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STMicroelectronics SPC56AP60L5CEFAY
- Part No.:
- SPC56AP60L5CEFAY
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC56AP60L5CEFAY.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,973
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Product details
Overview
SPC56AP60L5CEFAY from STMicroelectronics is a 32-bit Power Architecture® e200z0h-based automotive MCU with 1088 KB Flash (1024 KB code + 64 KB EEPROM emulation), 80 KB ECC-protected SRAM, and AEC-Q100 qualification for chassis/safety systems. It integrates dual FlexCAN 2.0B interfaces, FlexRay V2.1 (dual-channel, up to 10 Mbit/s), 2 LINFlex, 5 DSPI, and a 10-bit ADC with 27 channels and <1 µs conversion time - deployed in electronic brake control units (EBCU) and active suspension controllers.
For engineers reviewing the SPC56AP60L5CEFAY datasheet, SPC56AP60L5CEFAY pinout, SPC56AP60L5CEFAY application, or SPC56AP60L5CEFAY equivalent, key selection criteria include functional safety compliance (FCCU, safety port, dual-core NMI), ASIL-B capable memory protection (Flash/SRAM ECC), FlexRay timing determinism, and LIN/CAN coexistence in single-package chassis domain controllers.
Technical Context
The device implements a single-issue e200z0h CPU core running at 64 MHz with Variable Length Encoding (VLE), coupled to a crossbar switch (XBAR) enabling concurrent peripheral access. Its fail-safe architecture includes a Fault Collection and Control Unit (FCCU), Safety Port derived from FlexCAN, and SWT with pseudo-random servicing sequence - all supporting ISO 26262 ASIL-B decomposition.
Memory subsystem features ECC on both 1024 KB Flash and 80 KB SRAM, with dedicated erase/program controller and EEPROM emulation capability. The analog subsystem integrates a 10-bit ADC with programmable cross-triggering unit (CTU), four analog watchdogs, and pre-sampling - optimized for real-time sensor fusion in vehicle dynamics control loops.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h @ 64 MHz, Power Architecture® embedded category, VLE support for code density reduction |
| Flash Memory | 1024 KB code Flash + 64 KB data Flash (EEPROM emulation), with ECC and hardware erase/program controller |
| SRAM | 80 KB on-chip SRAM with full ECC protection for ASIL-B runtime integrity |
| ADC | 10-bit resolution, 27 input channels, <1 µs total conversion time including sampling, CTU-triggered sequencing |
| Communication | 2 × FlexCAN 2.0B (32 MBs), 1 × FlexRay V2.1 (64 MBs, dual/single channel, ≤10 Mbit/s), 2 × LINFlex, 5 × DSPI |
| Safety Features | FCCU, safety port (FlexCAN-derived), non-maskable interrupt per core, register protection, SWT with PRNG sequence |
| Package & Temp | LQFP144 (20 × 20 mm), ambient operating range −40 °C to 125 °C, AEC-Q100 Grade 0 qualified |
Pinout & Package
LQFP144 package (20 × 20 mm, 0.5 mm pitch), RoHS-compliant ECOPACK®, rated for −40 °C to +125 °C ambient operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA, VSSA | Analog supply/ground | Independent 3.3 V or 5 V ADC power domain; enables noise-isolated high-precision sampling |
| VDD, VSS | Digital core supply/ground | Single 3.3 V or 5 V I/O and logic supply; supports mixed-voltage system interfacing |
| RESET | Asynchronous reset input | Level-sensitive active-low reset with internal pull-up; meets automotive cold-cranking voltage hold requirements |
| FSMCLK | FlexRay module clock input | Accepts 10–80 MHz external clock; enables deterministic FlexRay communication timing up to 10 Mbit/s |
| CAN_H / CAN_L | FlexCAN differential bus interface | Two independent CAN transceiver interfaces; one configurable as safety port with fault-tolerant arbitration |
| FRAY_TX / FRAY_RX | FlexRay transmit/receive pins | Dual-channel physical layer interface; supports time-triggered communication with guaranteed latency ≤ 5 µs |
Key Features
| Feature | Design Value |
|---|---|
| Fault Collection and Control Unit (FCCU) | Hardware-accelerated fault logging and response coordination across CPU, memory, and peripherals for ASIL-B diagnostics |
| Safety Port (FlexCAN-based) | Dedicated CAN interface with lockstep monitoring and fault injection test mode - usable as third CAN when disabled |
| On-chip CRC Units | Three independent CRC engines supporting CRC8, CRC16-CCITT, and CRC32 with context switching for firmware/data integrity checks |
| Nexus® L2+ Debug Interface | Real-time trace, data watchpoints, and non-intrusive execution profiling - certified for ISO 26262 tool qualification |
| Boot Assist Module (BAM) | Hardware-enabled secure boot from CAN/UART with checksum validation and encrypted image loading support |
Applications
| Electronic Brake Control Unit (EBCU) | Active Suspension Controller |
|---|---|
Use Scenario: Real-time pressure modulation and wheel slip detection during ABS/EBD activation. IC Role / Device Role / Timing Role: Primary safety MCU executing ISO 26262 ASIL-B control algorithms with sub-100 µs loop timing. Use Value: Dual FlexCAN interfaces enable simultaneous communication with hydraulic modulator and vehicle stability ECU; FlexRay supports deterministic actuator command broadcast. |
Use Scenario: Closed-loop damping force adjustment using accelerometer and wheel speed feedback. IC Role / Device Role / Timing Role: Sensor fusion hub with synchronized ADC sampling and CTU-triggered PWM generation. Use Value: 10-bit ADC with 27 channels and <1 µs conversion enables simultaneous acquisition of 6-axis IMU, ride height, and temperature sensors. |
| Electric Power Steering (EPS) Host MCU | Chassis Domain Controller |
