit in embedded applications. The SPC5643LMLQ1 integrates technologies such as an enhanced time processor unit, enhanced queued analog-to-digital converter, Controller Area Network, and an enhanced modular input-output system. The document describes the features of the SPC5643LMLQ1 and highlights important electrical and physical characteristics of the device.

Specifications and features

MPC5643L Microcontroller

High-performance e200z4d dual core:

• 32-bit Power Architecture™ Book E 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
• Built-in RWW capabilities for EEPROM emulation
• As much as 128 KB on-chip RAM with ECC

SIL3/ASILD innovative safety concept:

• LockStep mode and Fail-safe protection
• Sphere of replication (SoR) for key components (such as CPU core, DMA, 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

Other features:

• Decoupled Parallel mode for high performance use of replicated cores
• Nexus Class 3+ interface
• Interrupts: Replicated 16-priority controller; Replicated 16-channel eDMA controller
• GPIOs individually programmable as input, output or special function
• Three 6-channel general-purpose eTimer units
• Two FlexPWM units: Four 16-bit channels per module
• Communications interfaces: Two LINFlex channels; Three DSPI channels with automatic chip select generation; Two FlexCAN interfaces (2.0B Active) with 32 message objects; FlexRay module (V2.1) with dual channel, up to 64 message objects and speed as fast as 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/FlexRay Bootstrap loader
• Single 3.0 V to 3.6 V voltage supply
• Ambient temperature range –40 °C to 125 °C
• Junction temperature range –40 °C to 150 °C

Application Scenarios

The SPC5643LMLQ1 model of IC chips is commonly used in electronic systems that require high-performance microcontroller units. It is suitable for various applications such as automotive systems, industrial control systems, and safety-critical systems.

Comparison

- 100% user-mode compatible with the classic Power Architecture instruction set

- Contains enhancements for improved fit in embedded applications

- Integrated technologies such as enhanced time processor unit, enhanced queued analog-to-digital converter, Controller Area Network, and enhanced modular input-output system

- None mentioned in the provided information