Overview
The SPC58NN84E7RMHAR is a 32-bit microcontroller from STMicroelectronics, part of the SPC58 series designed for automotive applications. It builds on the legacy of the SPC5x family, introducing new features and 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 high-reliability automotive systems.
Key Specifications
| Parameter | Description |
|---|---|
| Core Processor | e200z4, 32-bit Power Architecture VLE compliant CPU cores |
| Speed | 200 MHz |
| Program Memory Size | 6 MB (6288 KB code flash + 288 KB data flash) |
| RAM Size | 448 KB (128 KB general-purpose SRAM + 384 KB included in the CPUs) |
| Operating Temperature | -40°C to 150°C (TJ) |
| Package / Case | 176-LQFP Exposed Pad |
| Voltage - Supply (Vcc/Vdd) | 1.14V ~ 1.26V, 3V ~ 5.5V |
| Connectivity | CANbus, Ethernet, FlexRay, I²C, LINbus, SPI |
| Peripherals | DMA, WDT |
| Data Converters | A/D 10b, 12b, 16b SAR |
| Oscillator Type | Internal |
Key Features
- Five enhanced main e200z4256n3 cores, dual issue, two paired in lockstep with floating point and end-to-end error correction.
- Comprehensive ASIL-D safety concept including FCCU, MEMU, and CRC unit.
- Intelligent complex timer module with 144 channels (48 input and 96 output) and 5 programmable fine grain multi-threaded cores.
- Enhanced analog-to-digital converter system with various SAR and Sigma-Delta converters.
- Multiple communication interfaces: 7 LINFlexD modules, 8 DSPI modules, 7 MCAN modules, one M-TTCAN, and one Ethernet controller 10/100 Mbps.
- Flexible Power Supply options: external regulators and single internal SMPS regulator.
- Hardware Security Module (HSM) and Nexus development interface (NDI).
Applications
The SPC58NN84E7RMHAR is designed for various automotive applications, including engine control, body control, and infotainment systems. Its high performance, low power consumption, and robust safety features make it ideal for use in harsh automotive environments.
Q & A
- What is the core processor of the SPC58NN84E7RMHAR?
The core processor is the e200z4, which is a 32-bit Power Architecture VLE compliant CPU. - What is the maximum operating temperature of the SPC58NN84E7RMHAR?
The maximum operating temperature is 150°C (TJ). - What safety standards does the SPC58NN84E7RMHAR comply with?
The SPC58NN84E7RMHAR complies with the ASIL-D safety standard of ISO 26262. - What types of communication interfaces does the SPC58NN84E7RMHAR support?
The microcontroller supports CANbus, Ethernet, FlexRay, I²C, LINbus, and SPI. - What is the program memory size of the SPC58NN84E7RMHAR?
The program memory size is 6 MB (6288 KB code flash + 288 KB data flash). - Does the SPC58NN84E7RMHAR have any specific power supply options?
Yes, it has flexible power supply options including external regulators and a single internal SMPS regulator. - What is the purpose of the Hardware Security Module (HSM) in the SPC58NN84E7RMHAR?
The HSM is designed to enhance the security of the microcontroller. - How many LINFlexD modules does the SPC58NN84E7RMHAR support?
The microcontroller supports 7 LINFlexD modules. - What is the role of the FCCU in the SPC58NN84E7RMHAR?
The FCCU (Failure Collection and Control Unit) is responsible for collecting and reacting to failure notifications. - Is the SPC58NN84E7RMHAR AEC-Q100 qualified?
Yes, the SPC58NN84E7RMHAR is AEC-Q100 qualified.
