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NXP Semiconductors SPC5646CCF0VMJ1
- Part No.:
- SPC5646CCF0VMJ1
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 256-LBGA
- Datasheet:
-
SPC5646CCF0VMJ1.pdf
- Description:
- IC MCU 32BIT 3MB FLASH 256MAPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,929
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Product details
Overview
SPC5646CCF0VMJ1 from NXP Semiconductors is a dual-core automotive microcontroller featuring an e200z4d CPU (up to 120 MHz) and e200z0h CPU (up to 80 MHz), 3 MB on-chip flash, 256 KB SRAM, FlexCAN, FlexRay, Fast Ethernet, and cryptographic services. It targets safety-critical powertrain and chassis control units in ISO 26262 ASIL-D systems.
For engineers reviewing the SPC5646CCF0VMJ1 datasheet, SPC5646CCF0VMJ1 pinout, SPC5646CCF0VMJ1 application, or SPC5646CCF0VMJ1 equivalent, key selection criteria include dual-core deterministic timing, hardware memory protection (16-region MPU), autonomous wake-up via RTC (1 ms resolution), CSE-based secure boot, and automotive-grade qualification per AEC-Q100 Grade 1.
Technical Context
The SPC5646CCF0VMJ1 implements a crossbar switch architecture enabling concurrent access to flash, SRAM, and peripherals by both e200z4d and e200z0h cores. Its Dual-Core Interrupt Controller (INTC) routes interrupt sources selectively to either core or both, supporting asymmetric multiprocessing.
It integrates a Safety Enhanced Software Watchdog Timer (SWT) with keyed functionality, Cross Trigger Unit (CTU) for ADC-timer synchronization, and FMPLL with frequency modulation support-critical for EMI reduction in automotive environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | e200z4d (120 MHz) + e200z0h (80 MHz); enables real-time task partitioning with independent clock domains |
| Flash Memory | 3 MB code flash with page buffers; reduces erase/write latency for over-the-air (OTA) firmware updates |
| SRAM | 256 KB on-chip SRAM; supports dual-core cache-coherent data sharing without external memory latency |
| ADC | One 10-bit (27/33 ch) + one 12-bit (5/10 ch); enables simultaneous high-precision sensor acquisition for engine knock and throttle position |
| Communication | 6 × FlexCAN (64 MB each), 1 × FlexRay (128 MB), 1 × FEC (10/100 Mbps); meets AUTOSAR-compliant multi-bus vehicle network requirements |
| Security | Cryptographic Services Engine (CSE); provides hardware-accelerated AES-128, SHA-256, and RSA-2048 for secure boot and firmware authentication |
| Package | 208-pin LQFP (28 mm × 28 mm, 0.5 mm pitch); compatible with standard automotive PCB assembly processes and thermal management |
Pinout & Package
SPC5646CCF0VMJ1 is packaged in a 208-pin LQFP (28 mm × 28 mm, 0.5 mm lead pitch) with dedicated voltage domains (VDD_HV_A, VDD_HV_B, VDD_HV_ADC0/1) and system-level I/O protection including Schmitt-trigger RESET and noise-filtered analog inputs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RESET | Bidirectional reset input/output | Schmitt-trigger with weak pull-up; initiates cold/warm reset and supports JTAG/Nexus debug recovery |
| XTAL / EXTAL | Crystal oscillator interface | Supports 4–40 MHz external crystal; enables precise clock source for CAN/FlexRay timing compliance |
| VDD_HV_A / VDD_HV_B | High-voltage I/O supply rails | Independent 3.3 V domains isolate peripheral groups (e.g., CAN transceivers vs. ADC) to prevent coupling noise |
| VDD_HV_ADC0 / VDD_HV_ADC1 | Analog domain supplies | Dedicated low-noise 3.3 V rails for 10-bit and 12-bit ADCs; critical for <1 LSB INL in engine sensor measurement |
| PE[12]–PF[15] | FlexCAN channel 0–5 I/O | Configurable CAN TX/RX pins with internal termination; reduces external component count in compact ECU designs |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core asymmetric processing | Enables separation of safety-critical (ASIL-D) control tasks on e200z4d and non-safety diagnostics on e200z0h under single-chip footprint |
| Hardware memory protection unit (MPU) | 16-region MPU enforces strict memory access boundaries between cores and software partitions-required for ISO 26262 tool qualification |
