Overview
The SPC58EG80E5QEH0Y is a high-performance 32-bit microcontroller from STMicroelectronics, designed specifically for automotive applications. It is part of the SPC58x family and is AEC-Q100 qualified, ensuring it meets stringent automotive safety and reliability standards. This microcontroller features a triple-core architecture based on the e200z4 core, utilizing 32-bit Power Architecture technology. The CPU can operate at frequencies up to 180 MHz and supports Variable Length Encoding (VLE) and Floating Point operations with end-to-end error correction.
The device is optimized for safety-critical applications, adhering to ASIL-D of ISO 26262, and includes comprehensive safety features such as logic BIST, FCCU, memory BIST, and a Memory Error Management Unit (MEMU).
Key Specifications
| Parameter | Specification |
|---|---|
| Core Architecture | 32-bit Power Architecture technology, e200z4 triple core |
| Core Frequency | Up to 180 MHz |
| Flash Memory | 6582 KB (6144 KB code flash + 256 KB data flash) |
| SRAM | 608 KB on-chip general-purpose SRAM (plus 160 KB core local data RAM) |
| HSM Dedicated Flash | 182 KB (144 KB code + 32 KB data) |
| Direct Memory Access Controller (eDMA) | One eDMA with 64 channels, one eDMA with 32 channels |
| Interrupt Controller | 1 interrupt controller (INTC) |
| Operating Temperature | -40 °C to 150 °C |
| Package | TQFP 144 (20x20x1.0 mm) |
| Communication Interfaces | 18 LINFlexD modules, 10 DSPI modules, 8 MCAN interfaces, dual-channel FlexRay controller, two independent Ethernet controllers |
Key Features
- Comprehensive new generation ASIL-D safety concept, including logic BIST, FCCU, memory BIST, and MEMU.
- Crossbar switch architecture for concurrent access to peripherals, Flash, or RAM from multiple bus masters with end-to-end ECC.
- Enhanced modular IO subsystem (eMIOS) with up to 64 timed IO channels and 16-bit counter resolution.
- Enhanced analog-to-digital converter system with 4 independent fast 12-bit SAR analog converters, one supervisor 12-bit SAR analog converter, and one standby 10-bit SAR analog converter.
- Low power capabilities, including versatile low power modes, ultra-low power standby with RTC, and a Smart Wake-up Unit for contact monitoring.
- Dual phase-locked loops with stable clock domain for peripherals and FM modulation domain for computational shell.
- Nexus development interface (NDI) per IEEEISTO 5001-2003 standard, with some support for 2010 standard.
- Boot assist Flash (BAF) supports factory programming using a serial bootload through the asynchronous CAN or LIN/UART.
Applications
The SPC58EG80E5QEH0Y microcontroller is designed for safety-critical automotive applications, including advanced driver assistance systems (ADAS), autonomous driving, and various control units within vehicles. Its robust safety features and high performance make it suitable for applications requiring ASIL-D compliance.
- Advanced Driver Assistance Systems (ADAS)
- Autonomous Driving Systems
- Engine Control Units (ECUs)
- Transmission Control Units (TCUs)
- Brake Control Units (BCUs)
Q & A
- What is the core architecture of the SPC58EG80E5QEH0Y microcontroller?
The SPC58EG80E5QEH0Y features a 32-bit Power Architecture technology, e200z4 triple core.
- What is the maximum core frequency of the SPC58EG80E5QEH0Y?
The core frequency can operate up to 180 MHz.
- How much flash memory does the SPC58EG80E5QEH0Y have?
The device has 6582 KB of flash memory, consisting of 6144 KB code flash and 256 KB data flash.
- What safety features does the SPC58EG80E5QEH0Y include?
The device includes comprehensive safety features such as logic BIST, FCCU, memory BIST, and a Memory Error Management Unit (MEMU), adhering to ASIL-D of ISO 26262.
- What communication interfaces are available on the SPC58EG80E5QEH0Y?
The microcontroller includes 18 LINFlexD modules, 10 DSPI modules, 8 MCAN interfaces, a dual-channel FlexRay controller, and two independent Ethernet controllers.
- What is the operating temperature range of the SPC58EG80E5QEH0Y?
The operating temperature range is -40 °C to 150 °C.
- What package options are available for the SPC58EG80E5QEH0Y?
The device is available in a TQFP 144 (20x20x1.0 mm) package.
- Does the SPC58EG80E5QEH0Y support low power modes?
Yes, it includes versatile low power modes, ultra-low power standby with RTC, and a Smart Wake-up Unit for contact monitoring.
- What development interface does the SPC58EG80E5QEH0Y support?
The device supports the Nexus development interface (NDI) per IEEEISTO 5001-2003 standard, with some support for 2010 standard.
- How can the SPC58EG80E5QEH0Y be programmed in a factory setting?
The device supports factory programming using a serial bootload through the asynchronous CAN or LIN/UART via Boot assist Flash (BAF).
