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STMicroelectronics SPC56AP60L3CEFAY
- Part No.:
- SPC56AP60L3CEFAY
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
SPC56AP60L3CEFAY.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,301
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Product details
Overview
SPC56AP60L3CEFAY from STMicroelectronics is a 32-bit Power Architecture® e200z0h-based automotive MCU with 1088 KB Flash (1024 KB code + 64 KB EEPROM emulation), 80 KB ECC-protected SRAM, and AEC-Q100 qualification for chassis/safety systems. It integrates dual FlexCAN 2.0B interfaces, FlexRay V2.1, 2 LINFlex, 5 DSPI, 2 eTimer units, and a 10-bit 27-channel ADC with <1 µs conversion time - deployed in electronic power steering (EPS) and brake-by-wire control units.
For engineers reviewing the SPC56AP60L3CEFAY datasheet, SPC56AP60L3CEFAY pinout, SPC56AP60L3CEFAY application, or SPC56AP60L3CEFAY equivalent, key selection criteria include functional safety compliance (FCCU, safety port, ECC), multi-protocol real-time communication support (FlexRay/CAN/LIN), and ambient operation up to 125 °C in LQFP100 package.
Technical Context
This MCU implements a single-issue e200z0h core running at 64 MHz with Variable Length Encoding (VLE), coupled with a crossbar switch (XBAR) for deterministic peripheral arbitration. Its safety architecture includes Fault Collection and Control Unit (FCCU), non-maskable interrupts, register protection, and Safe Mode SoC entry triggered by fault escalation.
The memory subsystem features ECC on both Flash and SRAM, with dedicated erase/program controllers and EEPROM emulation capability. Real-time I/O control is enabled via 16-channel eDMA, dual INTCs, SIUL for GPIO muxing (49 GPIO + 16 GPI in LQFP100), and CTU for synchronized ADC triggering across multiple peripherals.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h @ 64 MHz, Power Architecture® embedded category, VLE support for code density optimization |
| Flash Memory | 1024 KB code Flash + 64 KB data Flash (EEPROM emulation), with ECC and hardware erase/program controller |
| SRAM | 80 KB on-chip SRAM with full ECC protection for safety-critical data storage |
| ADC | 10-bit, 27-channel, <1 µs full-precision conversion time including sampling; programmable CTU for cross-peripheral triggering |
| Communication | 2 × FlexCAN 2.0B (32 MBs each), 1 × FlexRay V2.1 (dual/single channel, 64 MBs, ≤10 Mbit/s), 2 × LINFlex, 5 × DSPI |
| Safety Features | FCCU, safety port (FlexCAN-based), SWT with pseudo-random servicing sequence, Nexus® L2+ debug interface |
| Operating Temp | −40 °C to 125 °C ambient, qualified per AEC-Q100 Grade 0 for automotive chassis/safety applications |
| Supply Voltage | Single 3.3 V or 5 V I/O supply; independent ADC reference supports precise analog sensing |
Pinout & Package
LQFP100 package (14 × 14 mm, 0.5 mm pitch), RoHS-compliant ECOPACK®, rated for −40 °C to 125 °C operation. Pinout validated per STMicroelectronics DocID18340 Rev 6, Section 2.2 (Pin descriptions) and Figure 4 (LQFP100 top view).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA/VSSA | Analog power/ground | Independent 3.3 V analog supply domain for ADC precision and noise isolation |
| VDDIO/VSSIO | I/O power/ground | Configurable 3.3 V or 5 V digital I/O supply; supports mixed-voltage system interfacing |
| VRH/VRT | ADC reference high/low | External or internal reference inputs enabling ratiometric or absolute voltage measurement modes |
| CAN_H/CAN_L | FlexCAN differential bus lines | Two independent CAN transceiver interfaces (CAN0/CAN1); safety port repurposes third CAN channel when not used for fault signaling |
| FRAY_TX/FRAY_RX | FlexRay transmit/receive | Differential pair for high-integrity, time-triggered communication up to 10 Mbit/s in dual-channel mode |
| ET0_CLK/ET0_CH0–ET0_CH5 | eTimer clock and channels | Quadrature decode-capable inputs with rotation direction flag; double-buffered capture/compare for motor position feedback |
| ADC0_IN0–ADC0_IN26 | Analog input channels | 27 dedicated pins supporting pre-sampling and programmable gain stages for sensor signal conditioning |
