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STMicroelectronics SPC56AP60L5CEFAR
- Part No.:
- SPC56AP60L5CEFAR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC56AP60L5CEFAR.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,548
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Product details
Overview
SPC56AP60L5CEFAR 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, LINFlex, DSPI, eTimer, 10-bit ADC with 27 channels, and fail-safe features including FCCU, safety port, and Nexus® L2+ debug.
For engineers reviewing the SPC56AP60L5CEFAR datasheet, SPC56AP60L5CEFAR pinout, SPC56AP60L5CEFAR application, or SPC56AP60L5CEFAR equivalent, key selection criteria include ASIL-B-capable fault collection (FCCU), dual-channel FlexRay up to 10 Mbit/s, 64 MHz deterministic real-time execution, and -40 to 125 °C ambient operation in LQFP144 package.
Technical Context
The device implements a single-issue e200z0h core compliant with Power Architecture® embedded category and supports Variable Length Encoding (VLE) for code density optimization. Its memory subsystem includes ECC-protected on-chip Flash and SRAM, with dedicated erase/program controller and error correction status module (ECSM) for functional safety compliance.
Real-time peripheral coordination is enabled by a crossbar switch (XBAR), two INTCs, and a 16-channel eDMA controller with multiple transfer request sources. Safety-critical functions are enforced via SWT with pseudo-random servicing sequence, non-maskable interrupt support, register protection scheme, and Safe Mode SoC configuration.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h @ 64 MHz - single-issue 32-bit Power Architecture® core with VLE support for deterministic real-time control in ASIL-B systems. |
| Flash Memory | 1024 KB code Flash + 64 KB data Flash (EEPROM emulation), all with ECC - enables robust program storage and parameter retention with error detection/correction. |
| SRAM | 80 KB on-chip SRAM with ECC - provides fault-tolerant working memory for safety-critical application code and data buffers. |
| ADC | 10-bit, 27-channel, <1 µs conversion time - supports high-speed sensor acquisition (e.g., wheel speed, pressure, temperature) with pre-sampling and CTU cross-triggering. |
| Communication | 2× FlexCAN 2.0B (32 MB), 1× FlexRay V2.1 (dual/single channel, 64 MB, ≤10 Mbit/s), 2× LINFlex, 5× DSPI - meets automotive domain controller interconnect requirements. |
| Safety Features | FCCU, safety port (FlexCAN-based), SWT with pseudo-random sequence, NMI, register protection - implements ISO 26262 ASIL-B hardware mechanisms per ISO 26262-5 Annex D. |
| Operating Temp | -40 to 125 °C - qualified for under-hood chassis and brake control applications requiring extended thermal range. |
| Supply Voltage | Single 3.3 V or 5 V I/O supply - simplifies power architecture with unified voltage rail for GPIO, ADC, and communication peripherals. |
Pinout & Package
LQFP144 package (20 × 20 mm, 0.5 mm pitch), RoHS-compliant ECOPACK®, rated for -40 to 125 °C ambient operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA, VSSA | Analog supply/ground | Independent 3.3 V or 5 V analog power domain for ADC and reference stability; decoupling required per datasheet Figure 6. |
| VRH, VRL | ADC reference inputs | High/low reference pins enabling programmable full-scale range (e.g., 0–3.3 V or 0–5 V); support ratiometric sensor interfacing. |
| CAN_H, CAN_L (CAN0/CAN1) | Differential CAN bus interface | Two fully compliant FlexCAN 2.0B physical layers supporting 125 kbit/s to 1 Mbit/s; CAN0 configurable as safety port when FlexRay unused. |
| FRAY_TXD, FRAY_RXD | FlexRay differential transceiver I/O | Supports dual-channel operation (CH_A/CH_B) with automatic channel arbitration; requires external bus driver per FlexRay spec V2.1. |
| ET0_CLK, ET0_CH0–ET0_CH5 | eTimer unit clock and capture/compare signals | 6-channel eTimer with quadrature decode, up/down counting, and double-buffered I/O - used for motor position sensing and PWM generation. |
| NEXUS_TDI, TDO, TMS, TCK | Nexus® L2+ debug interface | IEEE 1149.1-compatible JTAG plus Nexus event trace; enables real-time instruction trace, data watchpoints, and safety-critical debug without halting CPU. |
| RESET_IN | Asynchronous reset input | Active-low, Schmitt-triggered input with internal pull-up; supports external watchdog or power monitor assertion with 100 ns minimum pulse width. |
