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STMicroelectronics SPC58NH92C3RMI0X
- Part No.:
- SPC58NH92C3RMI0X
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 302-FBGA
- Datasheet:
-
SPC58NH92C3RMI0X.pdf
- Description:
- IC MCU 32BIT 10MB FLASH 302FPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,702
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Product details
Overview
SPC58NH92C3RMI0X from STMicroelectronics is an AEC-Q100 qualified 32-bit Power Architecture automotive microcontroller featuring three e200z4 CPU cores running at up to 200 MHz, 10 MB on-chip Flash (10240 KB code + 256 KB data), hardware security module (HSM), and ASIL-D compliance per ISO 26262 for safety-critical powertrain and chassis control systems.
For engineers reviewing the SPC58NH92C3RMI0X datasheet, SPC58NH92C3RMI0X pinout, SPC58NH92C3RMI0X application, or SPC58NH92C3RMI0X equivalent, this MCU delivers triple-core lockstep execution, end-to-end ECC across memory and crossbar, dual Ethernet (10/100/1G), 16 CAN-FD interfaces, and integrated HSM for secure boot and cryptographic services in high-integrity automotive ECUs.
Technical Context
The SPC58NH92C3RMI0X implements a triple-core e200z4 architecture with one core in lockstep with its checker for ASIL-D fault containment, supported by FCCU, MEMU, CRC units, and logic BIST. Its dual PLL system separates stable peripheral clocks from FM-modulated computational domains.
Memory subsystem includes 1088 KB general-purpose SRAM (plus 192 KB core-local RAM), 224 KB HSM-dedicated Flash, and crossbar-switched access with end-to-end ECC-enabling concurrent DMA, CPU, and peripheral access without arbitration bottlenecks in real-time safety applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e200z4 triple-core Power Architecture with lockstep checker core for ASIL-D fault detection |
| CPU Frequency | 200 MHz maximum - enables deterministic real-time execution of AUTOSAR-compliant powertrain stacks |
| Flash Memory | 10496 KB total (10240 KB code + 256 KB data) with read-while-program/erase and hardware context switching for FOTA |
| SRAM | 1088 KB general-purpose SRAM + 192 KB core-local RAM - supports multi-context RTOS operation and safety partitioning |
| HSM | 224 KB dedicated Flash (192 KB code + 32 KB data) compliant with EVITA Full - enables secure boot, key management, and crypto acceleration |
| Safety Certification | ISO 26262 ASIL-D compliant with integrated BIST, MEMU, FCCU, and lockstep INTC - meets full diagnostic coverage requirements |
| Communication Interfaces | 16 MCAN (CAN-FD), 24 LINFlexD, 11 DSPI, 2 FlexRay, 2 Ethernet (10/100/1G), 4 I²C, 2 PSI5 - supports domain controller and gateway topologies |
Pinout & Package
SPC58NH92C3RMI0X is packaged in FPBGA302 (17 × 17 × 1.8 mm, 0.8 mm pitch), with 302 I/O terminals supporting automotive-grade thermal and mechanical reliability under -40 °C to 125 °C operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_MAIN | Main power supply input | Supplies core logic (1.2 V); requires external decoupling and sequencing per datasheet Section 4.3.1 |
| VDD_IO | I/O power supply | Supports 3.3 V or 5 V tolerant I/O banks; configurable per group for mixed-voltage interfacing |
| OSC40M_IN / OSC40M_OUT | Primary crystal oscillator interface | Drives 40 MHz reference clock for PLL0; mandatory for functional safety clock tree integrity |
| OSC32K_IN / OSC32K_OUT | Real-time clock oscillator interface | Enables ultra-low-power RTC operation during Smart Standby mode with wake-up capability |
| NEXUS_TDI / TDO / TCK / TMS | Nexus Class 3+ debug interface | Supports real-time trace, run-control, and safety-critical debug access per IEEE-ISTO 5001-2003 |
| ETH0_RXD[3:0] / TXD[3:0] | Ethernet 0 physical layer interface | RMII/MII-capable 10/100 Mbps interface; supports IEEE 1588 timestamping and AVB traffic shaping |