| NEXUS_TDI/TDO/TMS/TCK | Nexus® L2+ debug interface | Real-time trace and non-intrusive debugging with timestamped event capture for ISO 26262 ASIL-D development |
Key Features
| Feature | Design Value |
|---|---|
| Fault-tolerant memory | ECC on 1024 KB Flash and 80 KB SRAM enables automatic single-bit error correction and double-bit error detection per access |
| Hardware safety monitor | FCCU collects faults from CPU, memory, peripherals, and clock domains; triggers safe state transition or NMI based on configurable severity levels |
| Multi-protocol timing engine | 2 eTimer units (6×16-bit cascadable counters) support quadrature decoding, PWM generation, and input capture with <10 ns resolution for motor control loops |
| Secure boot & update | On-chip CAN/UART bootstrap loader with Boot Assist Module (BAM) enables authenticated firmware updates without external programming hardware |
| EMI-optimized I/O | Programmable slew rate and drive strength on all GPIOs reduce radiated emissions in safety-critical vehicle networks |
Applications
| Electronic Power Steering (EPS) | Brake-by-Wire (BBW) |
|---|---|
Use Scenario: Real-time torque assist calculation and motor phase current control under dynamic road load conditions. IC Role / Device Role / Timing Role: Primary safety-critical controller executing ASIL-D motor control algorithms with deterministic 64 MHz e200z0h execution and FlexRay-synchronized actuator commands. Use Value: Dual FlexCAN interfaces enable redundant communication with steering angle sensor and motor driver; 10-bit ADC with CTU ensures synchronized sampling of three-phase currents for field-oriented control. | Use Scenario: Closed-loop hydraulic pressure regulation and fail-operational valve actuation during ABS/EBA events. IC Role / Device Role / Timing Role: Safety port monitors critical CAN messages while FlexRay delivers time-triggered brake command frames with guaranteed latency ≤ 100 µs. Use Value: FCCU detects memory or clock faults and forces safe pressure hold via dedicated safety port output; 80 KB ECC SRAM stores calibrated pressure lookup tables with integrity verification. |
| Airbag Deployment Control | Active Suspension Control |
Use Scenario: Sub-millisecond crash event classification using accelerometer and seat occupancy sensor fusion. IC Role / Device Role / Timing Role: High-speed ADC (27 channels, <1 µs conversion) acquires multi-axis inertial data; eTimer units timestamp impact events with 16-bit resolution. Use Value: Dual INTCs prioritize airbag firing interrupt over diagnostics; safety port asserts deployment signal directly to pyro fuse drivers with hardware-enforced delay calibration. | Use Scenario: Adaptive damping adjustment using wheel speed, body acceleration, and road profile estimation. IC Role / Device Role / Timing Role: Simultaneous acquisition of 12+ analog sensor signals (accelerometers, position sensors) via ADC0 with CTU-triggered sampling aligned to suspension kinematics model. Use Value: 16-channel eDMA offloads sensor data transfer from CPU, freeing e200z0h cycles for real-time Kalman filtering; LINFlex interfaces communicate with distributed damper ECU nodes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560P60L3CEFAY | No safety port; reduced fault collection (no FCCU); no FlexRay module; 768 KB Flash, 64 KB SRAM | Targeted at ASIL-B chassis applications (e.g., HVAC control) without time-triggered networking or full ASIL-D monitoring | Select when FlexRay, safety port, and FCCU are unnecessary - reduces BOM cost and software certification scope |
| MC9S12XEQ512MAL | 16-bit HCS12X core @ 50 MHz; no FlexRay; single CAN; 512 KB Flash; no ECC on SRAM; AEC-Q100 Grade 1 (−40 to 105 °C) | Legacy platform migration path for non-safety-critical body electronics where toolchain continuity outweighs performance/safety gains | Choose only for brownfield designs requiring minimal requalification; lacks ASIL-D runtime safety mechanisms present in SPC56AP60L3 |
Compared with SPC560P60L3CEFAY, this part adds FlexRay, FCCU, and safety port for ASIL-D compliance - versus MC9S12XEQ512MAL, it delivers 2.6× higher CPU throughput, ECC memory, and extended temperature range essential for next-gen EPS/BBW systems.