Key Features
| Feature | Design Value |
|---|---|
| Fault Collection and Control Unit (FCCU) | Hardware block that aggregates, prioritizes, and reports faults (memory, clock, watchdog, bus errors) to enable ASIL-B diagnostic response within defined time budgets. |
| Safety Port (FlexCAN-based) | Dedicated FlexCAN instance with lockstep monitoring and message filtering - usable as third CAN interface or hardened safety channel for brake-by-wire or steering ECU communication. |
| Programmable Cross Triggering Unit (CTU) | Hardware synchronization engine linking ADC sampling, eTimer events, and PWM triggers - eliminates software latency in closed-loop motor control timing. |
| On-chip CRC Units (3 contexts) | Three independent CRC engines supporting CRC8, CRC16-CCITT, and CRC32 polynomials - accelerates firmware signature verification and RAM/Flash integrity checks per ISO 26262 SW-level requirements. |
| Boot Assist Module (BAM) | Hardware bootloader supporting CAN/UART-based field firmware update with authentication and rollback protection - reduces need for external programming hardware in production and service. |
Applications
| Electric Power Steering (EPS) | Brake Control Unit (BCU) |
|---|---|
|
Use Scenario: Real-time torque assist calculation, motor phase current sensing, and fail-safe shutdown during loss of vehicle speed or angle signal. IC Role / Device Role / Timing Role: Primary safety-critical controller executing ASIL-B algorithms with <100 µs loop time; uses eTimer quadrature decode for motor rotor position and ADC for current feedback. Use Value: Integrated FCCU and safety port enable single-chip fault response without external safety monitor, reducing BOM count and PCB area. |
Use Scenario: Pressure modulation, wheel speed monitoring, and ABS/EBD logic execution with redundant sensor validation and hydraulic valve actuation. IC Role / Device Role / Timing Role: Dual-core-equivalent deterministic controller running ISO 26262-compliant software; FlexRay handles high-priority actuator commands while FlexCAN manages sensor networks. Use Value: 1088 KB Flash supports multi-version firmware storage for fail-operational fallback; ECC SRAM ensures data integrity during transient voltage events. |
| Air Suspension Control | Chassis Domain Controller |
|
Use Scenario: Height sensor fusion, compressor/motor control, and ride comfort tuning using accelerometer and pressure inputs across four corners. IC Role / Device Role / Timing Role: Central chassis node aggregating LINFlex-connected height sensors and driving DSPI-controlled motor drivers; ADC oversampling improves resolution for low-drift analog inputs. Use Value: 27-channel ADC with pre-sampling and CTU cross-triggering allows synchronized acquisition of all four corner sensors within one conversion window. |
Use Scenario: Coordinating suspension, steering, and braking subsystems via high-speed interconnect while managing diagnostics, power modes, and OTA updates. IC Role / Device Role / Timing Role: Domain master with FlexRay backbone (≤10 Mbit/s) and dual FlexCAN for legacy subnetworks; BAM enables secure over-the-air firmware patching. Use Value: Single 3.3 V/5 V I/O supply simplifies power design across mixed-voltage sensors and actuators; LQFP144 pinout supports full peripheral routing without layer stacking penalties. |
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, 64 KB SRAM, no FlexRay, single CAN FD | Targets lower-ASIL (ASIL-B) body electronics; lacks FlexRay and dual CAN required for high-integrity chassis domains | Select when FlexRay is not required and ARM ecosystem/toolchain preference outweighs Power Architecture safety heritage |
| Renesas RH850/F1L | 32-bit RXv2 core @ 120 MHz, 1.5 MB Flash, 192 KB SRAM, 3× CAN FD, no FlexRay, integrated HSM | Stronger crypto acceleration and CAN FD bandwidth; missing FlexRay limits use in legacy chassis platforms requiring FlexRay backbone | Prefer for new designs needing secure boot and CAN FD bandwidth, but verify FlexRay absence aligns with vehicle architecture |
Compared with SPC56AP60L5CEFAR, the NXP S32K144 offers higher clock speed and ARM toolchain familiarity but omits FlexRay and has less Flash/SRAM - limiting suitability for complex brake or steering ECUs. The RH850/F1L adds HSM and CAN FD but sacrifices FlexRay compatibility essential for many OEM chassis networks.
