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STMicroelectronics SPC56EL60L5CBFQR
- Part No.:
- SPC56EL60L5CBFQR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC56EL60L5CBFQR.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,375
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Product details
Overview
SPC56EL60L5CBFQR from STMicroelectronics is a 32-bit Power Architecture® automotive MCU featuring dual e200z4d cores at up to 120 MHz, 1 MB Flash with ECC, 128 KB SRAM with ECC, and integrated FlexRay (2×10 Mbit/s), dual FlexCAN 2.0B, and LINFlexD interfaces - deployed in chassis control units requiring ASIL-D compliance.
For engineers reviewing the SPC56EL60L5CBFQR datasheet, SPC56EL60L5CBFQR pinout, SPC56EL60L5CBFQR application, or SPC56EL60L5CBFQR equivalent, key selection criteria include LockStep safety architecture, RWW EEPROM emulation capability, Nexus Class 3+ debug support, and LFBGA257 thermal performance (–40 °C to 150 °C junction).
Technical Context
This MCU implements a dual-core e200z4d CPU with Variable Length Encoding (VLE), dual-issue five-stage pipeline, and Signal Processing Engine (SPE). Memory subsystem includes 1 MB on-chip Flash with ECC and 128 KB SRAM with ECC, both supporting RWW operation for real-time firmware updates.
Safety architecture centers on Sphere of Replication (SoR) covering CPU cores, eDMA, and crossbar switch, monitored by FCCU and RCCU units. Boot-time MBIST/LBIST, ADC/Flash BIST, replicated temperature sensor, and 16-region MPU enforce SIL3/ASIL-D compliance per ISO 26262.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e200z4d dual core, Power Architecture®, VLE support, 120 MHz max frequency - enables deterministic real-time execution with instruction-level redundancy. |
| Memory | 1 MB Flash with ECC + RWW; 128 KB SRAM with ECC - supports safe over-the-air updates and fault-tolerant data storage. |
| Safety Certification | SIL3 / ASIL-D compliant via LockStep mode, FCCU, RCCU, MBIST/LBIST, and replicated junction temperature sensor. |
| Communication Interfaces | 2× FlexCAN 2.0B (32 msg objects), FlexRay v2.1 Rev A (2 ch, 64 buffers, 10 Mbit/s), 2× LINFlexD, 3× DSPI - meets automotive domain controller interconnect requirements. |
| Analog Peripherals | 2× 12-bit ADCs (16 ch total), CTU for PWM/Timer-synchronized sampling, sine wave generator (SWG) - enables motor control and sensor signal conditioning. |
| Package & Environment | LFBGA257 (14 × 14 mm), –40 °C to 125 °C ambient / –40 °C to 150 °C junction - qualified for under-hood chassis applications. |
| Debug & Test | Nexus Class 3+ interface, IEEE 1149.1 JTAG, boot-time BIST for memory/logic/ADC/Flash - supports production test and functional safety validation. |
Pinout & Package
LFBGA257 (14 × 14 mm, 0.8 mm pitch) with 257 I/O terminals. Pin functions include dedicated supply (VDD, VSS), reset (RESET), clock inputs (EXTAL, XTAL), Nexus debug (NTRST, NCLK, NDATA), FlexRay (FRAY_TX0/FRAY_RX0), FlexCAN (CAN0_TX/CAN0_RX), and configurable GPIOs with alternate functions for eTimer, FlexPWM, DSPI, and LINFlexD.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RESET | Asynchronous reset input | Active-low, Schmitt-triggered, supports external watchdog window and destructive/functional reset sequences per ISO 26262. |
| EXTAL / XTAL | Main oscillator crystal connections | Supports 4–40 MHz crystal; internal oscillator circuitry enables precise clock generation for FMPLL and system timing. |
| NTRST / NCLK / NDATA | Nexus debug port signals | Enable real-time trace, non-intrusive debugging, and safety-critical software verification per Nexus Class 3+ specification. |
| FRAY_TX0 / FRAY_RX0 | FlexRay channel 0 differential pair | Compliant with FlexRay v2.1 Rev A; supports 2.5–10 Mbit/s data rates with built-in protocol engine and message buffering. |
