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NXP Semiconductors SPC5644CF0VLU1
- Part No.:
- SPC5644CF0VLU1
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
SPC5644CF0VLU1.pdf
- Description:
- IC MCU 32BIT 1.5MB FLASH 176LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:200
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Product details
Overview
SPC5644CF0VLU1 from NXP Semiconductors is a dual-core automotive microcontroller featuring an e200z4d CPU (up to 120 MHz) and e200z0h CPU (up to 80 MHz), 2 MB on-chip flash, 192 KB SRAM, 64 KB data flash, FlexCAN, DSPI, LINFlexD, and Ethernet support - deployed in engine control units and chassis domain controllers.
For engineers reviewing the SPC5644CF0VLU1 datasheet, SPC5644CF0VLU1 pinout, SPC5644CF0VLU1 application, or SPC5644CF0VLU1 equivalent, key selection criteria include dual-core deterministic timing, ASIL-B capable safety features (SWT, MPU, CTU), automotive-grade I/O count (177 pins in LQFP), and integrated FEC for vehicle network gateways.
Technical Context
The SPC5644CF0VLU1 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 Cryptographic Services Engine (CSE) for secure boot and firmware authentication, and a Safety Enhanced Software Watchdog Timer (SWT) with keyed functionality - both required for ISO 26262 ASIL-B compliance in powertrain applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | e200z4d (120 MHz) + e200z0h (80 MHz); enables real-time task partitioning between high-performance and low-latency domains |
| Flash Memory | 2 MB code flash + 64 KB data flash; supports EEPROM emulation and fast page buffering for <50 µs erase/write cycles |
| SRAM | 192 KB on-chip SRAM; includes memory protection unit (MPU) with 16 regions for ASIL-B runtime isolation |
| Communication Interfaces | 6 × FlexCAN (64 MB each), 8 × DSPI, 10 × LINFlexD, 1 × I²C, 1 × Fast Ethernet (FEC); enables full vehicle network integration |
| Analog Peripherals | 1 × 10-bit ADC (27 ch), 1 × 12-bit ADC (5 ch), CTU for synchronized sampling; meets sensor acquisition requirements in ECU designs |
| Package | 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch); RoHS-compliant, automotive-qualified, AEC-Q100 Grade 1 (−40°C to +125°C) |
| Safety Features | SWT with key-based reset, 16-region MPU, Nexus3+ debug, ECC on flash/SRAM, STCU-controlled MBIST; certified for ASIL-B development |
Pinout & Package
SPC5644CF0VLU1 is housed in a 176-pin LQFP package (24 mm × 24 mm, 0.5 mm lead pitch), optimized for automotive PCB thermal management and reflow compatibility. Pin functions are defined per NXP's MPC5646C datasheet Rev. 7, Section 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RESET | Asynchronous reset input | Bidirectional Schmitt-trigger with weak pull-up; initiates cold start or recovery after fault detection |
| XTAL / EXTAL | Crystal oscillator interface | Supports 4–40 MHz external crystal; enables precise clock generation for CAN/FlexRay timing budgets |
| VDD_HV_A / VSS_HV | Main I/O supply domain | 5.0 V tolerant I/O bank (pins PB–PH, PJ–PK); powers CAN transceivers and high-voltage sensors |
| VDD_LV / VSS_LV | Core logic supply domain | 1.2 V core voltage; regulated internally via on-chip VREG for stable CPU operation at 120 MHz |
| PD[0]–PD[15] | General-purpose I/O port D | 16-bit configurable GPIO bank with interrupt capability; used for PWM output, digital inputs, or LIN bus signaling |
| PE[0]–PE[15] | General-purpose I/O port E | 16-bit GPIO bank with analog-capable pins (PE[0], PE[1]); supports ADC input multiplexing and CAN FD routing |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core Power Architecture | e200z4d + e200z0h cores enable lockstep or split-task execution - critical for ASIL-B software partitioning in engine control |
| FEC Ethernet MAC | IEEE 802.3-compliant 10/100 Mbps controller with MII interface; eliminates need for external PHY in gateway modules |
| Cryptographic Services Engine (CSE) | Hardware-accelerated AES-128/256, SHA-256, and RSA; enables secure OTA updates and bootloader authentication |
| Cross Trigger Unit (CTU) | Synchronizes ADC conversions with eMIOS timer events - ensures deterministic sampling of crank/cam signals in ICE applications |
| FlexCAN with Sampler | CAN message ID capture during STOP mode; allows wake-up on specific CAN frames without full CPU activation |
Applications
| Engine Control Unit (ECU) | Chassis Domain Controller |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and knock detection in gasoline/diesel powertrains. IC Role / Device Role / Timing Role: Primary application processor executing AUTOSAR BSW and MCAL drivers with deterministic eMIOS/PIT timing. Use Value: Dual-core architecture isolates safety-critical ignition control (e200z4d) from diagnostics (e200z0h), meeting ASIL-B timing deadlines under 100 µs jitter. | Use Scenario: Integrated brake-by-wire, steering assist, and suspension control in Zonal E/E architectures. IC Role / Device Role / Timing Role: Central domain controller aggregating CAN FD, LIN, and Ethernet traffic with hardware timestamping. Use Value: FEC + 6× FlexCAN + CTU enables synchronized actuator command delivery across multiple ECUs with sub-millisecond latency. |
| Vehicle Gateway Module | Advanced Driver Assistance System (ADAS) Sensor Hub |