Availability
SPC56AP60L5CEFAR is available at Aetrix Electronics and suitable for electric power steering, brake control units, air suspension systems, and chassis domain controllers requiring stable component supply across automotive production lifecycles.
Supply support for SPC56AP60L5CEFAR 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 broad IP portfolio and AEC-Q100 manufacturing infrastructure.
This device belongs to the SPC56xP60x automotive MCU family, designed specifically for ASIL-B chassis and safety applications requiring integrated FlexRay, dual CAN, and hardware safety mechanisms aligned with ISO 26262.
FAQ
What is the maximum operating frequency of the e200z0h core in SPC56AP60L5CEFAR?
The e200z0h core operates at a maximum frequency of 64 MHz, confirmed in Section 1.5.1 of the datasheet (DocID18340 Rev 6). This frequency is achieved using the FMPLL with main oscillator or external clock input, and supports deterministic real-time execution for automotive safety-critical tasks.
Does SPC56AP60L5CEFAR support both 3.3 V and 5 V I/O operation simultaneously?
No - the device uses a single I/O supply rail (VDD_IO) configurable for either 3.3 V or 5 V operation, selected via the NVUSRO[PAD3V5V] register bit. All GPIOs, ADC references, and communication peripherals share this rail; mixed-voltage I/O is not supported.
How many message buffers does the FlexRay module support, and what is its top data rate?
The integrated FlexRay module supports 64 message buffers and operates at up to 10 Mbit/s, as specified in Section 1.5.20 and Table 32 of the datasheet. It supports both single- and dual-channel configurations with automatic channel arbitration and static/dynamic segment scheduling.
Is the safety port functionally independent from the primary FlexCAN interfaces?
Yes - the safety port is a dedicated FlexCAN instance (CAN2) with separate message RAM, filtering logic, and lockstep monitoring circuitry. It can operate concurrently with CAN0/CAN1 or be reconfigured as a third standard FlexCAN interface when not used for safety-critical messaging.
SPC56AP60L5CEFAR 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:
- 80
- 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 26x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC56AP60L5CEFAR FAQ
1.How can I place an order for SPC56AP60L5CEFAR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC56AP60L5CEFAR 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 SPC56AP60L5CEFAR reliable?
The price and inventory of SPC56AP60L5CEFAR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC56AP60L5CEFAR is usually 5 days.
3.What payment methods are accepted for SPC56AP60L5CEFAR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC56AP60L5CEFAR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC56AP60L5CEFAR?
SPC56AP60L5CEFAR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC56AP60L5CEFAR 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 SPC56AP60L5CEFAR?
For technical support, including SPC56AP60L5CEFAR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC56AP60L5CEFAR requirements.
6.How does Aetrix verify that SPC56AP60L5CEFAR is sourced from the original manufacturer or authorized distributors?
All SPC56AP60L5CEFAR 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 SPC56AP60L5CEFAR meets industry standards.
7.What is the process for return or replacement of SPC56AP60L5CEFAR?
All SPC56AP60L5CEFAR units undergo pre-shipment inspection (PSI). If there is an issue with SPC56AP60L5CEFAR, 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 SPC56AP60L5CEFAR part is unused and in its original packaging.
Return procedure for SPC56AP60L5CEFAR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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