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STMicroelectronics SPC560P34L3CEFAR
- Part No.:
- SPC560P34L3CEFAR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
SPC560P34L3CEFAR.pdf
- Description:
- IC MCU 32BIT 192KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,317
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Product details
Overview
SPC560P34L3CEFAR from STMicroelectronics is a 32-bit Power Architecture® e200z0h-based automotive MCU with 256 KB on-chip Flash (ECC-protected), 20 KB SRAM (ECC-protected), and 64 MHz CPU clock, designed for chassis and safety-critical systems including airbag controllers and brake control units.
For engineers reviewing the SPC560P34L3CEFAR datasheet, SPC560P34L3CEFAR pinout, SPC560P34L3CEFAR application, or SPC560P34L3CEFAR equivalent, key selection criteria include FlexCAN 2.0B compliance, safety port capability up to 8 Mbit/s, 10-bit ADC with <1 µs conversion time, and Nexus Class 1 debug support for ISO 26262 ASIL-B development.
Technical Context
The SPC560P34L3CEFAR implements a single-issue e200z0h core compliant with Power Architecture® embedded category and supports Variable Length Encoding (VLE) for code density optimization. It integrates a crossbar switch (XBAR) for concurrent peripheral access and an enhanced DMA controller with 16 channels for zero-CPU-overhead data movement.
Its fail-safe architecture includes a programmable software watchdog timer (SWT), non-maskable interrupt (NMI), and fault collection unit (FCU) for runtime error detection. The safety port-dedicated FlexCAN interface with independent message buffers and configurable bit rate-enables dual-CAN operation while maintaining functional safety isolation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h 32-bit Power Architecture® core with VLE support; enables deterministic real-time execution in ASIL-B automotive control loops. |
| Flash Memory | 256 KB on-chip code flash with ECC and erase/program controller; ensures data integrity and supports field firmware updates with robust wear leveling. |
| SRAM | 20 KB on-chip SRAM with ECC; protects critical runtime variables and stack data against single-bit errors in safety-critical applications. |
| ADC | 10-bit SAR ADC with ≤16 input channels (16 on LQFP100), <1 µs full-precision conversion time; meets fast-sampling requirements for sensor monitoring in airbag crash detection. |
| FlexCAN Interfaces | 2 FlexCAN 2.0B interfaces (32 message buffers each); one configurable as safety port supporting up to 8 Mbit/s at 64 MHz for redundant communication paths. |
| Package | LQFP100 (14 × 14 × 1.4 mm); provides 64 GPIOs and full peripheral routing for complex chassis domain controllers. |
| Operating Voltage | 3.3 V or 5.0 V supply (NVUSRO-selectable); allows direct interfacing with legacy 5 V sensors and modern 3.3 V digital subsystems without level shifters. |
Pinout & Package
LQFP100 package (14 × 14 × 1.4 mm, ECOPACK® compliant) with 100 leads; thermal pad exposed on underside for enhanced heat dissipation in automotive under-hood environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO0–VDD_HV_IO3 | High-voltage I/O supply | Independent 3.3 V or 5.0 V power domains per I/O group; enables mixed-voltage interfacing and reduces noise coupling between analog/digital sections. |
| VDD_HV_REG | ADC reference supply | Dedicated regulated supply for 10-bit ADC; improves measurement accuracy by isolating analog reference from digital switching noise. |
| RESET | Asynchronous reset input | Active-low, Schmitt-triggered input with internal pull-up; supports external reset supervision and brown-out recovery per ISO 16750-2. |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 differential pair | Direct connection to external CAN transceiver; supports 125 kbit/s to 1 Mbit/s bit rates with built-in loopback for self-test. |
| ET0_QA / ET0_QB | eTimer quadrature A/B inputs | Hardware-decoded rotation direction and speed sensing for wheel speed or motor position feedback without CPU intervention. |
| ADC0_IN0–ADC0_IN15 | Analog input channels | 16 dedicated pins routed to 10-bit ADC; supports simultaneous sampling via CTU triggering for multi-sensor synchronization. |
Key Features
| Feature | Design Value |
|---|---|
| Fail-safe protection suite | Programmable SWT, NMI, FCU, and ECC on Flash/SRAM collectively enable ASIL-B compliance per ISO 26262 Part 5. |
| Safety port FlexCAN | Dedicated CAN interface with independent 32-message buffer RAM and configurable bit timing; usable as second CAN or isolated safety channel. |
| Boot Assist Module (BAM) | On-chip CAN/UART bootloader enabling firmware updates over vehicle network without external programming hardware. |
| Cross Triggering Unit (CTU) | Hardware synchronization engine linking ADC sampling, PWM edge events, and timer captures; eliminates software jitter in closed-loop control. |
| Nexus Class 1 debug interface | Real-time trace and breakpoint support via dedicated debug port; required for certified toolchains in automotive safety certification workflows. |
Applications
| Airbag Control Unit | Electronic Brake Control Module |
|---|---|
Use Scenario: Real-time processing of accelerometer and crash sensor signals to trigger pyrotechnic deployment within ≤5 ms. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL-B algorithms with deterministic interrupt latency and ECC-protected memory. Use Value: Sub-microsecond ADC conversion and hardware CTU-triggered sampling ensure precise crash pulse characterization for reliable deployment decisions. | Use Scenario: Closed-loop modulation of hydraulic pressure in ABS and ESC systems using wheel speed feedback and solenoid drivers. IC Role / Device Role / Timing Role: Real-time actuator controller coordinating FlexPWM outputs, eTimer quadrature decoding, and CAN messaging. Use Value: 8-channel FlexPWM with ADC synchronization enables precise duty-cycle adjustment aligned to wheel rotation phase for optimal braking force distribution. |
