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STMicroelectronics SPC560P40L1BEAAR
- Part No.:
- SPC560P40L1BEAAR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
SPC560P40L1BEAAR.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,452
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Product details
Overview
SPC560P40L1BEAAR from STMicroelectronics is a 32-bit Power Architecture® e200z0h-based automotive MCU with 256 KB on-chip flash memory (ECC-protected), 20 KB SRAM (ECC-protected), and 64 MHz CPU clock, designed for chassis and safety-critical applications including electronic braking and steering control systems.
For engineers reviewing the SPC560P40L1BEAAR datasheet, SPC560P40L1BEAAR pinout, SPC560P40L1BEAAR application, or SPC560P40L1BEAAR equivalent, key selection criteria include FlexCAN 2.0B compliance with safety port capability, LINFlex and DSPI interface count, ADC conversion time (<1 µs), and LQFP64 package compatibility with automotive AEC-Q100 Grade 2 qualification.
Technical Context
The SPC560P40L1BEAAR 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 a 16-channel eDMA controller to offload CPU bandwidth during high-throughput data transfers.
Its fail-safe architecture includes a programmable software watchdog timer (SWT), non-maskable interrupt (NMI), and fault collection unit (FCU) for real-time error detection and recovery in ASIL-B–capable systems. The Nexus Class 1 debug interface enables deterministic trace and breakpoint control for ISO 26262-compliant development workflows.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h 32-bit Power Architecture® core with VLE support; enables compact firmware footprint and deterministic real-time execution. |
| Max Clock Frequency | 64 MHz; provides sufficient compute headroom for multi-sensor fusion and closed-loop control at ≤100 µs cycle times. |
| Flash Memory | 256 KB code flash + 64 KB data flash (4 × 16 KB blocks); ECC protection ensures bit-error resilience in harsh automotive environments. |
| RAM | 20 KB SRAM with ECC; supports safe storage of runtime variables and stack in safety-critical tasks. |
| ADC | 10-bit, 16-channel (12 on LQFP64), <1 µs conversion time; meets timing requirements for fast analog feedback in motor control loops. |
| FlexCAN Interfaces | 2 × FlexCAN 2.0B ports (32 message buffers each); one configurable as safety port up to 8 Mbit/s at 64 MHz for redundancy-critical networks. |
| Package | LQFP64 (10 × 10 × 1.4 mm); AEC-Q100 Grade 2 qualified for under-hood operation from –40 °C to +105 °C ambient. |
Pinout & Package
LQFP64 package (10 × 10 × 1.4 mm), RoHS-compliant, ECOPACK® certified, with 37 general-purpose I/Os and dedicated power/ground pins distributed for EMI robustness and thermal stability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IOx | High-voltage I/O supply | Supports 3.3 V or 5.0 V operation; decoupling required per datasheet Figure 6/8 to maintain noise immunity in CAN/LIN domains. |
| VDD_HV_REG | Independent ADC reference supply | Enables precise analog measurement by isolating ADC domain from digital switching noise; requires separate 3.3 V ±10 % regulation. |
| RESET | Asynchronous reset input | Active-low, Schmitt-triggered; must meet minimum pulse width (≥100 ns) and noise filtering per Figure 21 for reliable cold-start behavior. |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 differential transceiver interface | Direct connection to external CAN transceiver (e.g., TJA1042); requires 120 Ω termination and common-mode choke per ISO 11898-2. |
| LIN0_TX / LIN0_RX | LINFlex channel 0 UART-compatible bus interface | Single-wire physical layer; supports master/slave mode; requires external LIN transceiver (e.g., TLE7259-3GE) for bus drive and fault protection. |
| ADC0_IN0–ADC0_IN11 | Analog input channels | 12-pin subset of full 16-channel ADC; routed to internal CTU for synchronized sampling with PWM or eTimer events. |
| ET0_CH0–ET0_CH5 | eTimer unit channel inputs/outputs | 6× 16-bit cascadable timers supporting quadrature decode, input capture, and output compare; used for motor position sensing and PWM dead-time insertion. |
Key Features
| Feature | Design Value |
|---|---|
| Fail-safe protection suite | Includes SWT, NMI, FCU, and ECC on flash/SRAM - enables ASIL-B decomposition per ISO 26262 Part 5 Annex D. |
| FlexPWM unit | 8 complementary or independent outputs with ADC synchronization signals - supports three-phase motor control with precise current sampling alignment. |
| Programmable Cross Triggering Unit (CTU) | Hardware event routing between ADC, eTimer, and FlexPWM - eliminates CPU intervention for time-critical sensor-to-actuator signal chains. |
| On-chip CAN/UART bootstrap loader | Enables field firmware updates via CAN or UART without external programmer - reduces service cost and supports OTA-like reprogramming. |
| Nexus Class 1 debug interface | Real-time trace, hardware breakpoints, and data watchpoints - accelerates validation of timing-critical safety routines and fault injection testing. |
Applications
| Electronic Brake Control System | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Real-time pressure modulation and wheel-speed-based ABS/EBD logic execution in hydraulic brake units. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL-B software partitions with dual-core lockstep not required; handles CAN communication with ESC module and ADC sampling of brake pressure sensors. Use Value: Sub-100 µs interrupt latency and <1 µs ADC conversion enable closed-loop pressure control at 10 kHz update rate. | Use Scenario: Torque assist calculation and motor phase current regulation in column-assist EPS systems. IC Role / Device Role / Timing Role: Main motor control MCU interfacing with 3-shunt current sense ADC, FlexPWM for 6-step commutation, and eTimer for rotor position decoding. Use Value: CTU-synchronized ADC sampling and FlexPWM dead-time generation ensure accurate current reconstruction and prevent shoot-through faults. |