| Autonomous RTC wake-up | 1 ms resolution wake-up from STOP mode without CPU intervention; supports periodic sensor polling while minimizing power consumption |
| FlexRay controller with 128 MB | Meets FlexRay v2.1 protocol timing requirements for time-triggered x-by-wire applications (e.g., steer-by-wire ECUs) |
| Cryptographic Services Engine (CSE) | Accelerates secure boot, key derivation, and firmware signature verification in <50 µs-enabling fast OTA update validation |
Applications
| Powertrain Control Unit (PCU) | Advanced Driver Assistance System (ADAS) Domain Controller |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and exhaust gas recirculation control in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary host MCU executing AUTOSAR BSW and application SW with deterministic sub-10 µs interrupt latency. Use Value: Dual-core architecture isolates safety-critical torque calculation (e200z4d) from diagnostics (e200z0h), meeting ASIL-D decomposition requirements without dual-chip redundancy. | Use Scenario: Sensor fusion hub aggregating radar, camera, and ultrasonic inputs for adaptive cruise control and automatic emergency braking. IC Role / Device Role / Timing Role: High-bandwidth communication aggregator with FlexRay for actuator commands and Ethernet for camera streaming. Use Value: Integrated FEC (100 Mbps) and 6 FlexCAN channels enable synchronized multi-sensor data ingestion while maintaining <100 µs end-to-end latency for closed-loop control. |
| Electric Vehicle Battery Management System (BMS) | Chassis Control Module (CCM) |
Use Scenario: Cell voltage monitoring, thermal management, and SOC/SOH estimation across 96+ series-connected Li-ion cells. IC Role / Device Role / Timing Role: Master controller interfacing with isolated ADCs, CAN networks, and secure bootloader via CSE. Use Value: 12-bit ADC with CTU synchronization captures cell voltage transients during charge/discharge cycles with ±0.5 mV accuracy-critical for ISO 6469-1 functional safety compliance. | Use Scenario: Integrated brake-by-wire and electronic stability control coordinating hydraulic modulators and wheel speed sensors. IC Role / Device Role / Timing Role: Safety-certified real-time executor with hardware watchdog (SWT), MPU, and lockstep-capable peripherals. Use Value: Safety Enhanced SWT with key sequence prevents unauthorized reset bypass; combined with 16-region MPU, satisfies ASIL-D fault containment requirements per ISO 26262 Part 5. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-core automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC5646BK0MLQ1 | Same dual-core architecture but 2 MB flash, 192 KB SRAM, no FlexRay, no Ethernet; 176-pin LQFP | Lacks FlexRay and FEC; suitable only for CAN-only body control modules without high-speed sensor streaming | Select when cost-sensitive body electronics require reduced memory and no time-triggered networking |
| SPC574SNC1AKLQ1 | Single e200z7 core (200 MHz), 2 MB flash, 384 KB SRAM, no FlexRay, includes HSM security module | Higher single-core performance but no dual-core isolation; HSM replaces CSE with broader crypto acceleration | Select for next-gen ADAS where single-threaded compute dominates and HSM-based secure boot is mandated |
Compared with MPC5646BK0MLQ1 and SPC574SNC1AKLQ1, the SPC5646CCF0VMJ1 uniquely delivers FlexRay + Ethernet + dual-core safety partitioning in one package-making it irreplaceable for ASIL-D domain controllers requiring deterministic multi-bus coordination.
Availability
SPC5646CCF0VMJ1 is available at Aetrix Electronics and suitable for automotive powertrain control, ADAS domain aggregation, and electric vehicle battery management systems requiring stable component supply, long-term lifecycle support, and AEC-Q100 Grade 1 qualification.
Supply support for SPC5646CCF0VMJ1 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
NXP Semiconductors is a global semiconductor leader specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with deep expertise in Power Architecture and functional safety.
The SPC5646CCF0VMJ1 belongs to the SPC564x family-designed specifically for ASIL-D automotive applications requiring dual-core determinism, hardware security, and multi-protocol networking (CAN, FlexRay, Ethernet).
