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STMicroelectronics SPC560P50L5CEFAY
- Part No.:
- SPC560P50L5CEFAY
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC560P50L5CEFAY.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,591
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Product details
Overview
SPC560P50L5CEFAY from STMicroelectronics is a 32-bit Power Architecture® automotive MCU with e200z0h core, 576 KB on-chip Flash (ECC-protected), 40 KB SRAM (ECC-protected), and integrated FlexCAN 2.0B, FlexRay V2.1, LINFlex, DSPI, ADC, and FlexPWM - designed for chassis control units, airbag systems, and electronic stability control modules.
For engineers reviewing the SPC560P50L5CEFAY datasheet, SPC560P50L5CEFAY pinout, SPC560P50L5CEFAY application, or SPC560P50L5CEFAY equivalent, key selection criteria include ASIL-B-capable fault collection unit (FCU), dual-channel FlexRay up to 10 Mbit/s, safety port CAN supporting 7.5 Mbit/s, and Nexus L2+ debug interface for real-time trace in safety-critical automotive firmware development.
Technical Context
The SPC560P50L5CEFAY implements a single-issue, 64 MHz e200z0h CPU compliant with Power Architecture® embedded category and supports Variable Length Encoding (VLE) for code density optimization. Its memory subsystem includes 512 KB main Flash + 64 KB data Flash (for EEPROM emulation), both with ECC, plus 40 KB SRAM with ECC and programmable access protection.
Real-time peripheral coordination is enabled by a crossbar switch (XBAR), 16-channel eDMA controller, and Cross Triggering Unit (CTU) synchronizing ADC conversions with PWM events. Safety features include non-maskable interrupt (NMI), programmable watchdog timer (SWT), and dedicated Fault Collection Unit (FCU) capturing error sources across memory, clock, and bus domains.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h @ 64 MHz, Power Architecture® embedded compliant, VLE support for compact firmware footprint |
| Flash Memory | 576 KB total: 512 KB code Flash + 64 KB data Flash, both with ECC and hardware erase/program controller |
| SRAM | 40 KB on-chip SRAM with ECC, configurable as lockable memory regions for safety partitioning |
| ADC | Two 10-bit ADCs, 2×11 dedicated + 4 shared input channels, conversion time < 1 µs at full precision |
| FlexRay | FlexRay V2.1 module, selectable dual/single channel, 32 message objects, up to 10 Mbit/s (576 KB device only) |
| FlexCAN | One standard FlexCAN 2.0B interface (32 message objects) + one safety port FlexCAN (32 objects, up to 7.5 Mbit/s) |
| Debug Interface | Nexus L2+ interface supporting real-time trace, instruction/data breakpoints, and hardware-assisted profiling |
Pinout & Package
LQFP144 (20 × 20 × 1.4 mm) package with 144 pins, thermally enhanced for automotive under-hood operation; RoHS-compliant ECOPACK®.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO1–VDD_HV_IO4 | High-voltage I/O supply | Independent 3.3 V or 5.0 V power domains per I/O group; supports mixed-voltage interfacing and noise isolation |
| VDD_HV_REG | ADC reference supply | Dedicated analog supply pin (3.0–5.5 V) enabling high-precision ADC operation independent of digital rail noise |
| RESET | Asynchronous reset input | Active-low, Schmitt-triggered, with internal pull-up; supports external reset supervision and brown-out recovery sequencing |
| NEXUS_TDI/TDO/TMS/TCK | Nexus L2+ debug interface | Four-pin boundary-scan-compatible interface for real-time trace, flash programming, and safety-critical firmware validation |
| CAN0_TX/CAN0_RX | FlexCAN channel 0 differential pair | Integrated CAN physical layer drivers compliant with ISO 11898-2; supports bit rates up to 1 Mbit/s |
| FRAY_TXA/FRAY_RXA | FlexRay channel A differential pair | Terminated differential signaling pins supporting up to 10 Mbit/s; configured via SIUL muxing and FRAY registers |
Key Features
| Feature | Design Value |
|---|---|
| Fault Collection Unit (FCU) | Hardware block capturing fault sources (memory ECC errors, clock monitor timeouts, bus errors) with timestamped status registers for ASIL-B diagnostics |
| Safety Port FlexCAN | Dedicated CAN interface with separate message RAM, independent clock domain, and 7.5 Mbit/s capability - usable as redundant CAN or safety-critical communication channel |
| ADC Cross Triggering Unit (CTU) | Hardware synchronization engine triggering ADC conversions from FlexPWM edges or eTimer events - eliminates software latency in motor control sampling |
| Boot Assist Module (BAM) | On-chip UART/CAN bootloader enabling field firmware updates without external programmer; supports secure boot signature verification |
| Programmable Watchdog (SWT) | Windowed watchdog with independent clock source (16 MHz RC oscillator), configurable timeout and window periods for fail-safe application recovery |
Applications
| Electronic Power Steering (EPS) | Airbag Control Unit (ACU) |
|---|---|
Use Scenario: Real-time torque assist calculation, motor phase current sensing, and crash event discrimination using multi-axis acceleration inputs. IC Role / Device Role / Timing Role: Primary safety MCU executing ASIL-B control algorithms, managing FlexPWM-driven 3-phase inverter, and sampling dual ADCs at ≤1 µs latency. Use Value: Integrated FCU and safety port FlexCAN enable deterministic fault response within 100 µs, meeting ISO 26262 ASIL-B timing requirements. |
Use Scenario: Simultaneous monitoring of seat occupancy, crash sensors, and pyro fuse integrity during pre-crash and impact phases. IC Role / Device Role / Timing Role: Central decision MCU with dual ADCs for analog sensor fusion, LINFlex for seatbelt pretensioner comms, and safety port CAN for airbag deployment arbitration. Use Value: 64 KB data Flash enables robust EEPROM emulation for crash data logging; Nexus L2+ allows post-event trace capture without halting operation. |
