Overview
The STMicroelectronics SPC582B50E3CD00X is a high-performance microcontroller unit (MCU) designed specifically for automotive general-purpose applications. It is part of the SPC5x family and represents the entry member of the new SPC582Bx family, which supersedes the SPC560Bx family. This MCU is built on the legacy of the SPC5x products, introducing new features to meet future requirements such as ASIL-B classification, a high number of ISO CAN-FD channels, and significant improvements in power and performance (MIPS per mW).
Key Specifications
| Specification | Description |
|---|---|
| Core Processor | e200z2, 32-bit Power Architecture technology CPU |
| Core Frequency | Up to 80 MHz |
| Flash Memory | 1088 KB (1024 KB code flash + 64 KB data flash) |
| SRAM | 96 KB on-chip general-purpose SRAM |
| DMA | Multi-channel direct memory access controller (eDMA) with 16 channels |
| Interrupt Controller | 1 interrupt controller (INTC) |
| Communication Interfaces | 6 LINFlexD modules, 4 DSPI modules, 7 MCAN interfaces with ISO CAN-FD support |
| Analog-to-Digital Converters | 1 enhanced 12-bit SAR ADC with up to 27 channels |
| Package | 100-TQFP Exposed Pad, Surface Mount |
| Operating Temperature | -40 °C to 150 °C |
| Voltage Supply | 3.3V, 5V |
Key Features
- AEC-Q100 qualified for automotive safety and reliability
- Comprehensive new generation ASIL-B safety concept, compliant with ISO 26262
- Fault Collection and Control Unit (FCCU) and Memory Error Management Unit (MEMU) for error handling
- Cyclic redundancy check (CRC) unit and end-to-end error correction code (e2eECC) logic
- Crossbar switch architecture for concurrent access to peripherals, flash, or RAM with end-to-end ECC
- Body cross triggering unit (BCTU) for ADC conversions
- Enhanced modular IO subsystem (eMIOS) with up to 32 timed I/O channels
- Dual phase-locked loops with stable clock domains
- Nexus Class 3 debug and trace interface
- Boot assist flash (BAF) for factory programming through asynchronous CAN or LIN/UART
- On-chip voltage regulator for 1.2 V core logic supply
Applications
The SPC582B50E3CD00X is designed for various automotive applications, including but not limited to:
- Automotive control units requiring high performance and safety features
- Advanced driver-assistance systems (ADAS)
- Powertrain control systems
- Body and chassis control systems
- Infotainment and telematics systems
Q & A
- What is the core processor of the SPC582B50E3CD00X?
The core processor is the e200z2, a 32-bit Power Architecture technology CPU.
- What is the maximum core frequency of the SPC582B50E3CD00X?
The maximum core frequency is up to 80 MHz.
- How much flash and SRAM memory does the SPC582B50E3CD00X have?
The MCU has 1088 KB of flash memory (1024 KB code flash + 64 KB data flash) and 96 KB of on-chip general-purpose SRAM.
- What safety features does the SPC582B50E3CD00X include?
The MCU includes comprehensive new generation ASIL-B safety concept, FCCU, MEMU, CRC unit, and e2eECC logic.
- What communication interfaces are available on the SPC582B50E3CD00X?
The MCU features 6 LINFlexD modules, 4 DSPI modules, and 7 MCAN interfaces with ISO CAN-FD support.
- What is the operating temperature range of the SPC582B50E3CD00X?
The operating temperature range is -40 °C to 150 °C.
- What package type is the SPC582B50E3CD00X available in?
The MCU is available in a 100-TQFP Exposed Pad package, surface mount type.
- Is the SPC582B50E3CD00X AEC-Q100 qualified?
Yes, the MCU is AEC-Q100 qualified for automotive safety and reliability.
- What is the purpose of the Body Cross Triggering Unit (BCTU) in the SPC582B50E3CD00X?
The BCTU triggers ADC conversions from any eMIOS channel or up to 2 dedicated PIT_RTIs.
- Does the SPC582B50E3CD00X support factory programming?
Yes, it supports factory programming using a serial bootload through the asynchronous CAN or LIN/UART via the Boot Assist Flash (BAF).