Availability
SPC56AP60L3CEFAY is available at Aetrix Electronics and suitable for electronic power steering, brake-by-wire, and airbag control systems requiring stable component supply across automotive production lifecycles.
Supply support for SPC56AP60L3CEFAY 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, designing and manufacturing microcontrollers, power ICs, sensors, and automotive-grade ASSPs since 1987.
The SPC56xP series targets automotive chassis and safety applications, delivering ASIL-D-capable MCUs with integrated FlexRay, dual CAN, and hardware safety mechanisms to replace discrete safety monitoring solutions.
FAQ
What is the maximum junction temperature rating for SPC56AP60L3CEFAY?
The device is rated for operation up to 150 °C junction temperature, validated per AEC-Q100 stress test conditions. Ambient temperature range is −40 °C to 125 °C, with thermal characteristics documented in Table 13 (LQFP100) of DocID18340 Rev 6. Thermal derating curves and PCB layout guidelines for θJA minimization are provided in Section 4.2.2.
Does SPC56AP60L3CEFAY support JTAG and Nexus® debug simultaneously?
No - the debug interface operates in either IEEE 1149.1 (JTAG) or Nexus® L2+ mode, selected via the DBGSEL pin at reset. Nexus® is required for real-time trace and ASIL-D development; JTAG supports boundary scan and basic programming. Pin multiplexing and mode configuration details are in Section 2.2.2 (System pins) and Figure 10 (Power-up sequence).
How is EEPROM emulation implemented in the 64 KB data flash?
ST's proprietary EEPROM emulation uses wear-leveling algorithms across the 64 KB data flash partition, managed by ROM-resident firmware accessed via API calls. It supports byte-write, sector-erase, and atomic update operations with built-in CRC validation. Full implementation guidance, including driver libraries and failure recovery procedures, is in Application Note AN4407.
Can the safety port be used as a standard FlexCAN interface?
Yes - when not configured for safety-critical fault signaling, the safety port functions as a third FlexCAN 2.0B interface with full message buffer support (32 MBs). Configuration is controlled via FCCU_SAFETY_EN bit and SIUL_MSCR registers; operational mode must be declared at compile time using ST's SPC5 Studio safety configuration tool.
SPC56AP60L3CEFAY Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 100-LQFP
- Series:
- SPC56
- Packaging:
- Tray
- 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:
- 49
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 80K 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:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC56AP60L3CEFAY FAQ
1.How can I place an order for SPC56AP60L3CEFAY through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC56AP60L3CEFAY 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 SPC56AP60L3CEFAY reliable?
The price and inventory of SPC56AP60L3CEFAY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC56AP60L3CEFAY is usually 5 days.
3.What payment methods are accepted for SPC56AP60L3CEFAY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC56AP60L3CEFAY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC56AP60L3CEFAY?
SPC56AP60L3CEFAY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC56AP60L3CEFAY 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 SPC56AP60L3CEFAY?
For technical support, including SPC56AP60L3CEFAY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC56AP60L3CEFAY requirements.
6.How does Aetrix verify that SPC56AP60L3CEFAY is sourced from the original manufacturer or authorized distributors?
All SPC56AP60L3CEFAY 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 SPC56AP60L3CEFAY meets industry standards.
7.What is the process for return or replacement of SPC56AP60L3CEFAY?
All SPC56AP60L3CEFAY units undergo pre-shipment inspection (PSI). If there is an issue with SPC56AP60L3CEFAY, 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 SPC56AP60L3CEFAY part is unused and in its original packaging.
Return procedure for SPC56AP60L3CEFAY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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