Overview
The SPC58EE84E7QMSAR is a high-performance 32-bit microcontroller from STMicroelectronics, designed specifically for mission-critical automotive applications. It is part of the SPC58 E line family, which builds on the legacy of the SPC5x family with enhanced features, higher throughput, and significant improvements in power and performance. This MCU is AEC-Q100 qualified and complies with the stringent ASIL-D safety standards of ISO 26262, making it suitable for advanced automotive systems such as powertrain control, hybrid and electric vehicles, and advanced driving assistance systems.
Key Specifications
| Specification | Details |
|---|---|
| CPU Cores | Three main CPUs, dual issue, 32-bit CPU core complexes (e200z4), two of them having one checker core in lock-step |
| Flash Memory | 6576 KB (6288 KB code flash + 288 KB data flash) |
| SRAM | 608 KB on-chip general-purpose SRAM (in addition to 160 KB core local data RAM) |
| Direct Memory Access Controller | 96-channel direct memory access controller (eDMA) |
| Operating Temperature | -40 °C to 165 °C |
| Clock Frequency | Up to 180 MHz |
| Package | LQFP 176 24x24x1.4 mm |
| Communication Interfaces | 18 LINFlexD modules, 10 DSPI modules, 8 MCAN interfaces with ISO CAN-FD support, 2 Ethernet controllers 10/100 Mbps |
| Analog-to-Digital Converters | 1 supervisor 12-bit SAR, 4 fast 12-bit SAR, 3 separate 10-bit SAR, 6 separate 16-bit Sigma-Delta |
| Generic Timer Module | GTM 343 with 144 channels (40 input and 104 output), 5 programmable fine grain multi-threaded cores |
Key Features
- Comprehensive Safety Concept: ASIL-D compliant with FCCU, MEMU, and CRC unit for robust safety features.
- High-Performance CPU: Three main CPUs with dual issue, 32-bit CPU core complexes and floating-point support.
- Advanced Memory: Supports read during program and erase operations, multiple blocks for EEPROM emulation, and read while read between code Flash partitions.
- Enhanced Analog-to-Digital Converters: Includes various SAR and Sigma-Delta ADCs for high-resolution sensing.
- Rich Communication Interfaces: Includes LIN, CAN, FlexRay, and Ethernet controllers for comprehensive connectivity.
- Hardware Security Module (HSM): Ensures robust in-vehicle network protection and secure software updates.
- Generic Timer Module (GTM): Supports real-time control loops with 144 channels and 5 programmable fine grain multi-threaded cores.
Applications
- Advanced Powertrain Control: Suitable for engine management and transmission control in vehicles.
- Hybrid and Electric Vehicles (HEV/EV): Ideal for motor drives and battery management systems.
- Advanced Driving Assistance Systems (ADAS): Supports safety-critical systems such as anti-lock braking and active suspension.
- Electric Power Steering: Enhances the precision and reliability of electric power steering systems.
Q & A
- What is the CPU architecture of the SPC58EE84E7QMSAR?
The SPC58EE84E7QMSAR features 32-bit Power Architecture VLE compliant CPU cores with three main CPUs, dual issue, and 32-bit CPU core complexes (e200z4).
- What is the maximum clock frequency of the SPC58EE84E7QMSAR?
The maximum clock frequency is up to 180 MHz.
- What are the key safety features of the SPC58EE84E7QMSAR?
The MCU is ASIL-D compliant with features such as FCCU, MEMU, and CRC unit for robust safety.
- What types of analog-to-digital converters are available on the SPC58EE84E7QMSAR?
The MCU includes 1 supervisor 12-bit SAR, 4 fast 12-bit SAR, 3 separate 10-bit SAR, and 6 separate 16-bit Sigma-Delta ADCs.
- What communication interfaces does the SPC58EE84E7QMSAR support?
The MCU supports 18 LINFlexD modules, 10 DSPI modules, 8 MCAN interfaces with ISO CAN-FD support, and 2 Ethernet controllers 10/100 Mbps.
- What is the operating temperature range of the SPC58EE84E7QMSAR?
The operating temperature range is -40 °C to 165 °C.
- What is the purpose of the Generic Timer Module (GTM) in the SPC58EE84E7QMSAR?
The GTM supports real-time control loops with 144 channels and 5 programmable fine grain multi-threaded cores, ideal for advanced engine management and transmission applications.
- Is the SPC58EE84E7QMSAR AEC-Q100 qualified?
Yes, the SPC58EE84E7QMSAR is AEC-Q100 qualified, ensuring it meets automotive industry standards for reliability and performance.
- What is the role of the Hardware Security Module (HSM) in the SPC58EE84E7QMSAR?
The HSM ensures robust in-vehicle network protection and secure software updates against cyberattacks.
- What development tools are available for the SPC58EE84E7QMSAR?
Developers can use the SPC5 Studio open-source Integrated Development Environment (IDE) and the SPC58 E-line Premium Evaluation Board Systems for comprehensive development support.
