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STMicroelectronics SPC56EL60L3CBFQY
- Part No.:
- SPC56EL60L3CBFQY
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
SPC56EL60L3CBFQY.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,793
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Product details
Overview
SPC56EL60L3CBFQY 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 SIL3/ASILD compliance.
For engineers reviewing the SPC56EL60L3CBFQY datasheet, SPC56EL60L3CBFQY pinout, SPC56EL60L3CBFQY application, or SPC56EL60L3CBFQY equivalent, key selection criteria include LockStep safety architecture, RWW EEPROM emulation capability, Nexus Class 3+ debug support, and junction temperature rating of −40 °C to 150 °C.
Technical Context
The device 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 Fault Collection and Control Unit (FCCU) and Redundancy Control and Checker Unit (RCCU). Boot-time MBIST/LBIST and software-triggered ADC/flash BIST provide deterministic fault coverage for ASIL D systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e200z4d dual core, Power Architecture®, 120 MHz max frequency - enables deterministic real-time execution with hardware redundancy. |
| Flash Memory | 1 MB with ECC and RWW capability - supports safe over-the-air updates without halting critical functions. |
| SRAM | 128 KB on-chip SRAM with ECC - provides error-resilient data storage for safety-critical variables and stack. |
| Safety Certification | SIL3 / ASIL D compliant via LockStep mode, FCCU, RCCU, and boot-time MBIST/LBIST - meets ISO 26262 requirements for chassis applications. |
| Communication Interfaces | 2× FlexCAN 2.0B (32 message objects), FlexRay v2.1 Rev A (2 channels, 64 buffers, ≤10 Mbit/s), 2× LINFlexD, 3× DSPI - enables full vehicle network integration in steering, braking, and suspension ECUs. |
| Analog Peripherals | Two 12-bit ADCs (16 channels total), CTU for synchronized sampling with eTimer/FlexPWM - supports precise sensor acquisition in motor control and position feedback loops. |
| Package | LFBGA257 (14 × 14 mm, 0.8 mm pitch) - optimized for high-density automotive PCB layouts with thermal performance up to 150 °C junction temperature. |
Pinout & Package
LFBGA257 package (14 × 14 mm, 0.8 mm pitch) with 257 I/O terminals. Pin functions defined per STMicroelectronics DocID15457 Rev 12, Table 5 (LFBGA257 pin function summary).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_MAIN | Main power supply input | 3.0–3.6 V supply for core and peripherals; requires dedicated decoupling per datasheet Section 3.4. |
| VDDA | Analog power supply | Independent 3.0–3.6 V rail for ADC/SWG; isolated to minimize noise coupling into analog conversion. |
| VRST | Reset input | Active-low asynchronous reset with glitch filter; triggers destructive or functional reset sequences per Section 3.20. |
| NEXUS_TDI/TDO/TCK/TMS | Nexus Class 3+ debug interface | Enables real-time trace, non-intrusive debugging, and safety-critical code validation during development and field diagnostics. |
| FLEXRAY_CH0_TX/RX | FlexRay Channel 0 differential pair | Supports deterministic time-triggered communication at up to 10 Mbit/s for brake-by-wire or steer-by-wire systems. |
| CAN0_TX/RX | FlexCAN Channel 0 differential pair | Compliant with ISO 11898-2; handles up to 32 message objects with programmable filtering for chassis CAN networks. |
Key Features
| Feature | Design Value |
|---|---|
| LockStep Core Operation | Dual e200z4d cores execute identical instructions with cycle-accurate comparison - detects transient faults and triggers fail-safe response within <1 µs. |
| Replicated eDMA Controller | Two independent 16-channel eDMA units synchronized via SoR - enables concurrent high-bandwidth data movement without CPU intervention in safety-critical paths. |
| On-Chip Temperature Sensor | Replicated junction temperature sensor with ±2.5 °C accuracy - feeds real-time thermal monitoring to FCCU for thermal derating or shutdown decisions. |
| Memory Protection Unit (MPU) | 16-region MPU with read/write/execute permissions per region - enforces software partitioning between ASIL D and QM software components. |
| Bootloader Support | On-chip CAN/UART bootstrap loader - enables secure firmware recovery and field updates without external programming hardware. |
Applications
| Electric Power Steering (EPS) | Brake-by-Wire Control Unit |
|---|---|
Use Scenario: Real-time torque assist calculation, motor current control, and fault-tolerant path planning under dynamic road conditions. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL D algorithms with LockStep core verification and FlexRay-synchronized actuator commands. Use Value: Sub-microsecond fault detection latency and RWW flash enable seamless firmware patching during vehicle operation without ECU reset. |
Use Scenario: Coordinating hydraulic pressure modulation across four wheel brakes using redundant sensor fusion and fail-operational logic. IC Role / Device Role / Timing Role: Dual-core chassis domain controller managing FlexCAN bus arbitration, FlexRay time-triggered scheduling, and ADC-based pressure transducer sampling. Use Value: Integrated FCCU and MBIST ensure >99% single-point fault coverage required for ASIL D brake system certification. |
| Advanced Suspension Control | Steer-by-Wire Interface Module |
