Overview
The SPC58NH92E7RMI0X is a high-performance microcontroller from STMicroelectronics, part of the SPC58 N Line MCU family. This device is designed to meet the stringent safety requirements of the automotive industry, particularly for advanced powertrain applications, Hybrid Electric Vehicles (HEV), Electric Vehicles (EV) motor drives, electric power steering, active suspension, anti-lock braking, and Advanced Driving Assistance Systems (ADAS). It is AEC-Q100 qualified and adheres to the highest ASIL-D safety levels of ISO 26262.
Key Specifications
| Specification | Details |
|---|---|
| Processor | High-performance e200z4 triple core, 32-bit Power Architecture technology CPU, up to 200 MHz core frequency |
| Flash Memory | 10496 KB (10240 KB code Flash + 256 KB data Flash), supports read during program and erase operations |
| SRAM | 1088 KB on-chip general-purpose SRAM (in addition to 192 KB core local data RAM) |
| HSM Dedicated Flash | 224 KB (192 KB code + 32 KB data) |
| Direct Memory Access | Multi-channel direct memory access controller (eDMA) with 64 channels and 16 channels |
| Communication Interfaces | 24 LINFlexD modules, 16 MCAN interfaces with CAN-FD support, dual-channel FlexRay controller, two independent Ethernet controllers, four I2C modules, two PSI5 modules |
| Analog-to-Digital Converters | Four independent fast 12-bit SAR analog converters, one supervisor 12-bit SAR analog converter, one standby 10-bit SAR analog converter |
| Temperature Range | -40 °C to 105 °C, -40 °C to 125 °C |
| Package | eLQFP176 (24 x 24 x 1.4 mm) |
Key Features
- Comprehensive new generation ASIL-D safety concept, including logic BIST, FCCU, memory BIST, CRC unit, and MEMU for error management.
- Crossbar switch architecture for concurrent access to peripherals, Flash, or RAM from multiple bus masters with end-to-end ECC.
- Enhanced modular IO subsystem (eMIOS) with up to 96 timed IO channels and 16-bit counter resolution.
- Low power capabilities including versatile low power modes, ultra-low power standby with RTC, and smart wake-up unit for contact monitoring.
- Dual phase-locked loops with stable clock domains for peripherals and FM modulation domain for computational shell.
- Nexus development interface (NDI) per IEEE-ISTO 5001-2003 standard.
- Boot assist Flash (BAF) supports factory programming using a serial bootload through the asynchronous CAN or LIN/UART.
Applications
- Advanced powertrain applications.
- Hybrid Electric Vehicles (HEV) and Electric Vehicles (EV) motor drives.
- Electric power steering and active suspension.
- Anti-lock braking systems.
- Advanced Driving Assistance Systems (ADAS).
Q & A
- What is the core architecture of the SPC58NH92E7RMI0X?
The SPC58NH92E7RMI0X features a high-performance e200z4 triple core, utilizing 32-bit Power Architecture technology with a core frequency up to 200 MHz.
- What is the flash memory capacity of this microcontroller?
The device has 10496 KB of on-chip Flash memory, which includes 10240 KB of code Flash and 256 KB of data Flash.
- What safety standards does this microcontroller meet?
The SPC58NH92E7RMI0X meets the highest ASIL-D safety levels of ISO 26262 and is AEC-Q100 qualified.
- What communication interfaces are available on this microcontroller?
The device includes 24 LINFlexD modules, 16 MCAN interfaces with CAN-FD support, a dual-channel FlexRay controller, two independent Ethernet controllers, four I2C modules, and two PSI5 modules.
- What are the low power capabilities of this microcontroller?
The device features versatile low power modes, ultra-low power standby with RTC, and a smart wake-up unit for contact monitoring.
- What is the temperature range for this microcontroller?
The operating temperature range is -40 °C to 105 °C, and up to 125 °C in certain conditions.
- What package options are available for this microcontroller?
The SPC58NH92E7RMI0X is available in the eLQFP176 package (24 x 24 x 1.4 mm).
- What is the purpose of the HSM dedicated Flash memory?
The HSM dedicated Flash memory (224 KB) is used for security-related functions, including 192 KB of code and 32 KB of data.
- Does this microcontroller support Ethernet communication?
Yes, the device includes two independent Ethernet controllers, one 10/100Mbps and the other 10/100Mbps or 1Gbps, compliant with IEEE 802.3-2008 and OPEN RGMII EPL v2.3.
- What development interface is supported by this microcontroller?
The device supports the Nexus development interface (NDI) per IEEE-ISTO 5001-2003 standard.
