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STMicroelectronics SPC560P34L1CEFBR
- Part No.:
- SPC560P34L1CEFBR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
SPC560P34L1CEFBR.pdf
- Description:
- IC MCU 32BIT 192KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,763
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Product details
Overview
SPC560P34L1CEFBR from STMicroelectronics is a 32-bit Power Architecture® e200z0h-based automotive MCU with 192 KB on-chip flash memory (ECC-protected), 20 KB SRAM (ECC-protected), and 37 GPIOs in LQFP64 package. It integrates dual FlexCAN 2.0B interfaces (one configurable as safety port), 2 LINFlex, 3 DSPI, 10-bit ADC with 12 channels, and FlexPWM for chassis control and airbag system timing-critical functions.
For engineers reviewing the SPC560P34L1CEFBR datasheet, SPC560P34L1CEFBR pinout, SPC560P34L1CEFBR application, or SPC560P34L1CEFBR equivalent, key selection considerations include ECC-enabled memory for ASIL-B compliance, safety port CAN capability up to 8 Mbit/s, VLE instruction set for code density, and Nexus Class 1 debug support for ISO 26262 development workflows.
Technical Context
The SPC560P34L1CEFBR implements a single-issue e200z0h CPU core compliant with Power Architecture® embedded category, supporting Variable Length Encoding (VLE) to reduce code footprint by ~30% versus standard Power ISA. Its memory subsystem includes separate ECC-protected code flash (192 KB), data flash (64 KB across four 16 KB banks), and SRAM (20 KB), all accessible via crossbar switch (XBAR) for deterministic latency.
Real-time peripheral coordination is managed through integrated modules: 16-channel eDMA with scatter-gather support, INTC handling 120 interrupt sources across 16 priority levels, and CTU enabling synchronized ADC sampling with PWM events. The safety port FlexCAN operates independently with dedicated message buffers and clock domain isolation for fault containment.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h @ 64 MHz, single-issue, Power Architecture® embedded category with VLE support for compact, deterministic code execution |
| Flash Memory | 192 KB on-chip code flash with ECC and erase/program controller; enables ASIL-B-compliant firmware storage and field updates |
| SRAM | 20 KB on-chip SRAM with ECC protection; supports safe data buffering and real-time task stacks in safety-critical contexts |
| ADC | 10-bit SAR ADC with ≤1 µs conversion time, 12 input channels (LQFP64), programmable CTU triggering for sensor synchronization |
| FlexCAN Interfaces | 2 × FlexCAN 2.0B ports: one standard (32 MBs), one safety port (32 MBs, up to 8 Mbit/s at 64 MHz) with independent clock and fault reporting |
| Package | LQFP64 (10 × 10 × 1.4 mm), 37 GPIOs, automotive-grade AEC-Q100 qualified for chassis and airbag applications |
| Debug Interface | Nexus Class 1 development interface with real-time trace, non-intrusive debugging, and hardware-assisted breakpoint support |
Pinout & Package
LQFP64 package (10 × 10 × 1.4 mm), 64-pin quad flat pack with exposed thermal pad; RoHS-compliant, ECOPACK® certified, rated for –40 °C to 125 °C ambient operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO0–VDD_HV_IO3 | High-voltage I/O supply | Independent 3.3 V or 5 V power domains per I/O group; enables mixed-voltage interfacing with legacy sensors and actuators |
| VDD_HV_REG | ADC reference supply | Dedicated analog supply (3.0–5.5 V) with low-noise regulation; ensures ±1 LSB INL/DNL stability over temperature and voltage |
| RESET | Asynchronous reset input | Active-low, Schmitt-triggered, with internal pull-up; meets ISO 11898-1 reset timing requirements for CAN node initialization |
| CAN0_TX / CAN0_RX | Primary CAN transceiver interface | Differential pair routed to external CAN PHY; supports 1 Mbit/s nominal rate with built-in loopback for self-test |
| CAN1_TX / CAN1_RX | Safety port CAN interface | Electrically isolated CAN channel with dedicated clock domain; used for redundant communication or functional safety monitoring |