Use Scenario: Torque assist calculation and motor phase current regulation under variable road load. IC Role / Device Role / Timing Role: High-integrity motion controller with dual-core NMI and ECC-protected RAM for torque path redundancy. Use Value: eTimer units provide quadrature decode and precise PWM output with double-buffered compare registers for smooth motor commutation. |
Use Scenario: Centralized coordination of brake, steering, and suspension subsystems via high-speed backbone. IC Role / Device Role / Timing Role: Gateway and orchestrator with FlexRay backbone interface and LINFlex-peripheral bridging. Use Value: FlexRay V2.1 dual-channel operation ensures time-triggered message scheduling with guaranteed bandwidth allocation across chassis nodes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive chassis microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560P60L5CEFAY | Same core, Flash (1024 KB), SRAM (80 KB), and peripheral set but lacks AEC-Q100 qualification and safety features (FCCU, safety port) | Targeted at non-safety-critical chassis modules (e.g., HVAC actuators) where ASIL-B compliance is not required | Select only for cost-sensitive, non-ASIL designs requiring identical software compatibility without safety certification overhead |
| MPC5643L | Power Architecture e200z4/7 dual-core, 1.5 MB Flash, no FlexRay, only single FlexCAN, lower ADC resolution (12-bit but no CTU) | Used in legacy chassis ECUs prior to FlexRay adoption; lacks time-triggered communication capability | Choose when migrating legacy MPC56xx codebases but require FlexRay support - SPC56AP60L5CEFAY offers superior real-time determinism and safety integration |
Compared with SPC560P60L5CEFAY, this part adds AEC-Q100 Grade 0 qualification, FCCU, and safety port - essential for ASIL-B brake/suspension control. Versus MPC5643L, it delivers FlexRay V2.1, dual FlexCAN, and CTU-enhanced ADC - enabling next-generation chassis domain consolidation.
Availability
SPC56AP60L5CEFAY is available at Aetrix Electronics and suitable for electronic brake control units, active suspension systems, and electric power steering host controllers requiring stable component supply across extended automotive lifecycles.
Supply support for SPC56AP60L5CEFAY 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 vertical manufacturing and functional safety expertise.
This device belongs to the SPC56xP60x automotive MCU family, engineered specifically for ASIL-B chassis and safety applications requiring integrated FlexRay, dual CAN, and hardware safety mechanisms.
FAQ
What is the maximum operating junction temperature for SPC56AP60L5CEFAY?
The device is qualified for ambient temperatures from −40 °C to +125 °C in LQFP144 package. Based on thermal characterization data (Table 12, DocID18340 Rev 6), the maximum junction temperature is 150 °C under recommended operating conditions with θJA = 30.5 °C/W and 4-layer PCB layout.
Does SPC56AP60L5CEFAY support JTAG and Nexus debug simultaneously?
Yes - the device implements IEEE 1149.1 (JTAG) for boundary scan and Nexus® L2+ for real-time trace and non-intrusive debugging. Both interfaces share physical pins (TCK/TMS/TDI/TDO/TRACESCLK/TRACED0–3) but operate in mutually exclusive modes controlled by the DEBUG_MODE register.
How is EEPROM emulation implemented in the 64 KB data flash?
The 64 KB data flash region uses ST's proprietary wear-leveling algorithm with background garbage collection, supporting ≥100 k write/erase cycles and data retention >15 years at 125 °C. Emulation is managed by the Flash Program/Erase Controller (FPEC) with automatic sector remapping and ECC correction on read.
Can the safety port be used as a standard FlexCAN interface?
Yes - when the safety port functionality is disabled via FCCU configuration, the associated FlexCAN module operates identically to the second FlexCAN interface, supporting full CAN 2.0B protocol, 32 message buffers, and bit rates up to 1 Mbit/s.
SPC56AP60L5CEFAY Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-LQFP
- Series:
- SPC56
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z0h
- Core Size:
- 32-Bit Single-Core
- Speed:
- 64MHz
- Connectivity:
- CANbus, LINbus, SPI, UART/USART
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 80
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 80K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.5V
- Data Converters:
- A/D 26x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC56AP60L5CEFAY FAQ
1.How can I place an order for SPC56AP60L5CEFAY through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC56AP60L5CEFAY 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 SPC56AP60L5CEFAY reliable?
The price and inventory of SPC56AP60L5CEFAY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC56AP60L5CEFAY is usually 5 days.
3.What payment methods are accepted for SPC56AP60L5CEFAY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC56AP60L5CEFAY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC56AP60L5CEFAY?
SPC56AP60L5CEFAY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC56AP60L5CEFAY 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 SPC56AP60L5CEFAY?
For technical support, including SPC56AP60L5CEFAY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC56AP60L5CEFAY requirements.
6.How does Aetrix verify that SPC56AP60L5CEFAY is sourced from the original manufacturer or authorized distributors?
All SPC56AP60L5CEFAY 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 SPC56AP60L5CEFAY meets industry standards.
7.What is the process for return or replacement of SPC56AP60L5CEFAY?
All SPC56AP60L5CEFAY units undergo pre-shipment inspection (PSI). If there is an issue with SPC56AP60L5CEFAY, 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 SPC56AP60L5CEFAY part is unused and in its original packaging.
Return procedure for SPC56AP60L5CEFAY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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