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STMicroelectronics SPC56EL60L3CCFQR
- Part No.:
- SPC56EL60L3CCFQR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
SPC56EL60L3CCFQR.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,120
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Product details
Overview
SPC56EL60L3CCFQR from STMicroelectronics is a 32-bit Power Architecture® automotive microcontroller featuring dual e200z4d cores, 1 MB flash with ECC, 128 KB SRAM with ECC, and SIL3/ASILD-certified safety architecture including LockStep mode, FCCU, RCCU, and boot-time MBIST/LBIST. It integrates FlexCAN 2.0B, FlexRay v2.1, LINFlexD, DSPI, eTimer, FlexPWM, dual 12-bit ADCs, and Nexus Class 3+ debug - deployed in chassis control units, electronic braking systems, and steer-by-wire ECUs.
For engineers reviewing the SPC56EL60L3CCFQR datasheet, SPC56EL60L3CCFQR pinout, SPC56EL60L3CCFQR application, or SPC56EL60L3CCFQR equivalent, key selection criteria include ASIL-D safety certification, dual-core LockStep vs. Decoupled Parallel operation modes, FlexRay channel count (2) and message buffer depth (64), junction temperature rating (−40 °C to 150 °C), and LFBGA257 package compatibility with automotive PCB layout constraints.
Technical Context
The SPC56EL60L3CCFQR implements a fault-tolerant dual-core architecture where Sphere of Replication (SoR) covers CPU cores, eDMA controllers, and crossbar switch - all monitored by FCCU and validated via hardware-triggered MBIST/LBIST at boot. Redundancy Control and Checker Unit (RCCU) validates SoR outputs before routing to FCCU for error classification and NMI generation.
Its memory subsystem includes 1 MB on-chip flash with single-bit error correction and double-bit error detection (ECC), 128 KB SRAM with ECC, and RWW capability enabling EEPROM emulation without halting execution. The FMPLL supports frequency-modulated clock synthesis up to 120 MHz, while dual 12-bit ADCs synchronize via programmable Cross Triggering Unit (CTU) for time-critical sensor sampling in chassis domain controllers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e200z4d dual core, Power Architecture® v2.03, VLE support, 5-stage pipeline with dual-issue capability |
| Max Core Frequency | 120 MHz - enables real-time deterministic execution for ASIL-D chassis control loops |
| Flash Memory | 1 MB with ECC - provides certified code storage with error detection/correction for safety-critical firmware |
| SRAM | 128 KB with ECC - ensures data integrity for runtime variables and stack in fail-safe contexts |
| Safety Certification | SIL3 / ASIL-D compliant per ISO 26262 - validated via LockStep, FCCU, RCCU, MBIST/LBIST, and replicated temperature sensor |
| FlexRay Interface | 2 channels, 64 message buffers, up to 10 Mbit/s - meets high-bandwidth, deterministic communication requirements in steer-by-wire and brake-by-wire |
| Operating Temperature | Junction range −40 °C to 150 °C - qualified for under-hood automotive deployment without derating |
| Supply Voltage | 3.0 V to 3.6 V - compatible with standard automotive 3.3 V power domains and low-noise LDO regulation |
Pinout & Package
LFBGA257 (14 × 14 mm, 0.8 mm pitch) - thermally enhanced package optimized for automotive ECU thermal management and high I/O density routing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_MAIN | Main power supply | 3.0–3.6 V input for core, memory, and most peripherals; requires local 100 nF + 10 µF decoupling |
| VDD_IO | I/O power supply | Independent 3.0–3.6 V rail for GPIOs and communication interfaces; enables mixed-voltage signaling |
| RESET_B | Active-low reset input | Asynchronous, glitch-filtered reset assertion; initiates destructive or functional reset sequence per configuration |
| CLKIN | External crystal oscillator input | Accepts 4–40 MHz crystal or CMOS clock source for main oscillator; critical for FlexRay timing accuracy |
| FRAY_TX0 / FRAY_RX0 | FlexRay Channel 0 differential pair | LVDS-compliant physical layer interface; requires 100 Ω termination and controlled impedance routing |
| CAN0_TX / CAN0_RX | FlexCAN 2.0B Channel 0 | High-speed CAN transceiver interface (up to 1 Mbit/s); supports bus-off recovery and message object prioritization |
