Overview
The SPC58EC74E3FMC0X is a high-performance microcontroller from STMicroelectronics, part of the SPC58 C Line family. This device is designed for automotive applications and builds on the legacy of the SPC564Cx and SPC56ECx families, offering significant improvements in power and performance. The SPC58EC74E3FMC0X features dual e200z420n3 cores, each operating at up to 180 MHz, and is compliant with the 32-bit Power Architecture technology. It is AEC-Q100 qualified and meets the ASIL-B safety standards of ISO 26262, making it suitable for critical automotive systems.
Key Specifications
| Parameter | Description |
|---|---|
| Number of Cores | 2 (e200z420n3 dual core) |
| Core Frequency | Up to 180 MHz |
| Flash Memory | 4224 KB (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 + 128 KB core local data RAM |
| DMA Channels | 64 eDMA channels |
| Interrupt Controller | 1 INTC with 568 sources |
| Communication Interfaces | 18 LINFlexD, 8 DSPI, 8 MCAN (ISO CAN-FD), 1 dual-channel FlexRay, 1 Ethernet 10/100 Mbps |
| Power Supply | 3.3V, 5V |
| Junction Temperature Range | -40 °C to 150 °C |
| Package Options | eTQFP100, eTQFP144, eLQFP176, FPBGA292 |
Key Features
- High Performance CPU: Dual e200z420n3 cores with a core frequency of up to 180 MHz, supporting variable length encoding (VLE) and single-precision floating point operations.
- Comprehensive Memory: 4224 KB on-chip flash memory, 176 KB HSM dedicated flash, and 384 KB on-chip general-purpose SRAM.
- Advanced Safety Features: ASIL-B safety concept compliant with ISO 26262, including Failure Control and Collection Unit (FCCU), Memory Error Management Unit (MEMU), and Cyclic Redundancy Check (CRC) unit.
- Low Power Capabilities: Versatile low power modes, ultra-low power standby with RTC, and smart wake-up unit for contact monitoring.
- Enhanced Communication Interfaces: Multiple LINFlexD, DSPI, MCAN (ISO CAN-FD), FlexRay, and Ethernet interfaces.
- Hardware Security Module (HSM): Includes HW cryptographic co-processor and dedicated flash memory.
- Development Support: Nexus development interface (NDI) and boot assist flash (BAF) for factory programming.
Applications
The SPC58EC74E3FMC0X is primarily designed for automotive applications, including:
- 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)
- Infotainment and connectivity systems
- Automotive networking and communication systems
Q & A
- What is the core frequency of the SPC58EC74E3FMC0X?
The core frequency can be as high as 180 MHz.
- What type of CPU architecture does the SPC58EC74E3FMC0X use?
The device uses 32-bit Power Architecture technology.
- How much flash memory does the SPC58EC74E3FMC0X have?
The device has 4224 KB of on-chip flash memory (4096 KB code flash + 128 KB data flash).
- What safety standards does the SPC58EC74E3FMC0X comply with?
The device complies with ASIL-B safety standards of ISO 26262.
- What are the power supply options for the SPC58EC74E3FMC0X?
The device supports 3.3V and 5V power supply.
- What are the package options available for the SPC58EC74E3FMC0X?
The device is available in eTQFP100, eTQFP144, eLQFP176, and FPBGA292 packages.
- Does the SPC58EC74E3FMC0X support low power modes?
Yes, it supports versatile low power modes, including ultra-low power standby with RTC and smart wake-up unit.
- What communication interfaces are available on the SPC58EC74E3FMC0X?
The device includes multiple LINFlexD, DSPI, MCAN (ISO CAN-FD), FlexRay, and Ethernet interfaces.
- Is the SPC58EC74E3FMC0X AEC-Q100 qualified?
Yes, the device is AEC-Q100 qualified.
- What development tools are supported by the SPC58EC74E3FMC0X?
The device supports the Nexus development interface (NDI) and boot assist flash (BAF) for factory programming.
