Overview
The SPC58NE84E7QMSAR is a high-performance microcontroller from STMicroelectronics, designed specifically for automotive applications. It belongs to the SPC58xEx family, which builds on the legacy of the SPC5x family while introducing new features and significant improvements in power and performance. This microcontroller is AEC-Q100 qualified and complies with the ASIL-D safety standard of ISO 26262, making it suitable for critical automotive safety systems.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | SPC58NE84E7QMSAR |
| Package | LQFP 176 (24x24x1.4 mm) |
| CPU Cores | Three 32-bit Power Architecture VLE compliant CPU cores (e200z4), two with 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 (plus 160 KB core local data RAM) |
| Direct Memory Access Controller | 96-channel eDMA |
| Operating Temperature | -40 °C to 165 °C |
| Clock Frequency | Up to 180 MHz |
| Communication Interfaces | 18 LINFlexD, 10 DSPI, 8 MCAN (including ISO CAN-FD and TTCAN), 2 Ethernet 10/100 Mbps |
Key Features
- AEC-Q100 qualified and ASIL-D compliant for automotive safety applications
- Three 32-bit Power Architecture VLE compliant CPU cores with dual issue and lock-step functionality
- Floating Point and End-to-End Error Correction
- Comprehensive safety features including FCCU, MEMU, and CRC unit
- Dual-channel FlexRay controller and Hardware Security Module (HSM)
- Enhanced analog-to-digital converter system with various SAR and Sigma-Delta converters
- Generic Timer Module (GTM 343) with 144 channels and 5 programmable fine grain multi-threaded cores
- Flexible Power Supply options including external regulators and internal SMPS/Linear regulators
- Nexus development interface (NDI) and Boot assist Flash (BAF) for factory programming
Applications
The SPC58NE84E7QMSAR 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)
- Automotive networking and communication systems (e.g., CAN, FlexRay, Ethernet)
Q & A
- What is the primary application area of the SPC58NE84E7QMSAR microcontroller?
The SPC58NE84E7QMSAR is primarily designed for automotive applications, especially those requiring high safety standards.
- What safety standards does the SPC58NE84E7QMSAR comply with?
It complies with the ASIL-D safety standard of ISO 26262 and is AEC-Q100 qualified.
- How many CPU cores does the SPC58NE84E7QMSAR have?
It has three 32-bit Power Architecture VLE compliant CPU cores, two of which have a checker core in lock-step.
- What is the maximum clock frequency of the SPC58NE84E7QMSAR?
The maximum clock frequency is up to 180 MHz.
- What types of communication interfaces are supported by the SPC58NE84E7QMSAR?
It supports 18 LINFlexD, 10 DSPI, 8 MCAN (including ISO CAN-FD and TTCAN), and 2 Ethernet 10/100 Mbps interfaces.
- What is the operating temperature range of the SPC58NE84E7QMSAR?
The operating temperature range is -40 °C to 165 °C.
- Does the SPC58NE84E7QMSAR have any specific power supply options?
Yes, it offers flexible power supply options including external regulators and internal SMPS/Linear regulators.
- What kind of analog-to-digital converters are available on the SPC58NE84E7QMSAR?
It features an enhanced analog-to-digital converter system with various SAR and Sigma-Delta converters.
- Is the SPC58NE84E7QMSAR supported by any development interfaces?
Yes, it supports the Nexus development interface (NDI) and Boot assist Flash (BAF) for factory programming.
- What is the package type of the SPC58NE84E7QMSAR?
The package type is LQFP 176 (24x24x1.4 mm).
- How much on-chip flash memory does the SPC58NE84E7QMSAR have?
It has 6576 KB of on-chip flash memory (6288 KB code flash + 288 KB data flash).
