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STMicroelectronics SPC56ELADPT100S

Name: SPC56ELADPT100S
Brand: STMicroelectronics
SKU: SPC56ELADPT100S
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: SPC56ELADPT100S

Manufacturer:: STMicroelectronics

Category:: Embedded MCU, DSP Evaluation Boards

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Datasheet:: SPC56ELADPT100S.pdf

Description:: SPC56EL EVAL BRD

Quantity:: RFQ Add To RFQ list

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Inventory:1,337

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Product details

Overview

SPC56ELADPT100S from STMicroelectronics is a dual-core 32-bit Power Architecture® microcontroller featuring e200z4d and e200z4h cores, 120 MHz operation, 2 MB ECC-protected Flash, 192 KB ECC SRAM, and ASIL-D functional safety compliance per ISO 26262. It integrates CSE for cryptographic services, dual 12-bit ADCs, FlexRay, up to 6 CAN FD-capable FlexCAN modules, and is designed for automotive safety domain controllers and advanced chassis systems.

For engineers reviewing the SPC56ELADPT100S datasheet, SPC56ELADPT100S pinout, SPC56ELADPT100S application, or SPC56ELADPT100S equivalent, key selection criteria include dual-core Lock Step/Decoupled Parallel mode support, hardware-based fault detection (FCCU, CRC, temperature sensors), certified ASIL-D safety architecture, and integrated CSE compliant with SHE/EVITA Light standards.

Technical Context

The SPC56ELADPT100S implements a dual-core safety architecture where both e200z4d and e200z4h cores operate in either Lock Step Mode (LSM) for full redundancy or Decoupled Parallel Mode (DPM) for performance-critical tasks with cross-core monitoring. Its System Integration Unit includes centralized fault collection, clock security system, and voltage/frequency monitors.

Functional safety is enforced via hardware mechanisms including ECC on all memories (Flash, SRAM, registers), memory protection unit (MPU) with 8 regions, built-in logic self-test (BIST), CRC unit, and FCCU with configurable error response (reset, interrupt, NMI). The CSE provides AES-128, CMAC, secure boot, and key management acceleration independent of CPU load.

Key Specifications

Parameter	Value and Actual Design Meaning
Core Architecture	Dual e200z4d + e200z4h Power Architecture® cores supporting Lock Step and Decoupled Parallel modes for ASIL-D compliance
Max Core Speed	120 MHz - enables real-time execution of safety-critical control loops with deterministic latency
Flash Memory	2 MB code Flash with ECC - stores certified safety firmware with single-bit error correction and double-bit error detection
SRAM	192 KB SRAM with ECC - supports runtime data integrity for safety state variables and diagnostic buffers
ADC	Dual 12-bit SAR ADC with simultaneous sampling - captures sensor inputs (e.g., wheel speed, pressure) with synchronized timing for fault-tolerant comparison
Communication	6x FlexCAN (CAN FD capable), 3x LINFlex, 1x FlexRay, 3x DSPI - meets multi-bus gateway requirements in safety domain controllers
Security Engine	Cryptographic Services Engine (CSE) compliant with SHE 1.1 and EVITA Light - offloads AES-128, CMAC, RNG, and secure boot verification from main CPU
Operating Temp	−40 °C to +125 °C - qualified for under-hood deployment in braking, steering, and airbag control units

Pinout & Package

SPC56ELADPT100S is housed in a 100-pin LQFP package (14 × 14 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions are defined per STMicroelectronics datasheet SPC56EL70L3, revision 3, section 5.1.

Pin/Terminal	Circuit Role	Design Meaning
VDDA, VDDIO	Analog & I/O supply rails	Independent 5 V domains enable noise-isolated ADC operation and robust 5 V-compatible GPIO drive
VRH, VRL	ADC reference inputs	External high/low reference pair allows ratiometric sensing with precision voltage scaling
ETPF0–ETPF7	eTPU2 event input pins	Dedicated capture inputs for crankshaft/camshaft position signals with sub-microsecond timestamping
FLEXCAN0_TX/RX	Primary CAN FD transceiver interface	Direct connection to physical layer with integrated bus fault protection and wake-on-CAN capability
CLKOUT, XOSC_IN/XOSC_OUT	System clock sources	Supports external crystal (4–20 MHz) or ceramic resonator; CLKOUT enables trace clock synchronization for Nexus debugging
JTAG_TCK/TMS/TDI/TDO	Nexus Class 3 debug interface	IEEE-ISTO 5001-2003-compliant trace and real-time register access for ASIL-D validation and certification

