Overview
The SPC5643LK0MLQ1R is a 32-bit microcontroller from NXP USA Inc., built on the Power Architecture technology. This microcontroller is part of the MPC5643L series, which is designed to reduce design complexity and component count by integrating key functional safety features. It is particularly suited for automotive and industrial control applications, offering high performance and robust safety features.
Key Specifications
| Specification | Details |
|---|---|
| CPU Type | 2 × e200z4d dual core |
| Architecture | Power Architecture |
| Core Frequency | Up to 120 MHz |
| Memory | 1 MB flash memory with ECC, 128 KB on-chip SRAM with ECC |
| Instruction Cache | 4 KB with error detection code |
| Temperature Range | –40 °C to 125 °C (ambient), –40 °C to 150 °C (junction) |
| Package | 144 LQFP (Pb free) |
| Voltage Supply | Single 3.0 V to 3.6 V |
Key Features
- High-performance dual-core CPU with LockStep mode and Fail-safe protection
- SIL3/ASIL-D innovative safety concept with Sphere of Replication (SoR) and Fault Collection and Control Unit (FCCU)
- Boot-time Built-In Self-Test for Memory (MBIST) and Logic (LBIST)
- Replicated safety enhanced watchdog and junction temperature sensor
- Non-maskable interrupt (NMI) and 16-region memory protection unit (MPU)
- Clock monitoring units (CMU) and power management unit (PMU)
- Cyclic redundancy check (CRC) unit and Nexus Class 3+ interface
- Replicated 16-priority interrupt controller and 16-channel eDMA controller
- GPIOs individually programmable as input, output, or special function
- Three 6-channel general-purpose eTimer units and two FlexPWM units
- Communications interfaces including LINFlexD, DSPI, FlexCAN, and FlexRay
- Two 12-bit analog-to-digital converters (ADCs) and a sine wave generator (D/A with low pass filter)
Applications
The SPC5643LK0MLQ1R microcontroller is designed for use in various automotive and industrial applications, including:
- Automotive ADAS (Advanced Driver Assistance Systems)
- Industrial Ethernet applications
- Automotive and industrial control systems
- Engine management systems
- Gateway applications
Q & A
- What is the CPU architecture of the SPC5643LK0MLQ1R?
The CPU architecture is based on Power Architecture technology with dual e200z4d cores. - What is the maximum core frequency of the SPC5643LK0MLQ1R?
The maximum core frequency is up to 120 MHz. - What type of memory does the SPC5643LK0MLQ1R have?
The microcontroller has 1 MB flash memory with ECC and 128 KB on-chip SRAM with ECC. - What are the key safety features of the SPC5643LK0MLQ1R?
The key safety features include LockStep mode, Fail-safe protection, Sphere of Replication (SoR), and Fault Collection and Control Unit (FCCU). - What is the temperature range for the SPC5643LK0MLQ1R?
The ambient temperature range is –40 °C to 125 °C, and the junction temperature range is –40 °C to 150 °C. - What package options are available for the SPC5643LK0MLQ1R?
The microcontroller is available in a 144 LQFP (Pb free) package. - What voltage supply does the SPC5643LK0MLQ1R require?
The microcontroller requires a single 3.0 V to 3.6 V voltage supply. - What communication interfaces are supported by the SPC5643LK0MLQ1R?
The microcontroller supports LINFlexD, DSPI, FlexCAN, and FlexRay communication interfaces. - Does the SPC5643LK0MLQ1R have built-in self-test capabilities?
Yes, it has boot-time Built-In Self-Test for Memory (MBIST) and Logic (LBIST), as well as for ADC and flash memory triggered by software. - What are some typical applications for the SPC5643LK0MLQ1R?
Typical applications include automotive ADAS, industrial Ethernet, automotive and industrial control systems, engine management systems, and gateway applications.
