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STMicroelectronics SPC56EL60L5CBFSR
- Part No.:
- SPC56EL60L5CBFSR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC56EL60L5CBFSR.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,400
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Product details
Overview
SPC56EL60L5CBFSR from STMicroelectronics is a 32-bit Power Architecture® automotive MCU with dual e200z4d cores, 120 MHz operation, 1 MB Flash (ECC), 128 KB SRAM (ECC), and integrated FlexRay, dual FlexCAN 2.0B, LINFlexD, DSPI, and dual 12-bit ADCs - designed for SIL3/ASILD chassis safety applications including electric power steering and brake-by-wire systems.
For engineers reviewing the SPC56EL60L5CBFSR datasheet, SPC56EL60L5CBFSR pinout, SPC56EL60L5CBFSR application, or SPC56EL60L5CBFSR equivalent, key selection criteria include LockStep safety architecture, FCCU/RCCU fault handling, RWW EEPROM emulation, Nexus Class 3+ debug support, and -40 °C to 150 °C junction temperature rating.
Technical Context
The device implements a dual-core e200z4d CPU with Variable Length Encoding (VLE), MMU, 4 KB instruction cache with error detection, and Signal Processing Engine (SPE). Core redundancy is enforced via Sphere of Replication (SoR) covering CPU, eDMA, and crossbar switch, with hardware-triggered MBIST/LBIST at boot.
Safety integrity is maintained through Fault Collection and Control Unit (FCCU), Redundancy Control and Checker Unit (RCCU), replicated 16-channel eDMA, 16-region MPU, clock/power monitoring (CMU/PMU), and programmable CTU for ADC/PWM synchronization - all compliant with ISO 26262 ASIL D requirements.
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 real-time deterministic control in safety-critical chassis functions |
| Flash Memory | 1 MB with ECC - supports robust code storage and ASIL-D-compliant firmware updates |
| SRAM | 128 KB on-chip SRAM with ECC - provides fault-tolerant data buffering for control algorithms |
| Safety Certification | SIL3 / ASIL D - validated for chassis safety applications per ISO 26262 with LockStep and SoR |
| Operating Temperature | Junction range -40 °C to 150 °C - qualified for under-hood automotive environments |
| Supply Voltage | Single 3.0 V to 3.6 V rail - simplifies power design and reduces external regulator count |
Pinout & Package
LFBGA257 package (14 mm × 14 mm, 0.8 mm pitch) with 257 I/O terminals. Pin functions include dedicated safety monitor pins (FCCU_ERR, RCCU_OUT), replicated interrupt/dma channels, FlexRay differential pairs (FRAY_TX0/FRAY_RX0, FRAY_TX1/FRAY_RX1), dual CANH/CANL, LIN transceiver I/O, and 16 ADC input channels mapped across PORTA–PORTE.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| FCCU_ERR | Fault Collection Unit error output | Active-low signal indicating detected fault requiring system-level fail-safe response |
| RCCU_OUT | Redundancy Checker Unit output | Validated comparison result from SoR outputs; drives FCCU for lockstep mismatch detection |
| FRAY_TX0 / FRAY_RX0 | FlexRay Channel 0 differential pair | Supports 10 Mbit/s deterministic communication for brake/steering ECUs |
| CAN0_H / CAN0_L | FlexCAN 0 differential bus interface | ISO 11898-2 compliant physical layer for high-integrity vehicle network messaging |
| ADC0_IN0–ADC0_IN7 | Analog inputs for ADC0 | Eight 12-bit sampled channels with programmable gain and CTU-triggered sampling alignment |
Key Features
| Feature | Design Value |
|---|---|
| LockStep Mode + Sphere of Replication | Hardware-enforced core, eDMA, and crossbar redundancy with real-time comparison and fault reporting |
| Boot-time MBIST/LBIST | Hardware-triggered memory and logic self-test executed before application code execution begins |
| RWW EEPROM Emulation | 1 MB flash partitioned to allow concurrent code execution and non-volatile parameter storage |
| Nexus Class 3+ Debug Interface | Real-time trace, multi-core halt control, and safety-aware debug access without compromising ASIL-D integrity |
| Replicated Junction Temperature Sensor | Dual independent thermal sensors enable cross-checked thermal monitoring for overtemperature shutdown |
Applications
| Electric Power Steering (EPS) | Brake-by-Wire (BBW) |
|---|---|
Use Scenario: Real-time torque assist calculation and motor current control under dynamic road loads and fault conditions. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL-D motor control algorithms with dual-core LockStep verification. Use Value: 120 MHz dual-core throughput and CTU-synchronized ADC/PWM ensure sub-50 µs control loop latency with fault detection. | Use Scenario: Redundant hydraulic pressure modulation and pedal feel simulation in electromechanical brake systems. IC Role / Device Role / Timing Role: Safety-critical actuator controller interfacing FlexRay for distributed braking coordination and CAN for vehicle network status. Use Value: Integrated FlexRay v2.1 (2 ch, 10 Mbit/s) and dual FlexCAN provide deterministic, time-triggered communication for brake command arbitration. |
| Active Suspension Control | Chassis Domain Controller |