| CAN0_TX / CAN0_RX | FlexCAN 2.0B channel 0 differential pair | ISO 11898-1 compliant; supports 1 Mbit/s operation with 32 message objects and hardware filtering for chassis network routing. |
Key Features
| Feature | Design Value |
|---|---|
| LockStep Dual-Core Operation | Hardware-enforced core synchronization with output comparison via RCCU and fault reporting through FCCU - eliminates single-point logic faults. |
| On-Chip RWW Flash | Enables concurrent read-while-write for EEPROM emulation without CPU stall, critical for runtime parameter storage in safety-critical ECUs. |
| Replicated Safety Peripherals | eDMA controller, INTC, and crossbar switch duplicated within SoR - ensures fault containment and graceful degradation during transient errors. |
| Programmable Cross-Triggering Unit (CTU) | Synchronizes ADC conversions with eTimer and FlexPWM events - eliminates software latency in closed-loop motor control timing. |
| Integrated Sine Wave Generator (SWG) | D/A + analog low-pass filter generating clean 1–10 kHz sinusoidal outputs - replaces external DAC + filter components in resolver excitation circuits. |
Applications
| Electric Power Steering (EPS) | Brake-by-Wire Control Unit |
|---|---|
Use Scenario: Real-time torque assist calculation and motor phase current regulation in column-assist EPS systems. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL-D motor control algorithms with LockStep core monitoring and CTU-synchronized ADC sampling. Use Value: 120 MHz dual-core throughput and RWW Flash enable dynamic torque map updates while maintaining functional safety integrity. |
Use Scenario: Redundant actuator command arbitration and pressure modulation in electro-hydraulic brake systems. IC Role / Device Role / Timing Role: SIL3/ASIL-D chassis controller managing FlexRay backbone communication, dual CAN bus redundancy, and fail-safe PWM valve drivers. Use Value: FlexRay 10 Mbit/s + dual FlexCAN + replicated eDMA ensure deterministic <100 µs message latency across distributed brake nodes. |
| Active Suspension ECU | Chassis Domain Controller |
Use Scenario: High-frequency road profile estimation and semi-active damper response using multi-axis IMU and wheel speed inputs. IC Role / Device Role / Timing Role: Real-time signal processor with SPE extension and dual 12-bit ADCs synchronized via CTU for vibration analysis. Use Value: SPE acceleration and 16-channel ADC with programmable sampling windows reduce host CPU load by 40% in FFT-based suspension algorithms. |
Use Scenario: Centralized vehicle dynamics coordination across steering, braking, and suspension subsystems. IC Role / Device Role / Timing Role: High-integrity gateway and safety supervisor interfacing FlexRay, CAN FD (via CAN 2.0B compatibility), and LIN networks. Use Value: LFBGA257 package and –40 °C to 150 °C junction rating sustain operation in engine bay-mounted domain controllers with minimal derating. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144W | ARM Cortex-M4F core (112 MHz), 512 KB Flash, no FlexRay, single CAN FD, AEC-Q100 Grade 1 (–40 °C to 125 °C) | Targeted at entry-level chassis modules where FlexRay is not required and ASIL-B suffices. | Select when migrating from legacy 8/16-bit platforms and FlexRay integration is unnecessary. |
| Renesas RH850/F1K | 32-bit RXv2 core (160 MHz), 2 MB Flash, dual CAN FD, no FlexRay, ASIL-D certified but no native LockStep dual-core architecture | Used in high-end ADAS fusion controllers where compute density outweighs FlexRay dependency. | Prefer when higher Flash capacity and CAN FD bandwidth are prioritized over FlexRay physical layer support. |
Compared with SPC56EL60L5CBFQR, the S32K144W offers lower safety certification scope and lacks FlexRay, while the RH850/F1K trades FlexRay for greater Flash and CAN FD bandwidth - making SPC56EL60L5CBFQR uniquely suited for FlexRay-dependent ASIL-D chassis systems.
