Overview
The SPC58EC74E3E0C0X is a 32-bit microcontroller from STMicroelectronics, part of the SPC58 C Line family. This device is designed for automotive applications and is AEC-Q100 qualified, ensuring it meets stringent automotive reliability standards. It features dual e200z420n3 CPU cores, operating at up to 180 MHz, and is based on the 32-bit Power Architecture technology. The microcontroller includes a comprehensive set of peripherals and safety features, making it suitable for a wide range of automotive control systems.
Key Specifications
| Feature | Description |
|---|---|
| Number of Cores | 2 (dual e200z420n3 cores) |
| Core Frequency | Up to 180 MHz |
| Flash Memory | 4096 KB code flash + 128 KB data flash |
| HSM Dedicated Flash | 176 KB (144 KB code + 32 KB data) |
| SRAM | 384 KB on-chip general-purpose SRAM (including 256 KB standby RAM) |
| Local Data RAM | 64 KB per CPU core |
| Caches | 8 KB instruction cache, 4 KB data cache per CPU core |
| Direct Memory Access | Multi-channel eDMA with 64 channels |
| Interrupt Controller | 1 interrupt controller (INTC) |
| Communication Interfaces | 18 LINFlexD, 8 DSPI, 8 MCAN (ISO CAN-FD), 1 dual-channel FlexRay, 1 Ethernet 10/100 Mbps |
| Package | 100-TQFP Exposed Pad package |
| Junction Temperature Range | -40 °C to 150 °C |
Key Features
- AEC-Q100 Qualified: Ensures automotive reliability standards are met.
- High Performance CPU: Dual e200z420n3 cores with up to 180 MHz frequency and Variable Length Encoding (VLE) for code size reduction.
- Comprehensive Safety Features: ASIL-B compliance with ISO 26262, FCCU, MEMU, and CRC unit for enhanced safety.
- Advanced Peripherals: Includes enhanced modular IO subsystem (eMIOS), multiple analog-to-digital converters, and a crossbar switch architecture for concurrent access to peripherals, Flash, or RAM.
- Low Power Capabilities: Versatile low power modes, ultra-low power standby with RTC, and smart wake-up unit for contact monitoring.
- Hardware Security Module (HSM): Includes an e200z0 CPU at 100 MHz and dedicated flash memory for secure operations.
Applications
The SPC58EC74E3E0C0X microcontroller is designed for various automotive applications, including:
- Engine Control Units (ECUs)
- Transmission Control Units (TCUs)
- Brake Control Systems
- Advanced Driver Assistance Systems (ADAS)
- Automotive Body Control Modules
Q & A
- What is the core architecture of the SPC58EC74E3E0C0X?
The SPC58EC74E3E0C0X features dual e200z420n3 CPU cores based on the 32-bit Power Architecture technology.
- What is the maximum operating frequency of the CPU cores?
The CPU cores can operate at up to 180 MHz.
- How much flash memory does the device have?
The device has 4096 KB code flash and 128 KB data flash.
- What safety features does the device include?
The device includes ASIL-B compliance with ISO 26262, FCCU, MEMU, and CRC unit.
- What communication interfaces are available on the device?
The device includes 18 LINFlexD, 8 DSPI, 8 MCAN (ISO CAN-FD), 1 dual-channel FlexRay, and 1 Ethernet 10/100 Mbps interface.
- What is the package type of the SPC58EC74E3E0C0X?
The device is packaged in a 100-TQFP Exposed Pad package.
- What is the junction temperature range of the device?
The junction temperature range is -40 °C to 150 °C.
- Does the device support low power modes?
Yes, the device supports versatile low power modes, ultra-low power standby with RTC, and smart wake-up unit for contact monitoring.
- Is the device AEC-Q100 qualified?
Yes, the device is AEC-Q100 qualified, ensuring it meets automotive reliability standards.
- What is the role of the Hardware Security Module (HSM) in the device?
The HSM includes an e200z0 CPU at 100 MHz and dedicated flash memory for secure operations.
