Overview
The SPC58NN84E7YMHBR microcontroller, produced by STMicroelectronics, is part of the SPC58xNx family, which supersedes the SPC5x family. This device is designed for mission-critical automotive applications, particularly where stringent safety standards and real-time performance are crucial. The SPC58NN84E7YMHBR is AEC-Q100 qualified and complies with ISO 26262 ASIL-D safety standards, making it suitable for high and mid-powertrain applications, including electric vehicles.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU Cores | Five enhanced main e200z4256n3 cores, dual issue, two paired in lockstep, with Floating Point and End-to-End Error Correction |
| Flash Memory | 6576 KB (6288 KB code flash + 288 KB data flash), supports read during program and erase operations, and multiple blocks allowing EEPROM emulation |
| SRAM | 128 KB on-chip general-purpose SRAM (in addition to 384 KB included in the CPUs) |
| Direct Memory Access Controller | 96-channel direct memory access controller (eDMA) |
| Timer Module | GTM344 - generic timer module, Intelligent complex timer module with 144 channels (48 input and 96 output), 5 programmable fine grain multi-threaded cores, and 61 KB of dedicated RAM |
| Analog-to-Digital Converters | Enhanced analog-to-digital converter system with 1 supervisor 12-bit SAR, 2 separate 10-bit SAR, 4 separate fast 12-bit SAR, and 6 separate 16-bit Sigma-Delta analog converters with programmable decimation filters |
| Communication Interfaces | 7 LINFlexD modules, 8 DSPI modules, 7 MCAN modules, one M-TTCAN module, and one Ethernet controller 10/100 Mbps (IEEE 802.3-2008 compliant) |
| Power Supply Options | External Regulators (1.2 V core, 3.3 V–5 V IO) and Single internal SMPS regulator |
| Operating Temperature | -40 °C to 165 °C |
| CPU Clock Frequency | Up to 200 MHz |
Key Features
- Comprehensive new generation ASIL-D safety concept with FCCU, MEMU, and CRC unit
- Dual-channel FlexRay controller and Hardware Security Module (HSM)
- Enhanced communication interfaces including LINFlexD, DSPI, MCAN, M-TTCAN, and Ethernet
- Flexible Power Supply options with external regulators and single internal SMPS regulator
- Nexus development interface (NDI) per IEEEISTO 5001-2003 standard
- Boot assist Flash (BAF) for factory programming through asynchronous CAN or LIN/UART
- Optimized platform architecture for best-in-class system performance
- True ASIL-D Safety Element out of Context (SEooC) concept relying on HW measures for reduced SW overhead
Applications
The SPC58NN84E7YMHBR microcontroller is designed for high-performance automotive applications, particularly in:
- Powertrain control systems
- Electric vehicles
- Safety-critical systems requiring ASIL-D compliance
- Advanced driver-assistance systems (ADAS)
- Automotive networking and communication systems
Q & A
- What is the primary application of the SPC58NN84E7YMHBR microcontroller?
The primary application is in high-performance automotive systems, including powertrain control and electric vehicles.
- What safety standards does the SPC58NN84E7YMHBR comply with?
It complies with ISO 26262 ASIL-D safety standards and is AEC-Q100 qualified.
- How many CPU cores does the SPC58NN84E7YMHBR have?
It has five enhanced main e200z4256n3 cores, dual issue, with two paired in lockstep.
- What is the total flash memory available on the SPC58NN84E7YMHBR?
The total flash memory is 6576 KB (6288 KB code flash + 288 KB data flash).
- What types of analog-to-digital converters are available on this microcontroller?
The microcontroller features a variety of analog-to-digital converters, including 12-bit SAR, 10-bit SAR, fast 12-bit SAR, and 16-bit Sigma-Delta analog converters.
- What communication interfaces are supported by the SPC58NN84E7YMHBR?
The microcontroller supports LINFlexD, DSPI, MCAN, M-TTCAN, and Ethernet interfaces.
- What is the operating temperature range of the SPC58NN84E7YMHBR?
The operating temperature range is -40 °C to 165 °C.
- What is the maximum CPU clock frequency of the SPC58NN84E7YMHBR?
The maximum CPU clock frequency is up to 200 MHz.
- Does the SPC58NN84E7YMHBR support any specific development interfaces?
Yes, it supports the Nexus development interface (NDI) per IEEEISTO 5001-2003 standard.
- How can the SPC58NN84E7YMHBR be programmed in a factory setting?
It can be programmed using the Boot assist Flash (BAF) through asynchronous CAN or LIN/UART.