| ETH1_RXD[3:0] / TXD[3:0] | Ethernet 1 physical layer interface | Configurable as 10/100 Mbps or 1 Gbps (RGMII); enables redundant or high-bandwidth backbone communication |
Key Features
| Feature | Design Value |
|---|---|
| Triple e200z4 Core Lockstep | One primary core + checker core in lockstep with hardware comparison and error reporting via FCCU |
| End-to-End ECC Protection | Applied to Flash, SRAM, crossbar, and peripheral bridges - detects and corrects single-bit errors, reports double-bit faults |
| FOTA-Ready Flash Architecture | Hardware context switching between two code partitions enables seamless over-the-air software updates without runtime interruption |
| HSM with EVITA Full Compliance | Dedicated 224 KB Flash and isolated bus interface for secure boot, AES-128/256, SHA-256, and key lifecycle management |
| Smart Standby Mode | Ultra-low-power state with RTC, WKPU, and analog monitoring active - enables <10 µA current draw with fast wake-up (<5 µs) |
Applications
| Powertrain Control Unit (PCU) | Brake-by-Wire Controller |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection, and turbocharger actuation in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary ASIL-D compute engine executing AUTOSAR BSW and application SW with deterministic 100 µs loop timing. Use Value: Triple-core lockstep + MEMU + FCCU ensures >99% diagnostic coverage for torque-limiting safety functions per ISO 26262 Part 5. |
Use Scenario: Redundant hydraulic pressure modulation and motor control in electro-hydraulic brake systems. IC Role / Device Role / Timing Role: Dual-channel safety controller managing independent brake circuits with synchronized sampling via BCTU-triggered ADC. Use Value: 16 CAN-FD interfaces and dual Ethernet enable time-synchronized actuator commands with sub-100 µs jitter across distributed nodes. |
| Vehicle Domain Controller | Advanced Driver Assistance System (ADAS) Gateway |
|
Use Scenario: Centralized integration of body, chassis, and infotainment domains with secure OTA update orchestration. IC Role / Device Role / Timing Role: High-throughput domain orchestrator using crossbar-switched eDMA to route sensor data, CAN messages, and Ethernet frames concurrently. Use Value: 10 MB Flash and HSM support signed firmware images, secure key provisioning, and rollback protection for multi-year ECU lifecycles. |
Use Scenario: Sensor fusion preprocessing and protocol translation between radar, camera, and vehicle networks. IC Role / Device Role / Timing Role: Low-latency gateway with 2× Ethernet (1G + 100M), 16 CAN-FD, and FlexRay for time-critical ADAS message bridging. Use Value: Dual PLL domains isolate timing-critical sensor sampling (FM-modulated) from network stack processing (stable peripheral clock). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K344 | ARM Cortex-R52 dual-core (no triple-core lockstep); 8 MB Flash; ASIL-D via software partitioning + hardware assist | Lacks native triple-core lockstep; relies on hypervisor for safety partitioning instead of hardware-enforced redundancy | Prefer when ARM ecosystem tooling and AUTOSAR Classic/Adaptive compatibility outweigh need for hardware lockstep |
| Renesas RH850/U2A | 32-bit RXv3 core (single-core); 12 MB Flash; ASIL-D via dual-lockstep + ECC; no integrated HSM | No on-die HSM - requires external secure element for EVITA Full crypto services | Prefer when legacy RH850 toolchain familiarity and higher Flash density are prioritized over integrated security |
Compared with SPC58NH92C3RMI0X, the S32K344 offers stronger ARM ecosystem alignment but weaker hardware-level ASIL-D enforcement, while the RH850/U2A provides larger Flash and proven qualification but adds BOM cost and latency for external HSM integration.