| ADC0_IN0–ADC0_IN15 | Analog input channels | 16 single-ended or 8 differential inputs shared across two 12-bit ADCs; CTU-synchronized sampling eliminates phase skew |
Key Features
| Feature | Design Value |
|---|---|
| LockStep Dual-Core Operation | Hardware-enforced instruction-level redundancy with automatic fault detection and NMI escalation - required for ASIL-D compliance |
| Decoupled Parallel Mode | Enables independent core execution for non-safety tasks (e.g., diagnostics, comms stack) while maintaining LockStep for control algorithms |
| On-Chip RWW Flash | Allows background flash programming during application execution - essential for over-the-air (OTA) firmware updates in production ECUs |
| Nexus Class 3+ Debug | Real-time trace, data watchpoints, and non-intrusive profiling - supports ISO 26262 tool qualification for verification workflows |
| Replicated Junction Sensor | Dual temperature sensors with cross-check logic - eliminates single-point failure in thermal monitoring for safety shutdown decisions |
| Boot-Time BIST | Hardware-triggered MBIST (memory) and LBIST (logic) executed before software initialization - satisfies ASIL-D self-test coverage requirements |
Applications
| Electronic Braking System (EBS) | Steer-by-Wire (SbW) Controller |
|---|---|
Use Scenario: Real-time pressure modulation and wheel slip control using hydraulic actuator feedback and ABS sensor fusion. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL-D braking algorithms with sub-100 µs loop latency; synchronizes ADC sampling and PWM output via CTU. Use Value: LockStep core validation and FCCU-monitored eDMA transfers ensure deterministic response to critical fault conditions without software intervention. |
Use Scenario: Torque overlay and road feel emulation in dual-redundant steering actuators, requiring synchronized torque motor control and CAN/FlexRay gateway functions. IC Role / Device Role / Timing Role: Dual-domain controller: LockStep cores handle torque command arbitration and fail-safe path, while Decoupled cores manage infotainment CAN gateway and diagnostic logging. Use Value: FlexRay's 10 Mbit/s deterministic bandwidth and 64-message buffer depth enable precise actuator coordination across redundant steering ECUs. |
| Chassis Domain Controller | Advanced Driver Assistance Systems (ADAS) Gateway |
Use Scenario: Centralized management of suspension damping, active roll control, and vehicle dynamics coordination across multiple ECUs. IC Role / Device Role / Timing Role: High-integrity communication hub with FlexCAN 2.0B (32 message objects), DSPI (3 channels), and LINFlexD (2 channels) - time-synchronized via STM and PIT modules. Use Value: 128 KB ECC SRAM stores calibrated suspension models and real-time state observers; RWW flash supports field-upgradable control laws. |
Use Scenario: Aggregation and preprocessing of radar, camera, and ultrasonic sensor data before forwarding to central ADAS processor. IC Role / Device Role / Timing Role: Safety-aware preprocessor: runs ASIL-B sensor fusion on Decoupled cores while LockStep cores monitor health and enforce fail-safe states. Use Value: Dual 12-bit ADCs with CTU-triggered sampling capture analog sensor signals (e.g., radar IF outputs) with <100 ns inter-channel skew - preserving phase coherence. |
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 S32K344 | ARM Cortex-M7 dual-core, AURIX TC4x-class safety features, 8 MB flash, no FlexRay | Targets next-gen zonal architectures with Ethernet TSN; lacks FlexRay but adds 100BASE-T1 PHY | Select when migrating to ARM ecosystem or requiring Ethernet connectivity; not drop-in due to ISA and peripheral mismatch |
| Infineon AURIX TC397 | Tri-core Tricore™, 16 MB flash, 5.5 MB RAM, 3 FlexRay channels, higher ASIL-D FIT rate | Used in high-end chassis and powertrain where >2 FlexRay channels or >4 MB RAM required | Choose for extended FlexRay capacity or higher memory bandwidth; pinout and toolchain differ significantly |
Compared with SPC56EL60L3CCFQR, the S32K344 offers ARM-based scalability and Ethernet but sacrifices FlexRay - whereas the TC397 delivers greater FlexRay channel count and memory headroom at higher cost and complexity, making the SPC56EL60L3CCFQR optimal for cost-constrained, FlexRay-dependent chassis ECUs.
