Overview
The SPC5643LFF2MLQ1R is a high-performance microcontroller produced by NXP USA Inc., designed for demanding embedded applications. This microcontroller is part of the MPC5643L series, which is built on the 32-bit Power Architecture technology. It features a dual-core e200z4 CPU, making it suitable for applications requiring high processing power and reliability.
Key Specifications
| Specification | Details |
|---|---|
| CPU Type | 2 × e200z4 (in lock-step or decoupled operation) |
| Architecture | Power Architecture technology |
| Core Frequency | Up to 120 MHz |
| Instruction Set | PPC, VLE |
| Instruction Cache | 4 KB with error detection code |
| Memory | 1 MB flash memory with ECC, 128 KB on-chip SRAM with ECC |
| Package | 144-LQFP |
| Voltage Supply | 3.0 V to 3.6 V |
| Ambient Temperature Range | –40 °C to 125 °C |
| Junction Temperature Range | –40 °C to 150 °C |
Key Features
- Dual-issue five-stage pipeline core with Variable Length Encoding (VLE) and Signal Processing Engine (SPE)
- Memory Management Unit (MMU) and 16-region memory protection unit (MPU)
- Replicated safety enhanced watchdog, junction temperature sensor, and fault collection and control unit (FCCU)
- Boot-time Built-In Self-Test for Memory (MBIST) and Logic (LBIST)
- Communications interfaces including LINFlexD, DSPI, FlexCAN, and FlexRay
- Two 12-bit analog-to-digital converters (ADCs) with programmable cross triggering unit (CTU)
- Sine wave generator (D/A with low pass filter) and on-chip CAN/UART bootstrap loader
Applications
The SPC5643LFF2MLQ1R microcontroller is designed for various high-reliability and high-performance applications, including automotive systems, industrial control systems, and safety-critical embedded systems. It is particularly suited for use in fail-safe systems according to safety standard ISO26262.
Q & A
- What is the CPU architecture of the SPC5643LFF2MLQ1R?
The CPU architecture is based on the 32-bit Power Architecture technology with dual-core e200z4 CPUs. - What is the maximum core frequency of the SPC5643LFF2MLQ1R?
The maximum core frequency is up to 120 MHz. - How much flash memory does the SPC5643LFF2MLQ1R have?
The microcontroller has 1 MB of flash memory with ECC. - What are the key safety features of the SPC5643LFF2MLQ1R?
Key safety features include LockStep mode, Fail-safe protection, replicated safety enhanced watchdog, and fault collection and control unit (FCCU). - What are the communication interfaces available on the SPC5643LFF2MLQ1R?
The microcontroller includes LINFlexD, DSPI, FlexCAN, and FlexRay communication interfaces. - What is the operating temperature range of the SPC5643LFF2MLQ1R?
The ambient temperature range is –40 °C to 125 °C, and the junction temperature range is –40 °C to 150 °C. - What package type is the SPC5643LFF2MLQ1R available in?
The microcontroller is available in a 144-LQFP package. - Does the SPC5643LFF2MLQ1R support any specific safety standards?
Yes, it supports safety standard ISO26262 for fail-safe systems. - What is the purpose of the Variable Length Encoding (VLE) in the SPC5643LFF2MLQ1R?
VLE is used to enhance instruction set efficiency and performance. - How many regions does the memory protection unit (MPU) of the SPC5643LFF2MLQ1R have?
The MPU has 16 regions.
