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STMicroelectronics SPC560P50L5CEFAR
- Part No.:
- SPC560P50L5CEFAR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC560P50L5CEFAR.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:965
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Product details
Overview
SPC560P50L5CEFAR from STMicroelectronics is a 32-bit Power Architecture® e200z0h-based automotive MCU with 576 KB on-chip Flash (ECC-protected), 40 KB SRAM (ECC-protected), and integrated FlexCAN, FlexRay, LINFlex, DSPI, ADC, and FlexPWM peripherals - designed for chassis control and functional safety-critical applications including electronic power steering (EPS) and brake-by-wire systems.
For engineers reviewing the SPC560P50L5CEFAR datasheet, SPC560P50L5CEFAR pinout, SPC560P50L5CEFAR application, or SPC560P50L5CEFAR equivalent, key selection criteria include ASIL-B compliance support via Fault Collection Unit (FCU), dual-channel FlexRay up to 10 Mbit/s, safety port CAN at 7.5 Mbit/s, 10-bit ADC with <1 µs conversion time, and Nexus L2+ debug interface for real-time trace and fault analysis.
Technical Context
The SPC560P50L5CEFAR implements a single-issue, 64 MHz e200z0h CPU core compliant with Power Architecture® embedded category and supporting Variable Length Encoding (VLE) for code density optimization. It integrates a crossbar switch (XBAR) for concurrent peripheral access and an enhanced DMA (eDMA) controller with 16 channels to offload CPU during high-bandwidth transfers.
Its safety architecture includes a programmable software watchdog timer (SWT), non-maskable interrupt (NMI), and dedicated Fault Collection Unit (FCU) that captures error status across memory, clock, and peripheral domains. The device supports boot from on-chip Flash or external serial interface via Boot Assist Module (BAM) and includes ECC on both Flash and SRAM with automatic error correction and reporting.
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 on-chip code Flash with ECC, erase/program controller, and EEPROM emulation via 64 KB data Flash |
| SRAM | 40 KB on-chip SRAM with ECC, enabling safe storage of critical runtime variables and stack data |
| ADC | Two 10-bit ADCs, 2×11 + 4 shared input channels, <1 µs full-precision conversion time, CTU for synchronized sampling |
| Communication | 1 FlexCAN (2.0B Active, 32 message objects), 1 safety-port FlexCAN (7.5 Mbit/s), 4 DSPI, 2 LINFlex, 1 FlexRay v2.1 (dual/single channel, up to 10 Mbit/s) |
| Timers & PWM | 2 eTimer units (6×16-bit cascadable timers each, quadrature decode), 1 FlexPWM unit (8 complementary/independent outputs, ADC sync signals) |
| Safety Features | Programmable SWT, NMI, FCU, Nexus L2+ debug interface, ECC on Flash/SRAM, boot integrity check via BAM |
Pinout & Package
LQFP144 (20 × 20 × 1.4 mm) package with 144 pins, RoHS-compliant and ECOPACK® certified. Pin functions include dedicated supply domains (VDD_HV_IOx, VDD_HV_REG), system clocks (EXTAL, XTAL), safety-critical I/Os with configurable pull-up/down, and multiplexed peripheral signals (e.g., CAN_TX/RX, FlexRay_CHA/CHB, DSPI_MOSI/MISO).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO0–VDD_HV_IO3 | High-voltage I/O supply | Independent 3.3 V or 5 V domain for GPIO and peripheral I/O banks; enables mixed-voltage interfacing |
| VDD_HV_REG | ADC reference supply | Dedicated analog supply (3.0–5.5 V) for 10-bit ADCs; decoupling required for <1 µs conversion accuracy |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 interface | Differential CAN bus physical layer interface; supports ISO 11898-1 compliant signaling at up to 1 Mbit/s |
| FRAY_CHA_P / FRAY_CHA_N | FlexRay channel A differential pair | High-speed deterministic bus interface; supports up to 10 Mbit/s in dual-channel mode for time-triggered chassis networks |
| ET0_TIN0 / ET0_TIN1 | eTimer quadrature input pair | Hardware-decoded rotation direction and position sensing for motor control feedback without CPU overhead |
