Overview
The SPC5643LF2MLQ1 is a high-performance microcontroller from NXP USA Inc., built on the Power Architecture technology. This 32-bit MCU is part of the MPC5643L series, which is designed to reduce design complexity and component count by integrating key functional safety features. The device is particularly suited for automotive and industrial applications, including ADAS (Advanced Driver Assistance Systems) and industrial control systems.
Key Specifications
| Specification | Details |
|---|---|
| CPU Type | 2 × e200z4d dual core |
| 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 | MAPBGA–225 (14 x 14 x 0.8 mm) |
| Operating Temperature | –40 °C to 125 °C (ambient), –40 °C to 150 °C (junction) |
| Voltage Supply | Single 3.0 V to 3.6 V |
Key Features
- High-performance e200z4d dual core with dual issue five-stage pipeline core
- Variable Length Encoding (VLE) and Memory Management Unit (MMU)
- SIL3/ASILD innovative safety concept with LockStep mode and Fail-safe protection
- Fault collection and control unit (FCCU) and redundancy control and checker unit (RCCU)
- Boot-time Built-In Self-Test for Memory (MBIST) and Logic (LBIST)
- Replicated safety enhanced watchdog and junction temperature sensor
- 16-region memory protection unit (MPU) and clock monitoring units (CMU)
- Power management unit (PMU) and cyclic redundancy check (CRC) unit
- Nexus Class 3+ interface and replicated 16-priority interrupt controller
- Replicated 16-channel eDMA controller and individually programmable GPIOs
- 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 sine wave generator (D/A with low pass filter)
Applications
The SPC5643LF2MLQ1 microcontroller is designed for various demanding applications, including:
- Automotive ADAS (Advanced Driver Assistance Systems)
- Automotive engine management and control systems
- Industrial control and automation systems
- Industrial Ethernet applications
- Automotive and industrial gateway applications
Q & A
- What is the core frequency of the SPC5643LF2MLQ1 microcontroller?
The core frequency can be as high as 120 MHz. - What type of CPU does the SPC5643LF2MLQ1 use?
The SPC5643LF2MLQ1 uses a 2 × e200z4d dual core CPU. - What are the key safety features of the SPC5643LF2MLQ1?
The device includes SIL3/ASILD innovative safety concept with LockStep mode, Fail-safe protection, FCCU, RCCU, and replicated safety enhanced watchdog. - How much flash memory and SRAM does the SPC5643LF2MLQ1 have?
The device has 1 MB flash memory with ECC and 128 KB on-chip SRAM with ECC. - What is the operating temperature range of the SPC5643LF2MLQ1?
The operating temperature range is –40 °C to 125 °C (ambient) and –40 °C to 150 °C (junction). - What communication interfaces are available on the SPC5643LF2MLQ1?
The device includes LINFlexD, DSPI, FlexCAN, and FlexRay interfaces. - Does the SPC5643LF2MLQ1 support any specific safety standards?
Yes, it is designed to meet safety standards such as ISO26262. - What is the package type of the SPC5643LF2MLQ1?
The package type is MAPBGA–225 (14 x 14 x 0.8 mm). - What voltage supply does the SPC5643LF2MLQ1 require?
The device requires a single 3.0 V to 3.6 V voltage supply. - Are there any built-in self-test features in the SPC5643LF2MLQ1?
Yes, the device includes boot-time Built-In Self-Test for Memory (MBIST) and Logic (LBIST).
