Overview
The SPC58NE84C3QMHAY is a high-performance 32-bit microcontroller from STMicroelectronics, designed specifically for automotive applications. It is part of the SPC58NExx family and is engineered to meet the stringent demands of mid/high-end powertrain systems. This microcontroller builds on the legacy of the SPC5x family, introducing new features that enhance throughput, reduce cost per feature, and improve power and performance efficiency (MIPS per mW).
The SPC58NE84C3QMHAY is AEC-Q100 qualified and complies with ISO 26262 ASIL-D safety standards, making it suitable for safety-critical automotive applications. It features advanced hardware security, robust error correction mechanisms, and comprehensive safety features.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Temperature (°C) | -40 to 165 |
| CPU Core | Three 32-bit Power Architecture VLE compliant CPU cores (e200z4d), dual issue, two in lock-step |
| CPU Clock Frequency (MHz) | Up to 180 MHz |
| Flash Memory | 6320 kB on-chip flash (6288 kB code flash + 288 kB data flash) |
| SRAM | 608 kB on-chip general-purpose SRAM + 160 kB core local data RAM |
| Direct Memory Access (DMA) | 96-channel eDMA controller |
| Package | FPBGA 17X17X1.8 292 B0.55 P0.8 |
| RoHS Compliance | Ecopack2 |
| Safety Grade | Automotive Safety, ASIL-D compliant |
Key Features
- Three 32-bit Power Architecture VLE compliant CPU cores (e200z4d), dual issue, with two in lock-step and one checker core.
- Single-precision floating point operations and Lightweight Signal Processing Auxiliary Processing Unit (LSP APU) instruction support for digital signal processing (DSP).
- Comprehensive new generation ASIL-D safety concept including FCCU, Memory Error Management Unit (MEMU), and Cyclic Redundancy Check (CRC) unit.
- Dual-channel FlexRay controller and Hardware Security Module (HSM).
- Generic Timer Module (GTM) with 144 channels (40 inputs/104 outputs) and 5 programmable fine grain multi-threaded cores.
- Enhanced analog-to-digital converter system with multiple SAR and Sigma-Delta analog converters.
- Multiple communication interfaces including LINFlexD, DSPI, MCAN with ISO CAN-FD support, and Ethernet controllers.
- Flexible power supply options including external regulators and internal SMPS/Linear regulators.
Applications
The SPC58NE84C3QMHAY is primarily designed for mid/high-end powertrain applications in the automotive sector. It is suitable for various safety-critical and high-performance real-time systems, including engine control, motor control, and other automotive safety-related applications.
Its compliance with ISO 26262 ASIL-D and AEC-Q100 makes it an ideal choice for advanced automotive systems that require high reliability, safety, and performance.
Q & A
- What is the SPC58NE84C3QMHAY microcontroller?
The SPC58NE84C3QMHAY is a 32-bit microcontroller from STMicroelectronics designed for automotive applications, particularly for mid/high-end powertrain systems.
- What safety standards does the SPC58NE84C3QMHAY comply with?
The SPC58NE84C3QMHAY complies with ISO 26262 ASIL-D and is AEC-Q100 qualified.
- What is the CPU architecture of the SPC58NE84C3QMHAY?
The microcontroller features three 32-bit Power Architecture VLE compliant CPU cores (e200z4d), with two in lock-step and one checker core.
- How much flash memory does the SPC58NE84C3QMHAY have?
The microcontroller has 6320 kB of on-chip flash memory (6288 kB code flash + 288 kB data flash).
- What are the key safety features of the SPC58NE84C3QMHAY?
The microcontroller includes a comprehensive new generation ASIL-D safety concept, FCCU, Memory Error Management Unit (MEMU), and Cyclic Redundancy Check (CRC) unit.
- What communication interfaces are available on the SPC58NE84C3QMHAY?
The microcontroller features multiple communication interfaces including LINFlexD, DSPI, MCAN with ISO CAN-FD support, and Ethernet controllers.
- What is the operating temperature range of the SPC58NE84C3QMHAY?
The operating temperature range is from -40 °C to 165 °C.
- What is the maximum CPU clock frequency of the SPC58NE84C3QMHAY?
The maximum CPU clock frequency is up to 180 MHz.
- Does the SPC58NE84C3QMHAY support floating-point operations?
Yes, it supports single-precision floating-point operations.
- What type of package does the SPC58NE84C3QMHAY come in?
The microcontroller comes in a FPBGA 17X17X1.8 292 B0.55 P0.8 package.