| Chassis Domain Controller | Steering Angle Sensor Interface |
Use Scenario: Aggregation and preprocessing of signals from suspension position sensors, steering torque sensors, and yaw rate modules. IC Role / Device Role / Timing Role: Central domain processor managing LINFlex, DSPI, and FlexCAN peripherals with time-triggered scheduling. Use Value: Dual LINFlex channels (one master/slave, one master-only) support daisy-chained sensor networks while maintaining diagnostic coverage per ISO 17987. | Use Scenario: High-accuracy acquisition of resolver or Hall-effect signals for electric power steering (EPS) angle and torque estimation. IC Role / Device Role / Timing Role: Analog front-end controller performing synchronized multi-channel ADC sampling and digital filtering. Use Value: 16-bit cascadable eTimer counters with quadrature decode provide direct mechanical angle tracking independent of CPU load. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560P40L3CEFAR | Higher Flash (320 KB vs. 256 KB) and same LQFP100 package; identical peripheral set and safety features. | Preferred for designs requiring larger OTA update partitions or extended diagnostic log storage. | Select when future firmware growth headroom or dual-bank Flash update architecture is required. |
| MPC5604B | Same e200z0h core but older revision; lacks safety port FlexCAN and has smaller SRAM (16 KB vs. 20 KB). | Legacy platform migration where existing MPC5604B software can be reused with minimal adaptation. | Choose only for cost-sensitive brownfield upgrades where safety port functionality is not needed. |
Compared with SPC560P40L3CEFAR, this part trades Flash capacity for lower BOM cost while retaining identical safety architecture; versus MPC5604B, it adds safety port isolation and ECC-enhanced memory-critical for new ASIL-B designs.
Availability
SPC560P34L3CEFAR is available at Aetrix Electronics and suitable for automotive chassis control, airbag deployment systems, and electronic brake modules requiring stable component supply across extended vehicle lifecycles.
Supply support for SPC560P34L3CEFAR 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 broad AEC-Q100 qualified product portfolios.
The SPC560P series belongs to ST's automotive-grade Power Architecture® MCU family, engineered specifically for ASIL-B chassis and safety applications with integrated fail-safe mechanisms and certified development toolchains.
FAQ
What is the maximum operating frequency and core type of the SPC560P34L3CEFAR?
The SPC560P34L3CEFAR operates at up to 64 MHz using the e200z0h 32-bit CPU core, compliant with the Power Architecture® embedded category and supporting Variable Length Encoding (VLE) for optimized code density and real-time determinism in automotive control tasks.
Does the SPC560P34L3CEFAR support functional safety standards like ISO 26262?
Yes-it integrates hardware-level safety features including ECC on Flash and SRAM, programmable software watchdog timer (SWT), fault collection unit (FCU), and Nexus Class 1 debug interface, enabling ASIL-B compliance when implemented per ISO 26262 Part 5 guidelines and supported by certified toolchains.
How many CAN interfaces does the SPC560P34L3CEFAR provide, and what are their capabilities?
The device includes two FlexCAN 2.0B interfaces, each with 32 message buffers. One can be configured as a safety port supporting up to 8 Mbit/s at 64 MHz, offering independent timing and buffer allocation-allowing dual-CAN operation or dedicated safety-channel communication without resource contention.
What package and pin count does the SPC560P34L3CEFAR use, and how many GPIOs are available?
The SPC560P34L3CEFAR uses an LQFP100 package (14 × 14 × 1.4 mm) with 100 leads, providing 64 general-purpose I/Os that are individually configurable as input, output, or special function-supporting full peripheral multiplexing for complex chassis domain controller designs.
SPC560P34L3CEFAR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 100-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:
- 64
- Program Memory Size:
- 192KB (192K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 12K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.5V
- 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:
SPC560P34L3CEFAR FAQ
1.How can I place an order for SPC560P34L3CEFAR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P34L3CEFAR 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 SPC560P34L3CEFAR reliable?
The price and inventory of SPC560P34L3CEFAR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P34L3CEFAR is usually 5 days.
3.What payment methods are accepted for SPC560P34L3CEFAR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P34L3CEFAR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P34L3CEFAR?
SPC560P34L3CEFAR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P34L3CEFAR 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 SPC560P34L3CEFAR?
For technical support, including SPC560P34L3CEFAR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P34L3CEFAR requirements.
6.How does Aetrix verify that SPC560P34L3CEFAR is sourced from the original manufacturer or authorized distributors?
All SPC560P34L3CEFAR 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 SPC560P34L3CEFAR meets industry standards.
7.What is the process for return or replacement of SPC560P34L3CEFAR?
All SPC560P34L3CEFAR units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P34L3CEFAR, 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 SPC560P34L3CEFAR part is unused and in its original packaging.
Return procedure for SPC560P34L3CEFAR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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