| Electronic Stability Control (ESC) | Brake-by-Wire Actuator Controller |
Use Scenario: Closed-loop yaw rate correction using wheel speed, steering angle, and lateral acceleration feedback. IC Role / Device Role / Timing Role: Real-time control MCU running 10 kHz control loops, synchronizing ADC sampling and FlexPWM outputs via CTU, with FlexRay for vehicle dynamics network. Use Value: Dual-channel FlexRay (10 Mbit/s) ensures deterministic 2 ms cycle time for distributed ESC node coordination across chassis domain. |
Use Scenario: High-integrity actuation of electro-hydraulic brake valves with redundancy monitoring and thermal derating logic. IC Role / Device Role / Timing Role: Safety-certified MCU executing ASIL-D decomposition logic, using FCU to validate memory integrity before valve command issuance. Use Value: ECC-protected 576 KB Flash and 40 KB SRAM guarantee runtime data integrity; safety port CAN provides redundant command path to master ESC ECU. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive chassis control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144 | ARM Cortex-M4F core, 512 KB Flash, no FlexRay, single CAN FD channel, AEC-Q100 Grade 1 | Targeted at entry-level chassis modules where FlexRay is not required and CAN FD suffices for bandwidth | Prefer when migrating legacy ARM-based toolchains; lacks FlexRay and safety port CAN, limiting use in high-integrity ESC/FlexRay networks |
| Renesas RH850/P1M | 32-bit RXv2 core, 2 MB Flash, dual-lockstep option, no FlexRay, 4x CAN FD, ASIL-D ready | Used in brake-by-wire and steer-by-wire where lockstep CPU redundancy is mandated | Choose for ASIL-D systems requiring CPU lockstep; higher Flash and CAN FD count, but no FlexRay or safety port CAN functionality |
Compared with SPC560P50L5CEFAY, the NXP S32K144 offers modern ARM toolchain support but omits FlexRay and safety port CAN-critical for OEM chassis networks-while the RH850/P1M delivers ASIL-D lockstep execution at the cost of FlexRay compatibility and higher BOM complexity.
Availability
SPC560P50L5CEFAY is available at Aetrix Electronics and suitable for electronic power steering (EPS), airbag control units (ACU), and electronic stability control (ESC) systems requiring stable component supply, long-term automotive lifecycle support, and AEC-Q100 qualification.
Supply support for SPC560P50L5CEFAY 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 broad IP portfolios in microcontrollers, analog, and MEMS.
The SPC560P series belongs to ST's automotive-qualified Power Architecture® MCU family, engineered specifically for ASIL-B chassis and safety applications requiring FlexRay, dual CAN, and hardware fault diagnostics.
FAQ
What is the maximum operating junction temperature for SPC560P50L5CEFAY?
The SPC560P50L5CEFAY is rated for operation up to 150 °C junction temperature, validated per AEC-Q100 Grade 1 specifications (−40 °C to +125 °C ambient, derated to 150 °C Tj). Thermal characteristics are defined in Section 3.5 of the datasheet, with θJA = 22.5 °C/W for LQFP144 under JEDEC JESD51-7 conditions.
Does SPC560P50L5CEFAY support CAN FD?
No, the SPC560P50L5CEFAY implements FlexCAN 2.0B only, supporting up to 1 Mbit/s classical CAN. It does not include CAN FD transceivers or protocol stack hardware acceleration. CAN FD capability is absent from its communications interface specification per Section 1.5.20 of the datasheet.
How is EEPROM emulation implemented on this MCU?
EEPROM emulation uses the dedicated 64 KB data Flash (4 × 16 KB sectors), managed by ST's SPC5 Flash Driver Library. Each sector supports ≥100k erase cycles, with wear leveling and atomic write routines ensuring data integrity across power loss - documented in AN4407 and the SPC560P Reference Manual Section 1.5.4.
Is Nexus L2+ debug supported in production silicon?
Yes, Nexus L2+ is fully enabled in production SPC560P50L5CEFAY devices and requires no special configuration or debug license. It supports real-time instruction trace, data watchpoints, and hardware-assisted profiling via standard Nexus-compliant debug probes (e.g., Lauterbach TRACE32, iSystem winIDEA).
SPC560P50L5CEFAY Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-LQFP
- Series:
- SPC56
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- 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:
- 107
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 40K 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:
SPC560P50L5CEFAY FAQ
1.How can I place an order for SPC560P50L5CEFAY through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P50L5CEFAY 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 SPC560P50L5CEFAY reliable?
The price and inventory of SPC560P50L5CEFAY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P50L5CEFAY is usually 5 days.
3.What payment methods are accepted for SPC560P50L5CEFAY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P50L5CEFAY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P50L5CEFAY?
SPC560P50L5CEFAY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P50L5CEFAY 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 SPC560P50L5CEFAY?
For technical support, including SPC560P50L5CEFAY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P50L5CEFAY requirements.
6.How does Aetrix verify that SPC560P50L5CEFAY is sourced from the original manufacturer or authorized distributors?
All SPC560P50L5CEFAY 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 SPC560P50L5CEFAY meets industry standards.
7.What is the process for return or replacement of SPC560P50L5CEFAY?
All SPC560P50L5CEFAY units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P50L5CEFAY, 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 SPC560P50L5CEFAY part is unused and in its original packaging.
Return procedure for SPC560P50L5CEFAY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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