Availability
SPC56EL60L3CCFQR is available at Aetrix Electronics and suitable for electronic braking systems, steer-by-wire controllers, and chassis domain controllers requiring stable component supply across automotive production lifecycles (15+ years).
Supply support for SPC56EL60L3CCFQR 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 vertical manufacturing and functional safety expertise.
The SPC56EL60L3CCFQR belongs to the SPC56ELx automotive MCU family, designed specifically for ASIL-D chassis and safety-critical applications requiring hardware-redundant processing, certified safety mechanisms, and automotive-grade reliability.
FAQ
What safety certifications does the SPC56EL60L3CCFQR hold?
The SPC56EL60L3CCFQR is certified to SIL3 per IEC 61508 and ASIL-D per ISO 26262, with documentation covering FMEDA, FMEA, and safety manual. Certification applies to the full device - including LockStep core operation, FCCU fault handling, and boot-time BIST sequences - validated by third-party labs including TÜV SÜD.
Does the SPC56EL60L3CCFQR support over-the-air (OTA) firmware updates?
Yes - its 1 MB flash with RWW (Read-While-Write) capability allows background programming of one flash block while executing code from another. Combined with ECC and CRC unit, it enables robust OTA update validation and rollback without interrupting real-time chassis control functions.
What debug interface does the SPC56EL60L3CCFQR use, and is it production-ready?
It features Nexus Class 3+ debug port supporting real-time trace, data watchpoints, and non-intrusive profiling - qualified for production use per ISO 26262 tool certification requirements. JTAG is available for boundary scan and initial bring-up, but Nexus is mandatory for safety verification and runtime diagnostics.
How does the FlexRay interface compare to CAN in terms of determinism and bandwidth?
FlexRay provides deterministic, time-triggered communication with guaranteed slot allocation (up to 10 Mbit/s), unlike event-triggered CAN (max 1 Mbit/s). With 2 channels and 64 message buffers, the SPC56EL60L3CCFQR supports synchronized multi-ECU control loops - essential for steer-by-wire where jitter must be <1 µs and latency bounded at 250 µs.
SPC56EL60L3CCFQR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 100-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:
- 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:
SPC56EL60L3CCFQR FAQ
1.How can I place an order for SPC56EL60L3CCFQR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC56EL60L3CCFQR 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 SPC56EL60L3CCFQR reliable?
The price and inventory of SPC56EL60L3CCFQR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC56EL60L3CCFQR is usually 5 days.
3.What payment methods are accepted for SPC56EL60L3CCFQR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC56EL60L3CCFQR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC56EL60L3CCFQR?
SPC56EL60L3CCFQR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC56EL60L3CCFQR 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 SPC56EL60L3CCFQR?
For technical support, including SPC56EL60L3CCFQR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC56EL60L3CCFQR requirements.
6.How does Aetrix verify that SPC56EL60L3CCFQR is sourced from the original manufacturer or authorized distributors?
All SPC56EL60L3CCFQR 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 SPC56EL60L3CCFQR meets industry standards.
7.What is the process for return or replacement of SPC56EL60L3CCFQR?
All SPC56EL60L3CCFQR units undergo pre-shipment inspection (PSI). If there is an issue with SPC56EL60L3CCFQR, 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 SPC56EL60L3CCFQR part is unused and in its original packaging.
Return procedure for SPC56EL60L3CCFQR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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