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STMicroelectronics SPC56EL60L3CBFSY
- Part No.:
- SPC56EL60L3CBFSY
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
SPC56EL60L3CBFSY.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,650
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Product details
Overview
SPC56EL60L3CBFSY from STMicroelectronics is a 32-bit Power Architecture® automotive MCU with dual e200z4d cores, 1 MHz core frequency (120 MHz), 1 MB flash with ECC, 128 KB SRAM with ECC, and SIL3/ASILD safety certification for chassis and safety-critical systems. It integrates FlexRay (10 Mbit/s), dual FlexCAN 2.0B, LINFlexD, DSPI, eTimer, FlexPWM, dual 12-bit ADCs, and Nexus Class 3+ debug.
For engineers reviewing the SPC56EL60L3CBFSY datasheet, SPC56EL60L3CBFSY pinout, SPC56EL60L3CBFSY application, or SPC56EL60L3CBFSY equivalent, key selection criteria include ASIL-D compliance, LockStep vs. Decoupled Parallel core mode, FlexRay timing accuracy, FCCU fault reporting latency, and RWW EEPROM emulation capability.
Technical Context
The device implements a dual-core e200z4d architecture with Variable Length Encoding (VLE) and a five-stage dual-issue pipeline, supporting both LockStep (for functional safety) and Decoupled Parallel (for performance) execution modes. Core synchronization is managed via Sphere of Replication (SoR) covering CPU, eDMA, and crossbar switch, with redundancy validated by RCCU and monitored by FCCU.
Safety mechanisms include hardware-triggered MBIST/LBIST at boot, software-triggered ADC/flash BIST, replicated junction temperature sensors, 16-region MPU, CMU clock monitoring, PMU power supervision, and CRC unit for data integrity. The Nexus Class 3+ interface enables real-time trace and non-intrusive debugging in safety-critical environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e200z4d dual core, Power Architecture®, VLE support, 5-stage dual-issue pipeline |
| Max Core Frequency | 120 MHz - determines real-time interrupt response time and control loop execution speed |
| Flash Memory | 1 MB with ECC - enables robust code storage and error correction for ASIL-D firmware |
| SRAM | 128 KB with ECC - supports safe data buffers and runtime variables in safety-critical tasks |
| Safety Certification | SIL3 / ASIL-D compliant - validated for chassis control, brake-by-wire, and steering ECU applications |
| FlexRay Interface | V2.1 Rev. A, 2 channels, 64 message buffers, up to 10 Mbit/s - meets automotive deterministic networking requirements |
| ADC Resolution | Dual 12-bit, 16-channel with CTU cross-triggering - enables synchronized sampling across torque, position, and current sensing |
| Operating Temp | −40 °C to 125 °C ambient, −40 °C to 150 °C junction - qualified for under-hood automotive deployment |
Pinout & Package
LFBGA257 package (14 mm × 14 mm, 0.8 mm pitch), RoHS-compliant, ECOPACK® certified.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_MAIN | Main supply input | 3.0–3.6 V core voltage rail; requires dedicated decoupling per datasheet Table 11 |
| VDDA | Analog supply | Independent 3.3 V analog domain for ADC/SWG reference stability |
| RESET_B | Active-low reset input | Asynchronous reset with glitch filtering; triggers destructive or functional reset sequences |
| CLKIN | External crystal input | Supports 4–40 MHz crystal oscillator; feeds FMPLL for precise clock generation |
| FRAY_TX0 / FRAY_RX0 | FlexRay channel 0 differential pair | High-speed, noise-immune physical layer interface meeting ISO 17458-4 requirements |
| CAN0_TX / CAN0_RX | FlexCAN 2.0B channel 0 | ISO 11898-1 compliant; supports bit rates up to 1 Mbit/s with programmable sample point |
| ET0_CH0–ET0_CH5 | eTimer unit 0 channels | 6-channel general-purpose timer with input capture, output compare, and PWM generation |
| ADC0_IN0–ADC0_IN7 | ADC0 analog inputs | Eight dedicated pins for 12-bit conversion; support external RC filtering per Figure 10 |
Key Features
| Feature | Design Value |
|---|---|
| LockStep + Decoupled Parallel mode | Enables runtime switching between ASIL-D fault detection (LockStep) and high-performance computation (Decoupled) |
| FCCU + RCCU safety subsystem | Collects faults from SoR components and validates redundant outputs before triggering NMI or safe state entry |
| RWW EEPROM emulation | Allows concurrent flash read/write operations - critical for over-the-air (OTA) firmware updates without system halt |
| CTU-synchronized ADC conversion | Hardware-triggered sampling aligned with eTimer/FlexPWM edges - eliminates jitter in motor control feedback loops |
| Nexus Class 3+ debug port | Provides real-time instruction trace, data watchpoints, and non-intrusive profiling - essential for ISO 26262 tool qualification |
| Replicated temperature sensor | Dual on-die sensors enable cross-checking thermal state - required for thermal derating in safety shutdown logic |
Applications
| Electric Power Steering (EPS) | Brake-by-Wire Control Unit |
|---|---|
Use Scenario: Real-time torque assist calculation, motor phase current sensing, and fail-safe torque limitation during sensor or actuator faults. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL-D motor control algorithms with sub-100 µs loop closure via eTimer-triggered ADC sampling and FlexPWM update. Use Value: Dual-core LockStep ensures fault detection within <50 µs; RWW flash enables field-upgradable steering assist maps without vehicle downtime. | Use Scenario: Coordinating hydraulic pressure modulation, wheel speed fusion, and emergency brake actuation during ABS/EBD/EBA events. IC Role / Device Role / Timing Role: Central chassis controller managing FlexRay communication with brake calipers, CAN messaging to ADAS domain, and real-time pressure PID control. Use Value: FlexRay 10 Mbit/s guarantees deterministic <100 µs message latency; FCCU reports sensor faults to domain controller within 3 system clocks. |
