Overview
The SPC582B54E1BD00X is a 32-bit microcontroller from STMicroelectronics, part of the SPC582Bx family. This device is designed to supersede the SPC560Bx family and builds on the legacy of the SPC5x products. It introduces new features to meet future requirements, such as ASIL-B classification, a high number of ISO CAN-FD channels, and significant power and performance improvements (MIPS per mW).
Key Specifications
| Feature | Description |
|---|---|
| Part Number | SPC582B54E1BD00X |
| Marketing Status | Active |
| Package | TQFP 64 10x10x1.0 |
| Grade | Automotive Safety |
| RoHS Compliance Grade | Ecopack2 |
| Operating Temperature (°C) | -40 to 125 |
| CPU Clock Frequency (MHz) | Up to 80 MHz |
| Flash Memory | 1088 KB (1024 KB code flash + 64 KB data flash) |
| SRAM | 96 KB |
| DMA Channels | 16 eDMA channels |
| Interrupt Controller | 1 INTC with 151 sources |
| ADC | 1 x 12-bit SAR, up to 27 channels |
| Communication Interfaces | 6 LINFlexD, 4 DSPI, 7 MCAN (ISO CAN-FD) |
Key Features
- High Performance CPU: 32-bit Power Architecture technology CPU with a core frequency up to 80 MHz, variable length encoding (VLE), and single-precision floating point operations.
- Flash Memory: 1088 KB on-chip flash memory (1024 KB code flash + 64 KB data flash), supporting read during program and erase operations, and multiple blocks allowing EEPROM emulation.
- SRAM and DMA: 96 KB on-chip general-purpose SRAM and 16-channel multi-channel direct memory access controller (eDMA).
- Safety Features: Comprehensive ASIL-B safety concept, including FCCU, MEMU, CRC unit, and end-to-end error correction code (e2eECC) logic.
- Communication Interfaces: Six LINFlexD modules, four DSPI modules, and seven MCAN modules supporting ISO CAN-FD.
- Analog-to-Digital Converter (ADC): One 12-bit SAR ADC with up to 27 channels and enhanced diagnosis features.
- Enhanced Modular IO Subsystem (eMIOS): Up to 32 timed I/O channels with 16-bit counter resolution, buffered updates, and support for shifted PWM outputs.
- Power Management: On-chip voltage regulator for 1.2 V core logic supply and support for low power modes (STOP, HALT, Standby).
Applications
The SPC582B54E1BD00X microcontroller is designed for automotive applications, particularly those requiring high safety standards and performance. Key applications include:
- Automotive Control Units: Suitable for engine control, transmission control, and other critical automotive systems requiring ASIL-B safety certification.
- Advanced Driver Assistance Systems (ADAS): Can be used in ADAS applications due to its high performance and robust safety features.
- Industrial Automation: Applicable in industrial automation where high reliability and performance are essential.
Q & A
- What is the core frequency of the SPC582B54E1BD00X microcontroller?
The core frequency can be as high as 80 MHz.
- What type of CPU does the SPC582B54E1BD00X use?
It uses a 32-bit Power Architecture technology CPU with variable length encoding (VLE) and single-precision floating point operations.
- How much flash memory does the SPC582B54E1BD00X have?
The device has 1088 KB of on-chip flash memory (1024 KB code flash + 64 KB data flash).
- What safety features does the SPC582B54E1BD00X include?
It includes a comprehensive ASIL-B safety concept with FCCU, MEMU, CRC unit, and end-to-end error correction code (e2eECC) logic.
- What communication interfaces are available on the SPC582B54E1BD00X?
The device features six LINFlexD modules, four DSPI modules, and seven MCAN modules supporting ISO CAN-FD.
- What is the operating temperature range of the SPC582B54E1BD00X?
The operating temperature range is from -40°C to 125°C.
- Does the SPC582B54E1BD00X support low power modes?
Yes, it supports low power modes such as STOP, HALT, and Standby.
- What is the package type of the SPC582B54E1BD00X?
The device is packaged in a TQFP 64 10x10x1.0 package.
- Is the SPC582B54E1BD00X AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified.
- What is the purpose of the Enhanced Modular IO Subsystem (eMIOS) in the SPC582B54E1BD00X?
The eMIOS provides up to 32 timed I/O channels with 16-bit counter resolution, buffered updates, and support for shifted PWM outputs.