Availability
SPC58NH92C3RMI0X is available at Aetrix Electronics and suitable for automotive powertrain control, brake-by-wire systems, domain controllers, and ADAS gateways requiring stable component supply across extended product lifecycles.
Supply support for SPC58NH92C3RMI0X includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, specializing in automotive, industrial, and power technologies with broad IP portfolios and vertical manufacturing capabilities.
The SPC58 H-Line MCU family targets next-generation ASIL-D automotive applications-including zonal architectures and centralized domain controllers-by integrating triple-core lockstep, HSM, and multi-gigabit networking in a single die.
FAQ
What is the maximum junction temperature rating for SPC58NH92C3RMI0X?
The device is rated for operation up to 125 °C junction temperature, validated per AEC-Q100 Grade 0 qualification. Thermal derating curves and θJA/θJC values for FPBGA302 are specified in Section 5.5.3 of DS12304 Rev 5, with recommended PCB layout including 8 thermal vias under the package center.
Does SPC58NH92C3RMI0X support JTAG-based boundary scan testing?
No-this device uses Nexus Class 3+ debug interface (IEEE-ISTO 5001-2003) with TDI/TDO/TCK/TMS pins, not IEEE 1149.1 JTAG. Boundary scan is implemented via dedicated SIUL2 test logic and is documented in the SPC58NHx Reference Manual Chapter 42, not standard JTAG IR/DR chains.
How is Flash memory protected against unauthorized access or tampering?
Protection is enforced through multiple layers: Boot Assist Flash (BAF) with secure serial bootloader, HSM-managed key storage, Flash region locking via SMPU, and ECC-based integrity checking. All Flash writes require HSM authentication, and debug access to Flash is disabled after secure boot completion.
Can the dual Ethernet controllers operate simultaneously at 1 Gbps?
No-only ETH1 supports 1 Gbps (RGMII), while ETH0 is limited to 10/100 Mbps (MII/RMII). Both controllers can operate concurrently, but bandwidth allocation must account for shared crossbar bandwidth and eDMA channel priority to avoid packet loss in time-sensitive AVB streams.
SPC58NH92C3RMI0X Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 302-FBGA
- Series:
- SPC58
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z4
- Core Size:
- 32-Bit Tri-Core
- Speed:
- 200MHz
- Connectivity:
- CANbus, eMMC/SD/SDIO, Ethernet, I2C, LINbus, PSI5, SPI, UART/USART
- Peripherals:
- DMA
- Number of I/O:
- -
- Program Memory Size:
- 10MB (10M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 256K x 8
- RAM Size:
- 1.0625M x 8
- Voltage - Supply (Vcc/Vdd):
- 1.2V
- Data Converters:
- A/D 100x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC58NH92C3RMI0X FAQ
1.How can I place an order for SPC58NH92C3RMI0X through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC58NH92C3RMI0X on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for SPC58NH92C3RMI0X reliable?
The price and inventory of SPC58NH92C3RMI0X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58NH92C3RMI0X is usually 5 days.
3.What payment methods are accepted for SPC58NH92C3RMI0X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58NH92C3RMI0X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC58NH92C3RMI0X?
SPC58NH92C3RMI0X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC58NH92C3RMI0X order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for SPC58NH92C3RMI0X?
For technical support, including SPC58NH92C3RMI0X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58NH92C3RMI0X requirements.
6.How does Aetrix verify that SPC58NH92C3RMI0X is sourced from the original manufacturer or authorized distributors?
All SPC58NH92C3RMI0X products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SPC58NH92C3RMI0X meets industry standards.
7.What is the process for return or replacement of SPC58NH92C3RMI0X?
All SPC58NH92C3RMI0X units undergo pre-shipment inspection (PSI). If there is an issue with SPC58NH92C3RMI0X, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The SPC58NH92C3RMI0X part is unused and in its original packaging.
Return procedure for SPC58NH92C3RMI0X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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