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STMicroelectronics SPC56EL60L3CBFQR
- Part No.:
- SPC56EL60L3CBFQR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
SPC56EL60L3CBFQR.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,405
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Product details
Overview
SPC56EL60L3CBFQR from STMicroelectronics is a 32-bit Power Architecture® automotive microcontroller featuring dual e200z4d cores running at up to 120 MHz, 1 MB flash with ECC, 128 KB SRAM with ECC, and integrated FlexCAN 2.0B, FlexRay v2.1, and LINFlexD interfaces. It implements SIL3/ASILD safety architecture via LockStep mode, FCCU, RCCU, and boot-time MBIST/LBIST for chassis control systems in electric power steering and brake-by-wire applications.
For engineers reviewing the SPC56EL60L3CBFQR datasheet, SPC56EL60L3CBFQR pinout, SPC56EL60L3CBFQR application, or SPC56EL60L3CBFQR equivalent, key selection criteria include dual-core LockStep validation, ASIL-D fault collection unit (FCCU) integration, FlexRay channel count (2), and LFBGA257 thermal performance (Tj = –40 °C to 150 °C).
Technical Context
The device employs a decoupled Parallel mode for non-safety-critical high-performance execution alongside LockStep mode for safety-critical functions. Its sphere of replication (SoR) covers CPU cores, eDMA controllers, and crossbar switch - all monitored by redundant outputs fed into the Fault Collection and Control Unit (FCCU).
Hardware-level safety features include boot-time MBIST/LBIST triggered by hardware, software-triggered ADC/flash BIST, replicated junction temperature sensors, and a 16-region MPU. The Nexus Class 3+ debug interface supports real-time trace and non-intrusive monitoring without disrupting safety-critical operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e200z4d dual core, Power Architecture®, VLE support, 5-stage pipeline with dual-issue capability |
| Max Core Frequency | 120 MHz - enables deterministic real-time response for ASIL-D chassis control loops |
| Flash Memory | 1 MB with ECC - supports safe firmware updates and RWW EEPROM emulation |
| SRAM | 128 KB on-chip SRAM with ECC - provides protected data storage for safety-critical variables |
| Safety Certification | SIL3/ASIL-D compliant per ISO 26262 - validated via LockStep, FCCU, RCCU, and BIST coverage |
| FlexRay Interface | 2 channels, 64 message buffers, up to 10 Mbit/s - meets automotive domain controller bandwidth requirements |
| Operating Temperature | Junction range –40 °C to 150 °C - qualified for under-hood chassis ECU deployment |
Pinout & Package
LFBGA257 package (14 mm × 14 mm, 0.8 mm pitch), thermally enhanced for automotive under-hood operation. Pinout validated per STMicroelectronics DocID15457 Rev 12, Table 5 (LFBGA257 pin function summary).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_MAIN | Main supply input | 3.0–3.6 V core voltage rail; requires dedicated 100 nF + 10 µF decoupling per ST spec |
| VRX1 / VRX2 | FlexRay differential receiver inputs | Accepts 10 Mbit/s differential signals; internal termination enabled via configuration register |
| VTX1 / VTX2 | FlexRay differential transmitter outputs | Drive 10 Mbit/s differential bus; output swing compliant with FlexRay v2.1 physical layer |
| FCCU_ERR | Fault reporting output | Open-drain signal asserted on detected SoR mismatch or critical error; connects to system watchdog |
| NEXUS_TDI / TDO / TCK / TMS | Nexus Class 3+ debug interface | Supports real-time instruction trace, non-intrusive breakpoints, and safety-mode-aware debugging |
Key Features
| Feature | Design Value |
|---|---|
| LockStep Mode with Sphere of Replication | CPU cores, eDMA, and crossbar switch replicated and continuously compared; mismatches trigger FCCU fault escalation |
| Boot-Time Hardware-Triggered BIST | MBIST and LBIST executed automatically at power-on reset - no software dependency for memory/logic integrity verification |
| Replicated Junction Temperature Sensor | Dual independent sensors feed redundancy-checking logic; eliminates single-point thermal failure in safety shutdown decisions |
| FlexCAN 2.0B with 32 Message Objects | Enables concurrent handling of powertrain, chassis, and body CAN traffic without arbitration bottlenecks |
| Programmable Cross Triggering Unit (CTU) | Synchronizes ADC sampling with eTimer/FlexPWM events - essential for motor current sensing in EPS systems |
Applications
| Electric Power Steering (EPS) | Brake-by-Wire (BBW) |
|---|---|
|
Use Scenario: Real-time torque assist calculation and motor phase control under dynamic load conditions. IC Role / Device Role / Timing Role: Primary chassis controller executing ASIL-D motor control algorithms with sub-100 µs loop timing. Use Value: Dual-core LockStep ensures functional safety compliance while decoupled Parallel mode handles non-safety diagnostics and communication stacks. |
Use Scenario: Redundant hydraulic pressure modulation and wheel-speed-based ABS intervention. IC Role / Device Role / Timing Role: Safety-critical actuator controller with dual FlexRay channels for cross-domain redundancy and deterministic latency. Use Value: FCCU-managed fault detection and automatic fail-safe state transition within <5 ms per ISO 26262 requirements. |
| Active Suspension Control | Steer-by-Wire (SbW) |
|