| NEXUS_TDI / TDO / TMS / TCK | Nexus L2+ debug interface | Real-time trace, non-intrusive debugging, and fault injection capability per IEEE-ISTO 5001 standard |
Key Features
| Feature | Design Value |
|---|---|
| ECC-protected memory subsystem | Automatic single-bit error correction and double-bit error detection on 576 KB Flash and 40 KB SRAM - essential for ASIL-B compliance |
| Safety Port FlexCAN | Dedicated CAN interface with 32 message objects and 7.5 Mbit/s capability; isolated from main FlexCAN for redundant communication in brake/EPS systems |
| FlexRay v2.1 module | Selectable dual or single channel operation; 32 message objects; deterministic timing for time-triggered network synchronization in chassis domain |
| ADC Cross Triggering Unit (CTU) | Hardware-synchronized sampling across two 10-bit ADCs - enables precise phase-current measurement in 3-phase motor control |
| Boot Assist Module (BAM) | On-chip CAN/UART bootloader with secure signature verification - enables field firmware updates without external programmer |
Applications
| Electronic Power Steering (EPS) | Brake-by-Wire Control |
|---|---|
Use Scenario: Real-time torque assist calculation and motor current control in column-assist or rack-assist EPS systems. IC Role / Device Role / Timing Role: Primary chassis controller executing ASIL-B safety routines, managing 3-phase inverter gate drivers via FlexPWM, and sampling motor phase currents via synchronized ADCs. Use Value: Sub-microsecond ADC conversion and hardware CTU triggering ensure accurate current reconstruction for field-oriented control (FOC) at >20 kHz PWM frequency. | Use Scenario: Closed-loop pressure control and redundancy management in electro-hydraulic brake (EHB) actuators. IC Role / Device Role / Timing Role: Safety-critical actuator controller with dual FlexCAN interfaces - one for vehicle network, one for internal safety port - plus FlexRay for deterministic master-slave coordination. Use Value: FlexRay v2.1 with 10 Mbit/s dual-channel mode enables sub-100 µs cycle times for time-triggered brake pressure modulation. |
| Active Suspension ECU | Chassis Domain Controller |
Use Scenario: High-frequency sensor fusion (accelerometer, suspension position) and real-time damper force computation. IC Role / Device Role / Timing Role: Central chassis node aggregating CAN/LIN data, running Kalman filters on e200z0h core, and driving semi-active dampers via PWM outputs. Use Value: 16-channel eDMA and dual 10-bit ADCs allow concurrent acquisition of 8+ analog sensors with <1 µs latency - critical for 1–2 kHz control loops. | Use Scenario: Integration hub coordinating ABS, ESC, EPS, and airbag subsystems via multiple high-speed buses. IC Role / Device Role / Timing Role: Domain controller with 4 DSPI interfaces for sensor clusters, 2 LINFlex for body modules, and safety port FlexCAN for fail-operational arbitration. Use Value: Programmable watchdog timer and Fault Collection Unit (FCU) provide hardware-level fault logging and graceful degradation - meeting ISO 26262 ASIL-B requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive chassis microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144 | ARM Cortex-M4F core (112 MHz), 512 KB Flash, no FlexRay, includes Ethernet MAC | Targets next-gen zonal architectures; lacks FlexRay but adds CAN FD and Ethernet for domain consolidation | Prefer for new designs requiring CAN FD or OTA update capability; not drop-in due to core and peripheral mismatch |
| Renesas RH850/F1L | 32-bit RXv2 core (120 MHz), 1.5 MB Flash, dual-lockstep option, no FlexRay, includes Gb Ethernet | Targeted at higher-ASIL (ASIL-D) gateway and ADAS fusion; larger memory and lockstep for redundancy | Choose when ASIL-D certification or Ethernet backbone integration is mandatory; requires significant software rework |
Compared with S32K144 and RH850/F1L, the SPC560P50L5CEFAR offers unique FlexRay v2.1 and safety-port CAN support essential for legacy and current-generation chassis networks - making it optimal for EPS, brake-by-wire, and active suspension where deterministic time-triggered communication remains mandatory.
