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STMicroelectronics SPC56EL60L5CBOSR
- Part No.:
- SPC56EL60L5CBOSR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC56EL60L5CBOSR.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,479
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Product details
Overview
SPC56EL60L5CBOSR from STMicroelectronics is a 32-bit Power Architecture® automotive MCU with dual e200z4d cores, 1 MB Flash (ECC), 128 KB SRAM (ECC), and SIL3/ASILD safety certification for chassis control systems. It integrates FlexRay (10 Mbit/s), dual FlexCAN 2.0B, 2×12-bit ADCs with CTU synchronization, and operates from −40 °C to 125 °C ambient.
For engineers reviewing the SPC56EL60L5CBOSR datasheet, SPC56EL60L5CBOSR pinout, SPC56EL60L5CBOSR application, or SPC56EL60L5CBOSR equivalent, key selection criteria include LockStep vs. Decoupled core mode, FCCU/RCCU fault handling architecture, FlexRay channel count and message buffer depth, and RWW EEPROM emulation capability.
Technical Context
The device implements a dual-core e200z4d CPU with Variable Length Encoding (VLE), dual-issue five-stage pipeline, and MMU - enabling deterministic real-time execution in safety-critical chassis applications. Core frequency reaches 120 MHz, supported by 4 KB instruction cache with error detection code and Signal Processing Engine (SPE) acceleration.
Safety is enforced via Sphere of Replication (SoR) covering CPU, eDMA, and crossbar switch; Fault Collection and Control Unit (FCCU); Redundancy Control and Checker Unit (RCCU); and hardware-triggered MBIST/LBIST at boot. Memory subsystem includes ECC-protected Flash and SRAM with built-in RWW for EEPROM emulation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e200z4d dual core, Power Architecture®, VLE support, 120 MHz max frequency |
| Memory | 1 MB on-chip Flash with ECC and RWW; 128 KB SRAM with ECC |
| Safety Certification | ISO 26262 ASIL D (SIL3) compliant with LockStep mode and FCCU/RCCU monitoring |
| Communication Interfaces | 2×FlexCAN 2.0B (32 msg objects), 2×LINFlexD, 3×DSPI, FlexRay v2.1 Rev A (2 channels, 64 msg buffers, up to 10 Mbit/s) |
| Analog Peripherals | Two 12-bit ADCs (16-channel total), programmable Cross Triggering Unit (CTU) for PWM/timer-synchronized sampling |
| Timers & PWM | Three 6-channel eTimer units; two FlexPWM modules (4×16-bit channels each) |
| Operating Range | −40 °C to 125 °C ambient; −40 °C to 150 °C junction temperature; single 3.0–3.6 V supply |
Pinout & Package
LFBGA257 package (14 mm × 14 mm, 0.8 mm pitch), RoHS-compliant ECOPACK®. Pin functions validated per STMicroelectronics DocID15457 Rev 12, Table 5 (LFBGA257 pin function summary).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA, VSSA | Analog power/ground | Isolated analog supply domain for ADC/SWG operation; requires dedicated decoupling |
| VRH, VRL | ADC reference voltage inputs | Support external high/low reference for full-scale adjustment and ratiometric measurement |
| FRAY_TX0/FRAY_RX0 | FlexRay Channel 0 differential pair | Terminated differential signaling interface compliant with FlexRay v2.1 Rev A physical layer |
| CAN0_TX/CAN0_RX | FlexCAN 0 differential transceiver pins | Direct connection to external CAN bus transceiver; supports ISO 11898-2 compliant signaling |
| ETDC0–ETDC5 | eTimer channel 0–5 outputs | Configurable as PWM, capture, or compare outputs; synchronized via CTU with ADC conversion triggers |
Key Features
| Feature | Design Value |
|---|---|
| LockStep + Decoupled core modes | Dual e200z4d cores operate in redundant LockStep for safety-critical tasks or independent Decoupled mode for performance scaling |
| Fault-tolerant memory subsystem | ECC on Flash and SRAM enables automatic single-bit error correction and double-bit error detection during runtime |
| On-chip RWW EEPROM emulation | Enables non-volatile data storage without external EEPROM; supports concurrent read/write via bank-swapping mechanism |
| Nexus Class 3+ debug interface | Provides real-time trace, non-intrusive debugging, and safety-aware breakpoint management for ASIL-D development |
| Replicated junction temperature sensor | Dual independent thermal sensors feed FCCU for fail-safe thermal shutdown decisions under fault conditions |
Applications
| Electric Power Steering (EPS) | Brake-by-Wire Control Unit |
|---|---|
Use Scenario: Real-time torque assist calculation and motor phase control in rack-mounted EPS systems with functional safety requirements. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL-D motor control algorithms, managing FlexRay communication with vehicle domain controller, and performing periodic BIST self-checks. Use Value: Dual-core LockStep ensures fault-detection latency < 10 µs; RWW EEPROM stores calibration parameters across ignition cycles without wear-out concerns. |
Use Scenario: Closed-loop hydraulic pressure modulation and redundancy validation in electro-hydraulic brake systems. IC Role / Device Role / Timing Role: Safety monitor and actuator driver coordinating dual brake circuits; uses replicated eDMA and crossbar to isolate critical I/O paths. Use Value: FCCU monitors SoR output mismatches and triggers NMI within 2 clock cycles; FlexRay 2-channel support enables dual-bus redundancy. |
| Active Suspension Controller | Chassis Domain Controller |