| ET0_QA / ET0_QB | eTimer quadrature A/B inputs | Dedicated differential inputs for wheel speed or motor position sensing; hardware-decoded rotation direction and index pulse capture |
Key Features
| Feature | Design Value |
|---|---|
| ECC-protected memory subsystem | Hardware-detectable/correctable single-bit errors in flash and SRAM; satisfies ASIL-B memory integrity requirements per ISO 26262 Part 5 |
| Safety port FlexCAN | Dedicated CAN interface with independent message RAM, clock, and fault collection unit; enables dual-CAN redundancy or safety monitor architecture |
| Programmable watchdog timer (SWT) | Two-stage timeout with windowed mode and NMI escalation; supports fail-safe shutdown sequencing in airbag deployment scenarios |
| Boot Assist Module (BAM) | On-chip UART/CAN bootloader with secure signature verification; enables field firmware updates without external programming hardware |
| Cross Triggering Unit (CTU) | Hardware-synchronized event routing between ADC, PWM, and timers; eliminates software overhead in closed-loop motor control |
Applications
| Electronic Power Steering (EPS) | Airbag Control Unit (ACU) |
|---|---|
Use Scenario: Real-time torque assist calculation and motor phase current regulation under dynamic road load conditions. IC Role / Device Role / Timing Role: Main controller executing ASIL-B safety routines, managing dual CAN networks (chassis + safety), and synchronizing 10-bit ADC sampling with FlexPWM outputs. Use Value: ECC memory and safety port CAN ensure fault detection within <500 µs; VLE reduces flash usage by 28%, easing OTA update bandwidth constraints. |
Use Scenario: Crash event detection, squib firing sequence validation, and post-deployment diagnostic logging. IC Role / Device Role / Timing Role: Safety-critical decision engine with NMI-triggered fail-safe path, dual independent CAN interfaces for sensor fusion and actuator command, and CTU-synchronized accelerometer sampling. Use Value: SWT windowed mode prevents unintended deployment; 20 KB ECC SRAM retains crash data across power loss; safety port CAN isolates critical commands from chassis bus noise. |
| Brake-by-Wire Actuator | Chassis Domain Controller |
Use Scenario: Closed-loop hydraulic pressure control using PWM-driven solenoids and feedback from pressure/position sensors. IC Role / Device Role / Timing Role: Real-time executor of PID loops with sub-10 µs jitter, leveraging eTimer quadrature decode and FlexPWM dead-time insertion. Use Value: 16-channel eDMA offloads ADC/PWM data movement; 120-interrupt INTC prioritizes brake request over diagnostics; 64 MHz core sustains 20 kHz control loop. |
Use Scenario: Aggregating signals from multiple chassis sensors (wheel speed, yaw, lateral acceleration) and coordinating actuator responses across ECU boundaries. IC Role / Device Role / Timing Role: Central timing and arbitration node with dual CAN, LINFlex for body integration, and DSPI for local sensor clusters. Use Value: 37 GPIOs support direct connection to discrete switches and status LEDs; LINFlex master/slave flexibility enables legacy module integration; FMPLL provides stable 64 MHz clock with ±0.5% accuracy. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144HAT0MLHT | ARM Cortex-M4F core, 512 KB flash, no VLE; uses ARM TrustZone instead of Nexus debug; lacks safety port CAN | Targets ASIL-B gateway modules requiring Ethernet or USB; not certified for airbag deployment paths | Select when migrating to ARM ecosystem or requiring CAN FD; verify safety port replacement via software-managed dual-CAN arbitration |
| Renesas RH850/F1L | 32-bit RXv2 core, 768 KB flash, 128 KB RAM; includes lockstep CPU but no VLE; higher pin count (LQFP144) | Used in high-end EPS with torque overlay and steering angle prediction; requires larger PCB footprint | Choose for higher computational headroom or lockstep CPU requirement; confirm LINFlex compatibility with existing sensor harnesses |
Compared with SPC560P34L1CEFBR, the S32K144 offers greater flash and ARM toolchain familiarity but lacks hardware-enforced safety port isolation, while the RH850/F1L delivers higher memory and lockstep assurance at the cost of board space and legacy Power Architecture tooling continuity.