Availability
SPC560P50L5CEFAR is available at Aetrix Electronics and suitable for electronic power steering (EPS), brake-by-wire, and active suspension systems requiring stable component supply, long-term automotive qualification, and ASIL-B functional safety support.
Supply support for SPC560P50L5CEFAR 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 over 40 years of automotive-grade IC development experience.
The SPC560P series belongs to ST's SPC5 automotive MCU family, engineered specifically for chassis and safety applications requiring real-time performance, functional safety (ISO 26262), and multi-protocol connectivity including FlexRay, CAN, and LIN.
FAQ
What is the maximum operating temperature range for SPC560P50L5CEFAR?
The SPC560P50L5CEFAR is qualified for automotive grade AEC-Q100 Grade 1 operation, supporting ambient temperatures from –40 °C to +125 °C. Junction temperature must be maintained ≤150 °C under all operating conditions, with thermal derating applied above 105 °C ambient per datasheet Section 3.5.
Does SPC560P50L5CEFAR support CAN FD?
No, the SPC560P50L5CEFAR implements FlexCAN 2.0B Active only and does not support CAN FD data rates or frame formats. Its FlexCAN interface operates at up to 1 Mbit/s with 32 message objects, while its safety port supports up to 7.5 Mbit/s using standard CAN 2.0B protocol - optimized for deterministic chassis messaging, not high-throughput diagnostics.
How is functional safety implemented in this MCU?
Functional safety is implemented via hardware-enforced mechanisms: Fault Collection Unit (FCU) for centralized error capture, ECC on Flash/SRAM with automatic correction, programmable software watchdog timer (SWT) with windowed mode, non-maskable interrupt (NMI), and Nexus L2+ interface for runtime trace and fault injection. These features collectively support ISO 26262 ASIL-B compliance when used per ST's safety manual UM1823.
Can the FlexRay module operate in single-channel mode?
Yes, the FlexRay module supports configurable single-channel or dual-channel operation via configuration registers in the FRAY_CR register. In single-channel mode, it uses CHA only and achieves up to 10 Mbit/s; in dual-channel mode, it provides redundancy and time-triggered synchronization across CHA and CHB - selectable at boot time or runtime without reset.
SPC560P50L5CEFAR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-LQFP
- Series:
- SPC56
- Packaging:
- Tape & Reel (TR)
- 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:
- 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:
SPC560P50L5CEFAR FAQ
1.How can I place an order for SPC560P50L5CEFAR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P50L5CEFAR 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 SPC560P50L5CEFAR reliable?
The price and inventory of SPC560P50L5CEFAR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P50L5CEFAR is usually 5 days.
3.What payment methods are accepted for SPC560P50L5CEFAR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P50L5CEFAR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P50L5CEFAR?
SPC560P50L5CEFAR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P50L5CEFAR 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 SPC560P50L5CEFAR?
For technical support, including SPC560P50L5CEFAR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P50L5CEFAR requirements.
6.How does Aetrix verify that SPC560P50L5CEFAR is sourced from the original manufacturer or authorized distributors?
All SPC560P50L5CEFAR 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 SPC560P50L5CEFAR meets industry standards.
7.What is the process for return or replacement of SPC560P50L5CEFAR?
All SPC560P50L5CEFAR units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P50L5CEFAR, 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 SPC560P50L5CEFAR part is unused and in its original packaging.
Return procedure for SPC560P50L5CEFAR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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