Use Scenario: High-frequency damper force computation using accelerometer and wheel speed inputs in adaptive suspension systems. IC Role / Device Role / Timing Role: Real-time signal processor running SPE-accelerated filter algorithms; synchronizes ADC sampling with eTimer-generated PWM waveforms. Use Value: CTU enables sub-microsecond ADC trigger alignment with PWM edges; 120 MHz core sustains 20 kHz control loop execution. |
Use Scenario: Centralized chassis coordination node aggregating CAN/FlexRay messages and distributing actuation commands to subsystems. IC Role / Device Role / Timing Role: Gateway and safety coordinator interfacing with multiple buses (FlexCAN, LINFlexD, FlexRay) while enforcing memory protection unit (MPU) boundaries between software partitions. Use Value: 16-region MPU isolates AUTOSAR OS, safety monitor, and communication stacks; dual FlexCAN interfaces support legacy and next-gen ECU integration. |
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, 32-bit, 320 MHz; no FlexRay; supports Ethernet TSN | Targets next-gen zonal architectures requiring Ethernet backbone; lacks native FlexRay for legacy chassis networks | Select when migrating toward AUTOSAR Adaptive and Ethernet-based domain controllers; verify FlexRay replacement strategy. |
| Renesas RH850/P1M | 32-bit RXv3 core, 200 MHz; single-core with lockstep option; 2 MB Flash; no FlexRay | Optimized for cost-sensitive ASIL-B/C braking modules; limited peripheral replication depth vs. SPC56EL60 | Prefer for non-FlexRay chassis nodes where lower BOM cost and simpler safety qualification outweigh dual-core flexibility. |
Compared with SPC56EL60L5CBOSR, the S32K344 offers higher compute throughput but requires external FlexRay PHY and lacks RWW EEPROM emulation; the RH850/P1M provides larger Flash and lower power but omits FlexRay and has less comprehensive SoR coverage.
Availability
SPC56EL60L5CBOSR 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 across extended automotive lifecycles.
Supply support for SPC56EL60L5CBOSR 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 solutions with strong IP in safety-critical MCUs and analog front-ends.
The SPC56EL series targets ISO 26262 ASIL-D chassis applications, emphasizing hardware-enforced fault containment, replicated safety peripherals, and seamless integration with AUTOSAR Classic platforms.
FAQ
What safety certifications does SPC56EL60L5CBOSR hold?
SPC56EL60L5CBOSR is certified to ISO 26262 ASIL D (SIL3) for chassis applications. Certification covers the entire safety mechanism chain - including LockStep core execution, FCCU fault collection, RCCU output checking, and hardware-triggered MBIST/LBIST - as validated by TÜV SÜD and documented in ST's safety manual UM1823.
Does this MCU support RWW EEPROM emulation, and how is it implemented?
Yes - the device supports on-chip RWW (Read-While-Write) EEPROM emulation using dedicated Flash sectors with background write/erase management. Implementation relies on ST's SPC56ELx EEPROM Emulation Library (EEEL), which handles wear leveling, atomic updates, and CRC-protected data integrity without requiring external memory.
What is the maximum FlexRay data rate and message buffer depth?
The integrated FlexRay module complies with v2.1 Rev A and supports data rates up to 10 Mbit/s. It provides two independent channels, each with 32 configurable message buffers (64 total), supporting static and dynamic segment scheduling per FlexRay specification.
Which packages are available for SPC56EL60L5CBOSR, and what is the standard package for this variant?
SPC56EL60L5CBOSR is offered in LFBGA257 (14 × 14 mm), LQFP100, and LQFP144 packages. The "CBOSR" suffix specifically denotes the LFBGA257 variant with lead-free, RoHS-compliant ECOPACK® finish and tape-and-reel packaging for automated assembly.
SPC56EL60L5CBOSR 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:
SPC56EL60L5CBOSR FAQ
1.How can I place an order for SPC56EL60L5CBOSR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC56EL60L5CBOSR 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 SPC56EL60L5CBOSR reliable?
The price and inventory of SPC56EL60L5CBOSR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC56EL60L5CBOSR is usually 5 days.
3.What payment methods are accepted for SPC56EL60L5CBOSR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC56EL60L5CBOSR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC56EL60L5CBOSR?
SPC56EL60L5CBOSR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC56EL60L5CBOSR 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 SPC56EL60L5CBOSR?
For technical support, including SPC56EL60L5CBOSR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC56EL60L5CBOSR requirements.
6.How does Aetrix verify that SPC56EL60L5CBOSR is sourced from the original manufacturer or authorized distributors?
All SPC56EL60L5CBOSR 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 SPC56EL60L5CBOSR meets industry standards.
7.What is the process for return or replacement of SPC56EL60L5CBOSR?
All SPC56EL60L5CBOSR units undergo pre-shipment inspection (PSI). If there is an issue with SPC56EL60L5CBOSR, 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 SPC56EL60L5CBOSR part is unused and in its original packaging.
Return procedure for SPC56EL60L5CBOSR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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