Use Scenario: High-bandwidth sensor fusion (accelerometer, suspension position) and adaptive damping actuation. IC Role / Device Role / Timing Role: Real-time chassis domain controller interfacing with multiple ADCs, eTimers, and FlexCAN networks. Use Value: CTU-synchronized 12-bit ADC sampling enables precise current/voltage measurement for electromagnetic damper drivers. |
Use Scenario: Redundant torque feedback processing and haptic feedback generation with zero-latency path integrity. IC Role / Device Role / Timing Role: Dual-channel safety processor managing primary and backup steering angle estimation paths. Use Value: Replicated temperature sensors and hardware BIST ensure continuous integrity monitoring of critical analog front-end circuitry. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC56EL70L5CBFQR | Higher flash (2 MB), larger SRAM (256 KB), same LFBGA257 package and safety architecture | Better suited for complex chassis domain controllers requiring OTA update partitioning and extended diagnostic logging | Select when >1 MB code space or dual-bank flash RWW is required for secure firmware updates |
| TC397XP-160F300N DC | TriCore™ architecture, 300 MHz, 8 MB flash, AURIX™ safety concept (not LockStep), different toolchain and peripheral IP | Targets higher-compute ADAS/chassis fusion use cases; lacks native FlexRay PHY but offers Ethernet TSN | Choose only if migrating to Infineon's AURIX ecosystem and requiring >200 MHz deterministic compute |
Compared with SPC56EL60L3CBFQR, the SPC56EL70L5CBFQR extends memory capacity without altering safety architecture or pin compatibility, whereas the TC397XP introduces architectural divergence, new safety mechanisms, and peripheral trade-offs that require full hardware/software requalification.
Availability
SPC56EL60L3CBFQR is available at Aetrix Electronics and suitable for electric power steering, brake-by-wire, and active suspension systems requiring stable component supply across automotive production lifecycles.
Supply support for SPC56EL60L3CBFQR 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 strong ISO 26262 process certification.
This device belongs to the SPC56ELx automotive MCU family, designed specifically for ASIL-D chassis control applications requiring hardware-redundant safety mechanisms and multi-protocol connectivity (FlexRay/CAN/LIN).
FAQ
What safety certifications does the SPC56EL60L3CBFQR support?
The SPC56EL60L3CBFQR is designed to meet ISO 26262 ASIL-D requirements for chassis applications. It achieves this through hardware LockStep execution, FCCU fault collection, boot-time MBIST/LBIST, and replicated safety-critical peripherals. ST provides certified safety manuals, FMEDA reports, and diagnostic software libraries aligned with ASIL-D development workflows.
Does this MCU support over-the-air (OTA) firmware updates?
Yes - its 1 MB flash with RWW (Read-While-Write) capability and ECC allows concurrent execution from one bank while programming another. The on-chip CAN/UART bootstrap loader enables secure firmware download, and the hardware BIST ensures integrity verification post-update without external test equipment.
What debug interface does the SPC56EL60L3CBFQR provide?
It integrates a Nexus Class 3+ debug port supporting real-time instruction trace, non-intrusive breakpoints, and safety-mode-aware debugging. Unlike basic JTAG, Nexus 3+ delivers streaming trace data without halting CPU operation - critical for validating timing behavior in ASIL-D control loops.
How is FlexRay communication implemented on this device?
The MCU integrates a full FlexRay v2.1 Rev. A controller with two independent channels, 64 configurable message buffers, and programmable data rates up to 10 Mbit/s. Physical layer interfacing requires external transceivers (e.g., TJA1080), and the controller supports static/dynamic segment scheduling per FlexRay specification.
SPC56EL60L3CBFQR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 100-LQFP
- Series:
- SPC56xL
- Packaging:
- Tray
- 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:
- 16
- 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:
SPC56EL60L3CBFQR FAQ
1.How can I place an order for SPC56EL60L3CBFQR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC56EL60L3CBFQR 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 SPC56EL60L3CBFQR reliable?
The price and inventory of SPC56EL60L3CBFQR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC56EL60L3CBFQR is usually 5 days.
3.What payment methods are accepted for SPC56EL60L3CBFQR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC56EL60L3CBFQR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC56EL60L3CBFQR?
SPC56EL60L3CBFQR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC56EL60L3CBFQR 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 SPC56EL60L3CBFQR?
For technical support, including SPC56EL60L3CBFQR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC56EL60L3CBFQR requirements.
6.How does Aetrix verify that SPC56EL60L3CBFQR is sourced from the original manufacturer or authorized distributors?
All SPC56EL60L3CBFQR 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 SPC56EL60L3CBFQR meets industry standards.
7.What is the process for return or replacement of SPC56EL60L3CBFQR?
All SPC56EL60L3CBFQR units undergo pre-shipment inspection (PSI). If there is an issue with SPC56EL60L3CBFQR, 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 SPC56EL60L3CBFQR part is unused and in its original packaging.
Return procedure for SPC56EL60L3CBFQR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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