Key Features

Feature	Design Value
ASIL-D Hardware Safety Architecture	Integrated FCCU, BIST, CRC, MPU, and dual-core lock-step with automatic failover-eliminates need for external safety monitor ICs
Hardware Cryptographic Acceleration	CSE performs AES-128 encryption/decryption, CMAC authentication, and secure key loading without CPU intervention-reducing attack surface and latency
Dual 12-bit Simultaneous Sampling ADC	Two independent ADCs with shared trigger and synchronized conversion-enables redundant sensor voting for brake pressure or motor current monitoring
eTPU2 Timing Co-processor	32-channel programmable timing engine with 14 KB instruction RAM-offloads precise PWM generation and encoder capture from main cores, preserving CPU bandwidth for safety checks
Thermal & Voltage Monitoring	On-die temperature sensor and supply voltage monitors with configurable thresholds-triggers FCCU fault responses before thermal runaway or brownout affects safety logic

Applications

Braking Systems

Electronic Power Steering (EPS)

Use Scenario: Real-time hydraulic pressure modulation and wheel slip detection in ABS/ESC modules.

IC Role / Device Role / Timing Role: Primary safety controller executing ISO 26262 ASIL-D software stack with dual-core lock-step execution and hardware fault containment.

Use Value: Integrated FCCU and ECC memory ensure deterministic fault detection within <100 µs, meeting ASIL-D PFHD <10⁻⁸/h requirement for critical braking functions.

Use Scenario: Torque assist calculation, motor phase control, and torque sensor redundancy checking in column-assist EPS.

IC Role / Device Role / Timing Role: Dual-core host processor managing AUTOSAR-compliant MCAL drivers while eTPU2 handles high-frequency PWM and resolver decoding.

Use Value: Simultaneous dual 12-bit ADC sampling enables real-time comparison of primary and secondary torque sensors, satisfying ASIL-C sensor fusion requirements.

Safety Domain Controller

Advanced Driver Assistance (ADAS) Sensor Fusion Hub

Use Scenario: Centralized fault management, cross-domain communication, and fail-safe state coordination across airbag, braking, and steering ECUs.

IC Role / Device Role / Timing Role: ASIL-D-certified hub MCU aggregating safety status via FlexRay/CAN FD and triggering coordinated shutdown sequences.

Use Value: Hardware-implemented lock-step mode and CSE-secured boot ensure integrity of domain-level safety policy enforcement without software-only verification overhead.

Use Scenario: Time-synchronized preprocessing of radar and camera data streams prior to AI inference in Level 2+ ADAS systems.

IC Role / Device Role / Timing Role: High-integrity timing co-processor (eTPU2) aligning sensor timestamps; dual-core DPM mode runs sensor drivers and diagnostics concurrently.

Use Value: Sub-microsecond timestamp resolution from eTPU2 enables <±50 ns time alignment across heterogeneous sensors-critical for sensor fusion accuracy.

Equivalent & Alternatives

The following parts are listed as comparable options for similar automotive safety controller applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
NXP S32K344	ARM Cortex-M7 dual-core with lock-step; 1.5 MB Flash; no integrated eTPU2; uses HSE for crypto	Lacks dedicated timing co-processor; relies on software-based sensor fusion; lower ADC sampling rate (10-bit)	Preferred when ARM toolchain compatibility and AUTOSAR Classic/MCAL reuse outweigh need for hardware timing offload
Renesas RH850/U2A	32-bit RXv3 core; 2.5 MB Flash; 256 KB SRAM; supports ASIL-D but requires external safety monitor for full certification	No integrated CSE; uses TRUSTZONE instead of dedicated crypto accelerator; higher power consumption at 120 MHz	Selected where legacy RH850 ecosystem integration and long-term automotive supply continuity are prioritized over crypto acceleration density

Compared with SPC56ELADPT100S, the S32K344 offers broader ARM toolchain support but lacks hardware timing offload for sensor capture, while the RH850/U2A provides larger memory but requires external components to achieve full ASIL-D certification-making the SPC56ELADPT100S optimal for cost-sensitive, timing-critical safety domain controllers requiring integrated crypto and eTPU2.