Availability
SPC560P34L1CEFBR is available at Aetrix Electronics and suitable for electronic power steering, airbag control units, brake-by-wire actuators, and chassis domain controllers requiring stable component supply across automotive production lifecycles.
Supply support for SPC560P34L1CEFBR 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 management ICs with over 40 years of automotive qualification expertise.
The SPC560P series targets ASIL-B automotive chassis and safety systems, designed specifically for real-time deterministic control, functional safety compliance, and seamless integration with legacy Power Architecture toolchains and AUTOSAR stacks.
FAQ
What is the maximum operating frequency and core architecture of the SPC560P34L1CEFBR?
The SPC560P34L1CEFBR features an e200z0h core running at up to 64 MHz, compliant with the Power Architecture® embedded category and supporting Variable Length Encoding (VLE). This architecture delivers deterministic real-time performance with reduced code size-critical for memory-constrained airbag and EPS applications where flash footprint directly impacts OTA update feasibility and security signing overhead.
Does the SPC560P34L1CEFBR support functional safety standards like ISO 26262?
Yes-the device includes ECC-protected flash and SRAM, programmable watchdog timer with windowed mode, fault collection unit (FCU), and Nexus Class 1 debug interface, all documented in ST's ISO 26262-ready safety manual (UM1827). It is qualified for ASIL-B applications including airbag control and electronic power steering, with hardware mechanisms enabling systematic fault detection within defined time intervals.
How many CAN interfaces does the SPC560P34L1CEFBR provide, and what distinguishes the safety port?
The SPC560P34L1CEFBR integrates two FlexCAN 2.0B interfaces: one standard port and one safety port. The safety port features electrically isolated clocking, dedicated 32-message RAM, independent error counters, and fault reporting via FCU-enabling hardware-level separation for redundant communication or safety monitoring without software arbitration overhead.
What package type and pin count does the SPC560P34L1CEFBR use, and how many GPIOs are available?
The SPC560P34L1CEFBR uses an LQFP64 package (10 × 10 × 1.4 mm) with 37 individually configurable GPIOs. Pin assignments include dedicated CAN, LIN, DSPI, and eTimer functions, with multiplexing controlled via SIUL registers. Mechanical drawings and thermal data are specified in ST's Doc ID 16100 Rev 7, Section 4.2.2.
SPC560P34L1CEFBR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 64-LQFP
- Series:
- SPC56
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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:
- 37
- Program Memory Size:
- 192KB (192K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 12K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.6V
- Data Converters:
- A/D 16x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC560P34L1CEFBR FAQ
1.How can I place an order for SPC560P34L1CEFBR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P34L1CEFBR 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 SPC560P34L1CEFBR reliable?
The price and inventory of SPC560P34L1CEFBR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P34L1CEFBR is usually 5 days.
3.What payment methods are accepted for SPC560P34L1CEFBR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P34L1CEFBR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P34L1CEFBR?
SPC560P34L1CEFBR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P34L1CEFBR 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 SPC560P34L1CEFBR?
For technical support, including SPC560P34L1CEFBR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P34L1CEFBR requirements.
6.How does Aetrix verify that SPC560P34L1CEFBR is sourced from the original manufacturer or authorized distributors?
All SPC560P34L1CEFBR 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 SPC560P34L1CEFBR meets industry standards.
7.What is the process for return or replacement of SPC560P34L1CEFBR?
All SPC560P34L1CEFBR units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P34L1CEFBR, 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 SPC560P34L1CEFBR part is unused and in its original packaging.
Return procedure for SPC560P34L1CEFBR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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