| Advanced Driver Assistance Systems (ADAS) Domain Controller | Automotive Gateway Module |
Use Scenario: Aggregating camera, radar, and ultrasonic sensor data for fusion algorithms while maintaining ASIL-B functional safety partitioning. IC Role / Device Role / Timing Role: High-integrity compute node running safety-managed middleware with isolated memory regions enforced by 16-region MPU. Use Value: SPE engine accelerates signal processing kernels; dual 12-bit ADCs digitize analog radar IF signals with <±1 LSB INL at 1 MSPS. | Use Scenario: Translating messages between CAN FD, LIN, FlexRay, and Ethernet domains while enforcing firewall rules and diagnostic routing. IC Role / Device Role / Timing Role: Protocol gateway with hardware-accelerated message filtering, timestamping, and priority-based arbitration across 5 serial interfaces. Use Value: DSPI auto-chip-select handles SPI slaves (e.g., secure element, PMIC); LINFlexD supports ISO 17987-2 slave-mode diagnostics without CPU overhead. |
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, 2 MB flash, AURIX-style lockstep, no FlexRay | Targets CAN FD/Ethernet gateways and battery management; lacks FlexRay PHY integration | Select when migrating to ARM ecosystem or requiring higher flash density and Ethernet MAC |
| Renesas RH850/U2A | 32-bit RXv3 core, 4 MB flash, 256 KB SRAM, ASIL-D, no FlexRay controller | Focused on powertrain and EV inverter control; optimized for high-voltage isolation and fast ADC sampling | Select for high-power traction inverter control where 12-bit ADC throughput >2 MSPS is required |
Compared with SPC56EL60L3CBFSY, the S32K344 offers broader ARM toolchain support but requires external FlexRay transceivers, while the RH850/U2A delivers higher memory bandwidth for motor control but lacks native FlexRay protocol handling - making SPC56EL60L3CBFSY optimal for legacy FlexRay-based chassis platforms.
Availability
SPC56EL60L3CBFSY is available at Aetrix Electronics and suitable for electric power steering, brake-by-wire, ADAS domain controllers, and automotive gateways requiring stable component supply across extended automotive lifecycles.
Supply support for SPC56EL60L3CBFSY 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, designing and manufacturing microcontrollers, power ICs, sensors, and automotive-grade silicon for industrial and transportation markets.
The SPC56ELx series belongs to ST's automotive safety microcontroller product line, engineered specifically for ISO 26262 ASIL-D chassis applications requiring integrated FlexRay, dual-lockstep cores, and hardware safety monitors.
FAQ
What safety certifications does SPC56EL60L3CBFSY hold?
SPC56EL60L3CBFSY is certified to IEC 61508 SIL3 and ISO 26262 ASIL-D for chassis applications. Certification covers the entire safety mechanism stack - including LockStep execution, FCCU fault reporting, MBIST/LBIST, and replicated temperature sensing - with documentation provided in ST's Safety Manual UM1812 and safety case report.
Does SPC56EL60L3CBFSY support over-the-air (OTA) firmware updates?
Yes - its RWW (Read-While-Write) flash architecture allows concurrent code execution and firmware programming. The built-in CAN/UART bootstrap loader enables secure OTA updates via diagnostic sessions, and ECC protection ensures update integrity even under voltage disturbance.
What is the maximum achievable FlexRay communication rate?
The FlexRay module supports data rates up to 10 Mbit/s per channel, compliant with FlexRay V2.1 Rev. A specification. Achievable rate depends on network configuration (static/dynamic segment length, cycle count), but full 10 Mbit/s is validated per ST's characterization report AN4722 using standard 100 Ω termination and 2.5 Vpp differential signaling.
How is clock redundancy implemented?
Clock redundancy uses three independent sources: main crystal oscillator (4–40 MHz), internal 16 MHz RC oscillator, and FMPLL-derived clocks. CMU continuously monitors all sources for frequency deviation (>±10%) and phase jumps, triggering FCCU alerts and automatic failover to backup clock domains without software intervention.
SPC56EL60L3CBFSY 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:
SPC56EL60L3CBFSY FAQ
1.How can I place an order for SPC56EL60L3CBFSY through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC56EL60L3CBFSY 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 SPC56EL60L3CBFSY reliable?
The price and inventory of SPC56EL60L3CBFSY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC56EL60L3CBFSY is usually 5 days.
3.What payment methods are accepted for SPC56EL60L3CBFSY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC56EL60L3CBFSY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC56EL60L3CBFSY?
SPC56EL60L3CBFSY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC56EL60L3CBFSY 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 SPC56EL60L3CBFSY?
For technical support, including SPC56EL60L3CBFSY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC56EL60L3CBFSY requirements.
6.How does Aetrix verify that SPC56EL60L3CBFSY is sourced from the original manufacturer or authorized distributors?
All SPC56EL60L3CBFSY 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 SPC56EL60L3CBFSY meets industry standards.
7.What is the process for return or replacement of SPC56EL60L3CBFSY?
All SPC56EL60L3CBFSY units undergo pre-shipment inspection (PSI). If there is an issue with SPC56EL60L3CBFSY, 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 SPC56EL60L3CBFSY part is unused and in its original packaging.
Return procedure for SPC56EL60L3CBFSY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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