Overview
The SPC58NE84E7QMHAY is a high-performance microcontroller from STMicroelectronics, part of the SPC58xEx family. It builds on the legacy of the SPC5x family, introducing new features and significant improvements in power and performance. This microcontroller is designed for automotive applications and is AEC-Q100 qualified, ensuring it meets stringent automotive safety standards. It features a 32-bit Power Architecture VLE compliant CPU with three main CPU cores, each being dual-issue 32-bit CPU core complexes, and includes one checker core in lock-step for enhanced reliability and safety.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | e200z4, 32-Bit Tri-Core |
| Speed | 180 MHz |
| Flash Memory | 6576 KB (6288 KB code flash + 288 KB data flash) |
| SRAM | 608 KB on-chip general-purpose SRAM + 160 KB core local data RAM |
| Package | LQFP 176 24x24x1.4 |
| Operating Temperature | -40 °C to 165 °C |
| Communication Interfaces | 18 LINFlexD modules, 10 DSPI modules, 8 MCAN interfaces, 2 Ethernet controllers (10/100 Mbps) |
| Power Supply | External Regulators (1.2 V core, 3.3 V–5 V IO), Single internal SMPS regulator, Single internal Linear Regulator |
| Safety Features | ASIL-D of ISO 26262, FCCU, MEMU, CRC unit |
Key Features
- AEC-Q100 qualified for automotive applications
- 32-bit Power Architecture VLE compliant CPU cores with three main CPUs and one checker core in lock-step
- 6576 KB on-chip flash memory with read during program and erase operations
- 608 KB on-chip general-purpose SRAM and 160 KB core local data RAM
- 96-channel direct memory access controller (eDMA)
- Comprehensive ASIL-D safety concept 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
- GTM 343 - Generic Timer Module with 144 channels and 5 programmable fine grain multi-threaded cores
- Nexus development interface (NDI) and Boot assist Flash (BAF) for factory programming
Applications
The SPC58NE84E7QMHAY microcontroller is primarily designed for automotive applications, including advanced driver-assistance systems (ADAS), engine control units, transmission control units, and other safety-critical systems. Its robust safety features and high performance make it suitable for demanding automotive environments.
Q & A
- What is the core processor of the SPC58NE84E7QMHAY?
The core processor is the e200z4, which is a 32-Bit Tri-Core CPU.
- What is the maximum operating temperature of the SPC58NE84E7QMHAY?
The maximum operating temperature is 165 °C.
- What safety standards does the SPC58NE84E7QMHAY comply with?
It complies with ASIL-D of ISO 26262 and is AEC-Q100 qualified.
- What types of communication interfaces does the SPC58NE84E7QMHAY support?
It supports 18 LINFlexD modules, 10 DSPI modules, 8 MCAN interfaces, and 2 Ethernet controllers (10/100 Mbps).
- What is the flash memory capacity of the SPC58NE84E7QMHAY?
The flash memory capacity is 6576 KB (6288 KB code flash + 288 KB data flash).
- Does the SPC58NE84E7QMHAY have any specific power supply options?
Yes, it has external regulators, a single internal SMPS regulator, and a single internal Linear Regulator with external ballast.
- What is the role of the GTM 343 - Generic Timer Module in the SPC58NE84E7QMHAY?
The GTM 343 is an intelligent complex timer module with 144 channels and 5 programmable fine grain multi-threaded cores.
- How does the SPC58NE84E7QMHAY support factory programming?
It supports factory programming using Boot assist Flash (BAF) through asynchronous CAN or LIN/UART.
- What is the significance of the Hardware Security Module (HSM) in the SPC58NE84E7QMHAY?
The HSM provides enhanced security features for the microcontroller.
- What types of analog-to-digital converters are available in the SPC58NE84E7QMHAY?
It includes 1 supervisor 12-bit SAR analog converter, 4 separate fast 12-bit SAR analog converters, 3 separate 10-bit SAR analog converters, and 6 separate 16-bit Sigma-Delta analog converters.