Use Scenario: High-frequency sensor fusion (accelerometer, position, wheel speed) and adaptive damping actuation. IC Role / Device Role / Timing Role: Real-time signal processor running vibration cancellation algorithms with SPE acceleration and dual ADC sampling. Use Value: Dual 12-bit ADCs with CTU cross-triggering enable synchronized 16-channel sampling at ≤1 µs skew for phase-coherent control. | Use Scenario: Centralized chassis coordination managing EPS, BBW, suspension, and stability control subsystems. IC Role / Device Role / Timing Role: Domain master controller aggregating safety-critical messages via FlexRay and CAN, enforcing system-wide fault containment. Use Value: FCCU and RCCU integration allows centralized fault collection, classification, and fail-safe state transition across multiple chassis ECUs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC56EL70L7CBFSR | Higher Flash (2 MB), higher SRAM (256 KB), same core and safety architecture | Targeted for more complex chassis domain controllers requiring larger safety firmware and data buffers | Select when >1 MB Flash or >128 KB SRAM is required for ASIL-D application software and diagnostics |
| TC397XP-160F300N DC | TriCore™ architecture, 300 MHz, 8 MB Flash, AURIX™ safety concept (not LockStep-based) | Used in high-end ADAS and central gateway applications with different safety partitioning model | Choose only if migrating to Infineon's AURIX ecosystem; not pin- or software-compatible |
Compared with SPC56EL70L7CBFSR, this part offers lower memory density but identical safety architecture and footprint compatibility; versus TC397XP, it uses Power Architecture with LockStep rather than TriCore with split-lock, requiring distinct toolchain and safety qualification paths.
Availability
SPC56EL60L5CBFSR is available at Aetrix Electronics and suitable for electric power steering, brake-by-wire, active suspension, and chassis domain control applications requiring stable component supply and long-term automotive lifecycle support.
Supply support for SPC56EL60L5CBFSR 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 portfolio and AEC-Q100-qualified manufacturing.
This device belongs to the SPC56ELx automotive MCU family, engineered specifically for ISO 26262 ASIL-D chassis safety applications where functional redundancy, hardware self-test, and deterministic real-time performance are mandatory.
FAQ
What safety certifications does SPC56EL60L5CBFSR support?
SPC56EL60L5CBFSR is certified to SIL3 per IEC 61508 and ASIL D per ISO 26262, with documented safety mechanisms including LockStep core execution, FCCU fault collection, RCCU output checking, MBIST/LBIST, and replicated peripherals. Full safety manual and FMEDA reports are provided by STMicroelectronics.
Does this MCU support EEPROM emulation without external memory?
Yes - the device integrates RWW (Read-While-Write) capability in its 1 MB Flash memory, enabling safe, atomic EEPROM-like parameter storage during runtime. The built-in flash controller supports wear leveling and error correction, eliminating need for external serial EEPROM in ASIL-D designs.
What debug interface does SPC56EL60L5CBFSR use, and is it safety-aware?
It features Nexus Class 3+ debug interface with real-time trace, multi-core halt control, and safety-aware access restrictions. Debug sessions can be configured to preserve LockStep integrity and avoid interference with safety-critical tasks, meeting ISO 26262 tool qualification requirements.
Can SPC56EL60L5CBFSR operate in Decoupled Parallel mode?
Yes - the dual e200z4d cores support Decoupled Parallel mode for non-safety workloads, allowing independent execution of background tasks (e.g., diagnostics, communication stacks) while maintaining LockStep for safety-critical control loops, improving overall system efficiency without compromising ASIL-D compliance.
SPC56EL60L5CBFSR 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:
SPC56EL60L5CBFSR FAQ
1.How can I place an order for SPC56EL60L5CBFSR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC56EL60L5CBFSR 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 SPC56EL60L5CBFSR reliable?
The price and inventory of SPC56EL60L5CBFSR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC56EL60L5CBFSR is usually 5 days.
3.What payment methods are accepted for SPC56EL60L5CBFSR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC56EL60L5CBFSR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC56EL60L5CBFSR?
SPC56EL60L5CBFSR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC56EL60L5CBFSR 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 SPC56EL60L5CBFSR?
For technical support, including SPC56EL60L5CBFSR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC56EL60L5CBFSR requirements.
6.How does Aetrix verify that SPC56EL60L5CBFSR is sourced from the original manufacturer or authorized distributors?
All SPC56EL60L5CBFSR 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 SPC56EL60L5CBFSR meets industry standards.
7.What is the process for return or replacement of SPC56EL60L5CBFSR?
All SPC56EL60L5CBFSR units undergo pre-shipment inspection (PSI). If there is an issue with SPC56EL60L5CBFSR, 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 SPC56EL60L5CBFSR part is unused and in its original packaging.
Return procedure for SPC56EL60L5CBFSR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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