Overview
The SPC5643LFF2MLQ1 is a 32-bit microcontroller from NXP USA Inc., built on the high-performance Power Architecture technology. This system-on-chip (SoC) features a dual-core e200z4d CPU, designed to reduce design complexity and component count by integrating key functional safety features. It operates at speeds up to 120 MHz and is optimized for low power consumption, making it suitable for various embedded applications, particularly in the automotive and industrial sectors.
Key Specifications
| Parameter | Specification |
|---|---|
| Architecture | Power Architecture, e200z4d dual core |
| Core Frequency | Up to 120 MHz |
| Memory | 1 MB flash memory with ECC, 128 KB on-chip SRAM with ECC |
| Package Type | LQFP 144 pins |
| Operating Voltage | 3.0 V to 3.6 V |
| Operating Temperature Range | –40°C to 125°C (ambient), –40°C to 150°C (junction) |
| Communication Interfaces | 2 LINFlexD channels, 3 DSPI channels, 2 FlexCAN interfaces (2.0B Active), FlexRay module (V2.1 Rev. A) with 2 channels |
| Analog-to-Digital Converters (ADCs) | Two 12-bit ADCs with 16 input channels |
| Other Features | Sine wave generator (D/A with low pass filter), on-chip CAN/UART bootstrap loader |
Key Features
- High-performance e200z4d dual core CPU with a core frequency up to 120 MHz
- Dual issue five-stage pipeline core with Variable Length Encoding (VLE) and Memory Management Unit (MMU)
- Integrated safety features including LockStep mode, Fail-safe protection, and replicated safety enhanced watchdog
- Enhanced time processor unit, enhanced queued ADC, and enhanced modular input-output system
- Support for FlexRay, CAN, LIN, and SPI communication protocols
- Two 12-bit analog-to-digital converters with programmable cross triggering unit (CTU)
- Sine wave generator (D/A with low pass filter) and on-chip CAN/UART bootstrap loader
- GPIOs individually programmable as input, output or special function
- Three 6-channel general-purpose eTimer units and two FlexPWM units
Applications
- Automotive applications, including ADAS (Advanced Driver Assistance Systems) and powertrain control
- Industrial control and automation, including industrial Ethernet applications
- Embedded design and development requiring high-performance and functional safety features
- Gateway applications in automotive and industrial sectors
Q & A
- What is the core architecture of the SPC5643LFF2MLQ1 microcontroller?
The SPC5643LFF2MLQ1 is based on the Power Architecture technology with a dual-core e200z4d CPU.
- What is the maximum operating frequency of the SPC5643LFF2MLQ1?
The maximum operating frequency is up to 120 MHz.
- What types of memory does the SPC5643LFF2MLQ1 have?
The microcontroller has 1 MB flash memory with ECC and 128 KB on-chip SRAM with ECC.
- What are the key communication interfaces supported by the SPC5643LFF2MLQ1?
The microcontroller supports 2 LINFlexD channels, 3 DSPI channels, 2 FlexCAN interfaces (2.0B Active), and a FlexRay module (V2.1 Rev. A) with 2 channels.
- What safety features are integrated into the SPC5643LFF2MLQ1?
The microcontroller includes features such as LockStep mode, Fail-safe protection, replicated safety enhanced watchdog, and other redundant safety mechanisms.
- What is the operating voltage range of the SPC5643LFF2MLQ1?
The operating voltage range is 3.0 V to 3.6 V.
- What is the temperature range for the SPC5643LFF2MLQ1?
The ambient temperature range is –40°C to 125°C, and the junction temperature range is –40°C to 150°C.
- What types of ADCs are available on the SPC5643LFF2MLQ1?
The microcontroller has two 12-bit analog-to-digital converters with 16 input channels each.
- Does the SPC5643LFF2MLQ1 support any specific automotive protocols?
Yes, it supports FlexRay, CAN, and LIN protocols, which are commonly used in automotive applications.
- What kind of timers and PWM units are available on the SPC5643LFF2MLQ1?
The microcontroller features three 6-channel general-purpose eTimer units and two FlexPWM units.
- Is the SPC5643LFF2MLQ1 compliant with any specific automotive standards?
Yes, it complies with the AEC-Q100 standard and is designed for automotive and industrial applications requiring high reliability and functional safety.
