Overview
The SPC58NG84C3GEC0X is a high-performance 32-bit microcontroller from STMicroelectronics, designed specifically for automotive applications. It features a triple-core architecture based on the e200z4 Power Architecture technology, with each core capable of operating at frequencies up to 180 MHz. This microcontroller is AEC-Q100 qualified and complies with the ASIL-D safety standard of ISO 26262, making it suitable for critical safety applications in the automotive sector.
The device is equipped with extensive memory resources, including 6582 KB of on-chip flash memory (6144 KB code flash and 256 KB data flash) and 608 KB of general-purpose SRAM. It also includes dedicated flash memory for the Hardware Security Module (HSM) and various low-power modes to optimize energy consumption.
Key Specifications
| Specification | Details |
|---|---|
| Processor | High performance e200z4 triple core, 32-bit Power Architecture technology CPU |
| Core Frequency | Up to 180 MHz |
| Flash Memory | 6582 KB (6144 KB code flash + 256 KB data flash) |
| SRAM | 608 KB general-purpose SRAM (64 KB in CPU_0, 64 KB in CPU_1, 32 KB in CPU_2) |
| HSM Dedicated Flash | 182 KB (144 KB code + 32 KB data) |
| Direct Memory Access | Multi-channel eDMA (one with 64 channels, one with 32 channels) |
| Interrupt Controller | 1 INTC |
| Safety Features | Comprehensive ASIL-D safety concept, Logic BIST, FCCU, Memory BIST, CRC unit, MEMU |
| Analog-to-Digital Converters | 4 independent fast 12-bit SAR, 1 supervisor 12-bit SAR, 1 standby 10-bit SAR |
| Communication Interfaces | 18 LINFlexD, 10 DSPI, 8 MCAN with ISO CAN-FD, Dual-channel FlexRay, 2 Ethernet controllers |
| Operating Temperature | -40 °C to 150 °C |
| Package | FPBGA 17x17x1.8 mm, 292 pins |
Key Features
- High-performance e200z4 triple core with Variable Length Encoding (VLE) and Floating Point capabilities.
- Comprehensive ASIL-D safety features including one CPU channel in lockstep, Logic BIST, FCCU, Memory BIST, CRC unit, and MEMU.
- Enhanced modular IO subsystem (eMIOS) with up to 64 timed IO channels and 16-bit counter resolution.
- Advanced communication interfaces such as LINFlexD, DSPI, MCAN with ISO CAN-FD support, FlexRay, and Ethernet controllers.
- Low power capabilities including versatile low power modes, ultra-low power standby with RTC, and Smart Wake-up Unit for contact monitoring.
- Dual phase-locked loops with stable clock domains for peripherals and computational shell.
- Nexus development interface (NDI) per IEEE ISTO 5001-2003 standard.
- Boot assist Flash (BAF) for factory programming through asynchronous CAN or LIN/UART.
Applications
The SPC58NG84C3GEC0X microcontroller is primarily designed for automotive applications, particularly those requiring high safety standards such as:
- Advanced Driver Assistance Systems (ADAS)
- Automotive control units (e.g., engine control, transmission control)
- Safety-critical systems (e.g., airbag control, anti-lock braking systems)
- Infotainment and connectivity systems
- Automotive networking and communication systems
Q & A
- What is the core architecture of the SPC58NG84C3GEC0X microcontroller?
The SPC58NG84C3GEC0X features a high-performance e200z4 triple core based on 32-bit Power Architecture technology.
- What is the maximum core frequency of this microcontroller?
The core frequency can go up to 180 MHz.
- What are the memory resources available on this microcontroller?
It includes 6582 KB of on-chip flash memory (6144 KB code flash + 256 KB data flash) and 608 KB of general-purpose SRAM.
- What safety standards does this microcontroller comply with?
It complies with the ASIL-D safety standard of ISO 26262.
- What are the key communication interfaces available on this microcontroller?
It includes 18 LINFlexD modules, 10 DSPI modules, 8 MCAN interfaces with ISO CAN-FD support, a dual-channel FlexRay controller, and two independent Ethernet controllers.
- What are the low power capabilities of this microcontroller?
It features versatile low power modes, ultra-low power standby with RTC, and a Smart Wake-up Unit for contact monitoring.
- What is the operating temperature range of this microcontroller?
The operating temperature range is from -40 °C to 150 °C.
- What package options are available for this microcontroller?
It is available in an FPBGA 17x17x1.8 mm package with 292 pins.
- Does this microcontroller support factory programming?
Yes, it supports factory programming through the Boot assist Flash (BAF) using a serial bootload through asynchronous CAN or LIN/UART.
- What development interface does this microcontroller support?
It supports the Nexus development interface (NDI) per IEEE ISTO 5001-2003 standard.