Availability

SPC56ELADPT100S is available at Aetrix Electronics and suitable for automotive braking systems, electronic power steering modules, safety domain controllers, and ADAS sensor fusion hubs requiring stable component supply across extended product lifecycles.

Supply support for SPC56ELADPT100S 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 vertically integrated automotive manufacturing and AEC-Q100-qualified 90 nm process technology.

The SPC56 family targets ISO 26262-compliant automotive control units-including body, chassis, powertrain, and safety domains-with emphasis on hardware-enforced functional safety and cryptographic integrity.

FAQ

What is the maximum operating junction temperature for SPC56ELADPT100S?

The SPC56ELADPT100S is qualified for continuous operation up to +125 °C junction temperature, validated per AEC-Q100 Grade 1 requirements. Its on-die temperature sensor provides real-time monitoring with ±3 °C accuracy across the full range, enabling dynamic thermal derating in safety-critical applications such as brake control units mounted near hot components.

Does SPC56ELADPT100S support AUTOSAR Classic Platform?

Yes, SPC56ELADPT100S is fully compatible with AUTOSAR Classic R4.2 and later releases. ST provides certified MCAL drivers (CAN, LIN, FlexRay, ADC, PWM, SPI) and SPC5Studio integration tools that generate RTE-compliant code. The dual-core lock-step configuration satisfies AUTOSAR's requirements for safety-related OS partitions and memory protection unit (MPU) setup.

How is the Cryptographic Services Engine (CSE) initialized and secured?

The CSE is initialized during boot via the Boot Assist Module (BAM) using a factory-programmed unique key. Secure boot validates the Flash signature using SHA-256 and RSA-2048 before execution. All key operations occur inside the CSE's isolated memory space; keys never appear in general-purpose RAM. Access is controlled by hardware firewalls and requires explicit CPU privilege escalation via secure monitor calls.

What debug interfaces does SPC56ELADPT100S support for ASIL-D development?

SPC56ELADPT100S supports IEEE-ISTO 5001-2003 Nexus Class 3 debug with real-time trace, memory access, and register visibility. It includes dedicated debug ports for each core in lock-step mode, allowing independent breakpoint setting and trace capture. ST's SPC5Studio IDE provides certified trace analysis tools compliant with ISO 26262 tool qualification requirements for safety verification.

SPC56ELADPT100S Specifications

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Series:: -

Packaging:: Box

Product Status:: Active

Type:: MCU 32-Bit

Core Processor:: e200

Platform:: -

Utilized IC / Part:: SPC56EL

Mounting Type:: Fixed

Contents:: Board(s)

SPC56ELADPT100S FAQ

1.How can I place an order for SPC56ELADPT100S through Aetrix?

Please submit a Request for Quotation (RFQ) for SPC56ELADPT100S 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 SPC56ELADPT100S reliable?

The price and inventory of SPC56ELADPT100S are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC56ELADPT100S is usually 5 days.

3.What payment methods are accepted for SPC56ELADPT100S?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC56ELADPT100S transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for SPC56ELADPT100S?

SPC56ELADPT100S orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your SPC56ELADPT100S 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 SPC56ELADPT100S?

For technical support, including SPC56ELADPT100S datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC56ELADPT100S requirements.

6.How does Aetrix verify that SPC56ELADPT100S is sourced from the original manufacturer or authorized distributors?

All SPC56ELADPT100S 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 SPC56ELADPT100S meets industry standards.

7.What is the process for return or replacement of SPC56ELADPT100S?

All SPC56ELADPT100S units undergo pre-shipment inspection (PSI). If there is an issue with SPC56ELADPT100S, 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 SPC56ELADPT100S part is unused and in its original packaging.

Return procedure for SPC56ELADPT100S:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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