Use Scenario: Active damping control using accelerometer and wheel-speed inputs to adjust shock absorber stiffness in real time. IC Role / Device Role / Timing Role: High-speed peripheral orchestrator interfacing 12-bit ADCs, eTimer-based PWM generation, and LINFlexD for sensor cluster communication. Use Value: CTU-synchronized ADC sampling and eTimer capture eliminate jitter in closed-loop control cycles, achieving <5 µs timing precision. |
Use Scenario: Translating driver torque input into precise front-axle angle commands while maintaining mechanical backup readiness. IC Role / Device Role / Timing Role: Safety gateway processing torque sensor data, validating redundancy paths, and issuing commands via FlexRay to steer actuators. Use Value: Dual FlexRay channels with 64-message buffer support guarantee deterministic 5 ms end-to-end latency for steer command delivery. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC56EL70L5CBFQY | Higher flash (2 MB), larger SRAM (256 KB), same LFBGA257 package and safety architecture. | Targeted at next-gen chassis ECUs requiring larger OTA update partitions and expanded diagnostic log buffers. | Select when firmware complexity exceeds 1 MB or extended runtime logging is mandated by OEM functional safety plans. |
| MC9S12XF512MLM | Legacy 16-bit HCS12X core, no LockStep, no FlexRay, lower temp grade (−40 °C to 125 °C). | Used in legacy chassis modules where ASIL B suffices and FlexRay integration is not required. | Only consider for cost-sensitive brownfield designs with existing toolchain investment and relaxed safety targets. |
Compared with SPC56EL60L3CBFQY, the SPC56EL70L5CBFQY offers scalable memory for evolving OTA and diagnostic requirements, while the MC9S12XF512MLM lacks ASIL D infrastructure and modern high-speed networking - making it unsuitable for new SIL3/ASILD designs.
Availability
SPC56EL60L3CBFQY is available at Aetrix Electronics and suitable for electric power steering, brake-by-wire, and advanced suspension control systems requiring stable component supply across automotive production lifecycles.
Supply support for SPC56EL60L3CBFQY 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 safety-critical microcontrollers and analog front-ends.
This device belongs to the SPC56ELx automotive MCU family, engineered specifically for chassis and safety domain controllers demanding ASIL D compliance, deterministic real-time performance, and integrated FlexRay/CAN networking.
FAQ
What is the maximum junction temperature rating for SPC56EL60L3CBFQY?
The device is rated for a junction temperature range of −40 °C to +150 °C, validated per STMicroelectronics DocID15457 Rev 12 Section 3.5. This enables deployment in engine bay–proximate chassis modules where ambient temperatures exceed 125 °C, provided PCB thermal design meets specified θJA limits for LFBGA257.
Does SPC56EL60L3CBFQY support in-system programming via CAN?
Yes - the on-chip CAN/UART bootstrap loader allows firmware updates over CAN bus without external debug hardware. It supports secure boot authentication and CRC-verified flash programming, as documented in Section 1.5.42 of the datasheet.
How does the Sphere of Replication (SoR) cover peripheral modules?
The SoR explicitly includes CPU cores, eDMA controllers, and the crossbar switch (XBAR), with outputs routed through RCCU to FCCU for comparison. Peripherals like FlexCAN, FlexRay, and ADC operate outside SoR but are monitored via dedicated error reporting paths and watchdog supervision.
Is Nexus Class 3+ debug supported in LockStep mode?
Yes - Nexus Class 3+ interface remains fully operational during LockStep execution, providing real-time trace of both cores, synchronized breakpoints, and non-intrusive register inspection. This capability is essential for ASIL D tool qualification and runtime fault analysis per ISO 26262 Part 6.
SPC56EL60L3CBFQY 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:
- 57
- 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:
SPC56EL60L3CBFQY FAQ
1.How can I place an order for SPC56EL60L3CBFQY through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC56EL60L3CBFQY 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 SPC56EL60L3CBFQY reliable?
The price and inventory of SPC56EL60L3CBFQY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC56EL60L3CBFQY is usually 5 days.
3.What payment methods are accepted for SPC56EL60L3CBFQY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC56EL60L3CBFQY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC56EL60L3CBFQY?
SPC56EL60L3CBFQY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC56EL60L3CBFQY 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 SPC56EL60L3CBFQY?
For technical support, including SPC56EL60L3CBFQY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC56EL60L3CBFQY requirements.
6.How does Aetrix verify that SPC56EL60L3CBFQY is sourced from the original manufacturer or authorized distributors?
All SPC56EL60L3CBFQY 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 SPC56EL60L3CBFQY meets industry standards.
7.What is the process for return or replacement of SPC56EL60L3CBFQY?
All SPC56EL60L3CBFQY units undergo pre-shipment inspection (PSI). If there is an issue with SPC56EL60L3CBFQY, 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 SPC56EL60L3CBFQY part is unused and in its original packaging.
Return procedure for SPC56EL60L3CBFQY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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