Availability
SPC56EL60L5CBFQR is available at Aetrix Electronics and suitable for electric power steering, brake-by-wire, and active suspension applications requiring stable component supply, long-term automotive lifecycle support, and ASIL-D qualification documentation.
Supply support for SPC56EL60L5CBFQR 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, specializing in automotive, industrial, and power solutions with broad IP portfolios in microcontrollers, analog, and MEMS.
The SPC56ELx series belongs to ST's automotive-grade Power Architecture® MCU family, designed specifically for SIL3/ASIL-D chassis control applications demanding hardware-redundant safety mechanisms and FlexRay connectivity.
FAQ
What safety certifications does the SPC56EL60L5CBFQR hold?
The SPC56EL60L5CBFQR is certified to SIL3 per IEC 61508 and ASIL-D per ISO 26262, validated through ST's safety manual (UM1823) and hardware abstraction layer (HAL) safety package. It includes LockStep core checking, FCCU fault reporting, and boot-time MBIST/LBIST - all documented in the safety manual revision 7.0.
Does this MCU support EEPROM emulation, and how is it implemented?
Yes - the device provides 1 MB Flash with RWW (Read-While-Write) capability and built-in EEPROM emulation firmware library. This uses dedicated Flash sectors with wear-leveling and atomic write routines, enabling up to 100,000 erase cycles and 10-year data retention at 125 °C junction temperature.
What debug interfaces are available, and are they usable in safety-critical runtime?
The MCU features Nexus Class 3+ (with EVTI, NTRST, NCLK, NDATA) and IEEE 1149.1 JTAG. Nexus supports non-intrusive real-time trace and safety-aware breakpoints; JTAG is used for boundary scan and flash programming. Both are fully operational during LockStep mode and do not compromise ASIL-D runtime integrity.
Can the SPC56EL60L5CBFQR operate without an external crystal?
Yes - it integrates a 16 MHz RC oscillator with ±2% accuracy over temperature and voltage, sufficient for non-timing-critical boot and diagnostic modes. However, FlexRay, CAN, and LIN communication require the external crystal (EXTAL/XTAL) for precise baud rate generation and jitter control per ISO 11898 and FlexRay v2.1 specifications.
SPC56EL60L5CBFQR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-LQFP
- Series:
- SPC56xL
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z4d
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, LINbus, SCI, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 96
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.63V
- Data Converters:
- A/D 32x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC56EL60L5CBFQR FAQ
1.How can I place an order for SPC56EL60L5CBFQR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC56EL60L5CBFQR 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 SPC56EL60L5CBFQR reliable?
The price and inventory of SPC56EL60L5CBFQR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC56EL60L5CBFQR is usually 5 days.
3.What payment methods are accepted for SPC56EL60L5CBFQR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC56EL60L5CBFQR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC56EL60L5CBFQR?
SPC56EL60L5CBFQR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC56EL60L5CBFQR 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 SPC56EL60L5CBFQR?
For technical support, including SPC56EL60L5CBFQR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC56EL60L5CBFQR requirements.
6.How does Aetrix verify that SPC56EL60L5CBFQR is sourced from the original manufacturer or authorized distributors?
All SPC56EL60L5CBFQR 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 SPC56EL60L5CBFQR meets industry standards.
7.What is the process for return or replacement of SPC56EL60L5CBFQR?
All SPC56EL60L5CBFQR units undergo pre-shipment inspection (PSI). If there is an issue with SPC56EL60L5CBFQR, 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 SPC56EL60L5CBFQR part is unused and in its original packaging.
Return procedure for SPC56EL60L5CBFQR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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