| Adaptive Front-Lighting System (AFS) | Chassis Domain Controller |
Use Scenario: Dynamic headlamp aiming based on vehicle speed, steering angle, and yaw rate inputs. IC Role / Device Role / Timing Role: Central actuator coordinator receiving CAN messages from body control module and driving stepper motors via LINFlex-controlled driver ICs. Use Value: Dual LINFlex channels allow daisy-chained control of left/right headlamp modules with independent diagnostics and error reporting. | Use Scenario: Aggregation and arbitration of sensor data (wheel speed, suspension travel, lateral acceleration) across multiple chassis subsystems. IC Role / Device Role / Timing Role: High-integrity gateway MCU with two FlexCAN interfaces - one for chassis network, one for safety-critical redundancy path - and DSPI for local sensor SPI slaves. Use Value: Safety port FlexCAN supports 8 Mbit/s at 64 MHz for time-synchronized message transmission between redundant controllers in steer-by-wire fallback paths. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive chassis microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560P40L3BEAAR | LQFP100 package; 64 GPIOs vs. 37; full 16-channel ADC; identical core/peripherals. | Required when >37 I/Os or all 16 ADC channels needed; larger PCB footprint and higher BOM cost. | Select L3 for expanded I/O or full ADC channel count; L1 remains optimal for space-constrained LQFP64 designs. |
| MC9S12XEQ512MAL | Legacy S12X core (16-bit); no VLE; 512 KB flash but no ECC on RAM; single CAN 2.0A only. | Limited to legacy ASIL-A systems; lacks safety port, CTU, and FlexPWM features required for modern EPS/ABS. | Only suitable for brownfield upgrades where toolchain continuity outweighs functional safety limitations. |
Compared with SPC560P40L1BEAAR, the L3 variant offers scalability in I/O and ADC channels without sacrificing safety features, while the MC9S12XEQ512MAL lacks ECC, safety port, and CTU - making it unsuitable for new ASIL-B designs requiring hardware-level fault containment.
Availability
SPC560P40L1BEAAR is available at Aetrix Electronics and suitable for electronic brake control, electric power steering, and adaptive front-lighting systems requiring stable component supply, long-term automotive lifecycle support, and AEC-Q100 Grade 2 qualification.
Supply support for SPC560P40L1BEAAR 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, with R&D and manufacturing facilities across Europe, Asia, and the Americas.
The SPC560P series belongs to ST's automotive-grade Power Architecture® MCU family, engineered specifically for chassis and safety applications demanding ASIL-B compliance, functional safety support, and robust operation in extended temperature ranges.
FAQ
What is the maximum junction temperature rating for SPC560P40L1BEAAR?
The SPC560P40L1BEAAR is rated for operation up to +150 °C junction temperature, validated per AEC-Q100 Grade 2 requirements (–40 °C to +105 °C ambient). Thermal derating curves and θJA = 42.5 °C/W (LQFP64) are specified in Section 3.5 of the datasheet to support board-level thermal design.
Does SPC560P40L1BEAAR support bootloading over CAN?
Yes - the device integrates an on-chip CAN/UART bootstrap loader with Boot Assist Module (BAM), enabling firmware updates via CAN 2.0B frames without external programming hardware. The process uses standardized SAE J2534-compatible protocols and requires no user code intervention during entry.
How many message buffers does the safety port FlexCAN support?
The safety port FlexCAN supports 32 message buffers, identical to the standard FlexCAN interface. It operates at up to 8 Mbit/s when clocked at 64 MHz and is functionally isolated from the primary CAN controller to provide hardware-redundant communication for fail-operational systems.
Is external EEPROM required for data logging in SPC560P40L1BEAAR designs?
No - the device includes 64 KB of on-chip data flash memory (organized as four 16 KB banks) with ECC and wear-leveling support, explicitly designed for EEPROM emulation. This eliminates external serial EEPROM and simplifies BOM while maintaining data retention >10 years at 105 °C.
SPC560P40L1BEAAR 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:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 20K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.5V
- Data Converters:
- A/D 16x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC560P40L1BEAAR FAQ
1.How can I place an order for SPC560P40L1BEAAR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560P40L1BEAAR 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 SPC560P40L1BEAAR reliable?
The price and inventory of SPC560P40L1BEAAR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560P40L1BEAAR is usually 5 days.
3.What payment methods are accepted for SPC560P40L1BEAAR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560P40L1BEAAR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560P40L1BEAAR?
SPC560P40L1BEAAR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560P40L1BEAAR 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 SPC560P40L1BEAAR?
For technical support, including SPC560P40L1BEAAR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560P40L1BEAAR requirements.
6.How does Aetrix verify that SPC560P40L1BEAAR is sourced from the original manufacturer or authorized distributors?
All SPC560P40L1BEAAR 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 SPC560P40L1BEAAR meets industry standards.
7.What is the process for return or replacement of SPC560P40L1BEAAR?
All SPC560P40L1BEAAR units undergo pre-shipment inspection (PSI). If there is an issue with SPC560P40L1BEAAR, 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 SPC560P40L1BEAAR part is unused and in its original packaging.
Return procedure for SPC560P40L1BEAAR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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