Overview
The SPC58NN84C3RMHBY is a 32-bit Power Architecture microcontroller from STMicroelectronics, designed for high-performance automotive applications. It belongs to the SPC58xNx family, which builds on the legacy of the SPC5x family with enhanced features, higher throughput, and significant improvements in power and performance (MIPS per mW).
This microcontroller is AEC-Q100 qualified and complies with ASIL-D safety standards of ISO 26262, making it suitable for critical automotive safety applications. It features five enhanced main e200z4256n3 CPU cores, dual-issue, with two cores paired in lockstep for redundancy and reliability.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU Cores | Five enhanced main e200z4256n3 cores, dual-issue, two paired in lockstep |
| Flash Memory | 6576 KB (6288 KB code flash + 288 KB data flash) |
| SRAM | 128 KB on-chip general-purpose SRAM (in addition to 384 KB included in the CPUs) |
| Direct Memory Access Controller | 96-channel eDMA |
| Operating Temperature Range | -40 °C to 165 °C |
| Clock Frequency | Up to 200 MHz |
| Package | FPBGA 17X17X1.8 292 B0.55 P0.8 |
| RoHS Compliance | Ecopack2 |
| Communication Interfaces | 7 LINFlexD, 8 DSPI, 7 MCAN, 1 M-TTCAN, 1 Ethernet 10/100 Mbps |
Key Features
- AEC-Q100 qualified and ASIL-D compliant for automotive safety applications.
- Five enhanced main e200z4256n3 CPU cores with dual-issue and lockstep redundancy.
- Comprehensive safety concept including FCCU, MEMU, and CRC unit.
- Enhanced analog-to-digital converter system with various SAR and Sigma-Delta converters.
- Dual-channel FlexRay controller and Hardware Security Module (HSM).
- Intelligent complex timer module and 144 channels (48 input and 96 output).
- Flexible Power Supply options including external regulators and single internal SMPS regulator.
- Nexus development interface (NDI) and Boot assist Flash (BAF) for factory programming.
Applications
The SPC58NN84C3RMHBY is designed for high-performance automotive applications, particularly those requiring stringent safety standards. Key applications include:
- 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)
- Automotive networking and communication systems (e.g., CAN, FlexRay, Ethernet)
Q & A
- What is the SPC58NN84C3RMHBY microcontroller?
The SPC58NN84C3RMHBY is a 32-bit Power Architecture microcontroller from STMicroelectronics, designed for high-performance automotive applications.
- What safety standards does it comply with?
It complies with ASIL-D safety standards of ISO 26262 and is AEC-Q100 qualified.
- What are the key features of the CPU cores?
The microcontroller features five enhanced main e200z4256n3 CPU cores, dual-issue, with two cores paired in lockstep for redundancy and reliability.
- What is the flash memory capacity?
The microcontroller has 6576 KB of on-chip flash memory (6288 KB code flash + 288 KB data flash).
- What are the communication interfaces available?
The microcontroller includes 7 LINFlexD, 8 DSPI, 7 MCAN, 1 M-TTCAN, and 1 Ethernet 10/100 Mbps interface.
- Is the SPC58NN84C3RMHBY RoHS compliant?
- What is the operating temperature range?
The operating temperature range is -40 °C to 165 °C.
- What are the power supply options?
The microcontroller offers flexible power supply options including external regulators and a single internal SMPS regulator.
- How can I program the microcontroller during manufacturing?
The microcontroller supports factory programming using a serial bootload through the asynchronous CAN or LIN/UART via Boot assist Flash (BAF).
- Where can I find additional documentation and support?
Additional details, specifications, and documents can be found on the STMicroelectronics website and through authorized distributors.