FAQ
What is the maximum operating frequency of the SPC5646CCF0VMJ1's primary CPU core?
The SPC5646CCF0VMJ1's e200z4d core operates at up to 120 MHz. This frequency is validated across the full industrial temperature range (−40°C to 125°C) and supports deterministic execution for real-time automotive control loops. The e200z0h secondary core runs at up to 80 MHz or half the system frequency when the e200z4d is above 80 MHz-ensuring synchronized operation without timing violations in the SPC5646CCF0VMJ1.
Does the SPC5646CCF0VMJ1 support AUTOSAR-compliant memory protection?
Yes, the SPC5646CCF0VMJ1 includes a 16-entry Memory Protection Unit (MPU) that enforces hardware-based memory access rules for code, data, and peripheral regions. This MPU is fully compatible with AUTOSAR OS memory protection mechanisms and supports configuration via MC_ME and MPU registers-enabling certified ASIL-D software partitioning in production SPC5646CCF0VMJ1-based ECUs.
How does the SPC5646CCF0VMJ1 handle low-power operation for battery-powered automotive modules?
The SPC5646CCF0VMJ1 supports STOP, HALT, and STANDBY low-power modes with autonomous wake-up via RTC (1 ms resolution, 2 s max timeout) or external interrupts. Its 128 kHz internal RC oscillator remains active in STOP mode, allowing sensor polling without external crystal startup delay-critical for always-on vehicle functions like intrusion detection using the SPC5646CCF0VMJ1.
What is the role of the Cryptographic Services Engine (CSE) in the SPC5646CCF0VMJ1?
The CSE in the SPC5646CCF0VMJ1 provides hardware-accelerated AES-128 encryption/decryption, SHA-256 hashing, and RSA-2048 signature verification. It enables secure boot, firmware authenticity checks, and key provisioning-all within the trusted execution environment. Unlike software-only implementations, the CSE ensures these operations complete in predictable time (<50 µs), meeting timing constraints for OTA updates in SPC5646CCF0VMJ1-based systems.
Can the SPC5646CCF0VMJ1 replace older MPC56xx devices without PCB redesign?
No-SPC5646CCF0VMJ1 uses a 208-pin LQFP package with specific pin assignments (e.g., dedicated VDD_HV_ADC0/1 rails, FlexRay differential pairs) that differ from legacy MPC5644B/C or MPC5645B/C footprints. While functional compatibility exists at the software level via Power Architecture ISA alignment, hardware migration requires PCB layout revision to accommodate the SPC5646CCF0VMJ1's enhanced I/O routing and power domain segregation.
SPC5646CCF0VMJ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 256-LBGA
- Series:
- MPC56xx Qorivva
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z4d, e200z0h
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 80MHz/120MHz
- Connectivity:
- CANbus, Ethernet, I2C, LINbus, SCI, SPI
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 199
- Program Memory Size:
- 3MB (3M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 33x10b, 10x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC5646CCF0VMJ1 FAQ
1.How can I place an order for SPC5646CCF0VMJ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5646CCF0VMJ1 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 SPC5646CCF0VMJ1 reliable?
The price and inventory of SPC5646CCF0VMJ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5646CCF0VMJ1 is usually 5 days.
3.What payment methods are accepted for SPC5646CCF0VMJ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5646CCF0VMJ1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5646CCF0VMJ1?
SPC5646CCF0VMJ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5646CCF0VMJ1 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 SPC5646CCF0VMJ1?
For technical support, including SPC5646CCF0VMJ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5646CCF0VMJ1 requirements.
6.How does Aetrix verify that SPC5646CCF0VMJ1 is sourced from the original manufacturer or authorized distributors?
All SPC5646CCF0VMJ1 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 SPC5646CCF0VMJ1 meets industry standards.
7.What is the process for return or replacement of SPC5646CCF0VMJ1?
All SPC5646CCF0VMJ1 units undergo pre-shipment inspection (PSI). If there is an issue with SPC5646CCF0VMJ1, 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 SPC5646CCF0VMJ1 part is unused and in its original packaging.
Return procedure for SPC5646CCF0VMJ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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