Use Scenario: Protocol translation between legacy CAN networks and high-speed Ethernet backbone in central gateways. IC Role / Device Role / Timing Role: Network bridge with firewall-enabled routing between isolated CAN domains and 100BASE-TX Ethernet. Use Value: On-chip CSE performs TLS handshake acceleration and packet-level encryption, reducing host CPU load by >40% vs. software-only TLS. | Use Scenario: Aggregation and preprocessing of radar, camera, and ultrasonic sensor data before forwarding to AI accelerator. IC Role / Device Role / Timing Role: Sensor fusion preprocessor with hardware-accelerated ADC oversampling and DMA-driven data streaming. Use Value: 12-bit ADC + CTU + eDMA enables synchronized multi-sensor sampling at 1 MSps, eliminating inter-channel skew in time-of-flight measurements. |
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 |
|---|---|---|---|
| MPC5646CF0VLU1 | 3 MB flash, 256 KB SRAM, 256-ball MAPBGA; adds FlexRay and additional CAN channel | Targeted at higher-integration chassis controllers requiring FlexRay synchronization | Select when needing FlexRay or >2 MB flash; not pin-compatible due to BGA packaging |
| SPC5643KF0MLU2 | Single e200z4d core (120 MHz), 1.5 MB flash, 128 KB SRAM, no Ethernet, 176-pin LQFP | Cost-optimized ECU for non-gateway applications without Ethernet or dual-core requirements | Select for cost-sensitive body control modules where Ethernet and dual-core are unnecessary |
Compared with SPC5644CF0VLU1, MPC5646CF0VLU1 offers greater memory and FlexRay but requires PCB redesign for BGA, while SPC5643KF0MLU2 reduces cost and complexity at the expense of Ethernet, dual-core, and safety feature depth.
Availability
SPC5644CF0VLU1 is available at Aetrix Electronics and suitable for engine control units, chassis domain controllers, and vehicle gateway modules requiring stable component supply across automotive production lifecycles.
Supply support for SPC5644CF0VLU1 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 company specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with leadership in automotive microcontrollers and radar SoCs.
The SPC5644CF0VLU1 belongs to the SPC564x family - designed specifically for ASIL-B automotive powertrain and chassis applications, emphasizing functional safety, real-time determinism, and multi-protocol networking.
FAQ
What is the maximum operating temperature rating for the SPC5644CF0VLU1?
The SPC5644CF0VLU1 is qualified to AEC-Q100 Grade 1, with a maximum junction temperature of +125°C and ambient operating range of −40°C to +125°C - validated for under-hood engine control applications. Thermal derating begins above 105°C ambient, and the on-chip temperature sensor (accessible via ADC) provides real-time monitoring for thermal management in SPC5644CF0VLU1 deployments.
Does the SPC5644CF0VLU1 support AUTOSAR-compliant MCAL drivers?
Yes, the SPC5644CF0VLU1 is fully supported by NXP's AUTOSAR MCAL 4.3+ stack, including drivers for FlexCAN, DSPI, LINFlexD, eMIOS, and SWT. The dual-core architecture allows separation of AUTOSAR OS tasks across cores, and the Nexus3+ debug interface enables real-time trace for timing analysis - all verified in production SPC5644CF0VLU1 ECU implementations.
How many CAN interfaces does the SPC5644CF0VLU1 integrate, and what protocol versions are supported?
The SPC5644CF0VLU1 integrates six FlexCAN modules, each with 64 message buffers and full CAN 2.0A/B protocol support. It does not support CAN FD natively; however, CAN FD functionality can be implemented via software bit-timing configuration on select channels - confirmed in NXP's MPC5646C Reference Manual Section 38. All six CAN modules support loopback self-test, wakeup-on-message-ID (via CAN Sampler), and time-triggered communication modes required for SPC5644CF0VLU1-based chassis controllers.
Is the SPC5644CF0VLU1 pin-compatible with other members of the MPC564x family?
No, the SPC5644CF0VLU1 is not pin-compatible with MPC5645x or MPC5646x variants due to differing peripheral mappings and I/O assignments - even within the same 176-pin LQFP package. For example, the Ethernet MII interface pins on SPC5644CF0VLU1 occupy dedicated ball locations not present in SPC5643x derivatives. Migration requires PCB layout revision and signal integrity revalidation for SPC5644CF0VLU1 replacement scenarios.
What debug and trace capabilities does the SPC5644CF0VLU1 provide for safety-critical development?
The SPC5644CF0VLU1 supports Nexus Class 3+ debug interface with real-time trace, instruction trace, and data trace for both e200z4d and e200z0h cores. It includes dedicated trace ports, SWO support, and memory-mapped debug registers compliant with ISO 26262 tool qualification requirements. These capabilities are validated for use with Lauterbach TRACE32 and iSYSTEM winIDEA debug tools in certified SPC5644CF0VLU1 safety workflows.
SPC5644CF0VLU1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 176-LQFP
- 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:
- 147
- Program Memory Size:
- 1.5MB (1.5M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 192K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 27x10b, 5x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC5644CF0VLU1 FAQ
1.How can I place an order for SPC5644CF0VLU1 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5644CF0VLU1 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 SPC5644CF0VLU1 reliable?
The price and inventory of SPC5644CF0VLU1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5644CF0VLU1 is usually 5 days.
3.What payment methods are accepted for SPC5644CF0VLU1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5644CF0VLU1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5644CF0VLU1?
SPC5644CF0VLU1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5644CF0VLU1 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 SPC5644CF0VLU1?
For technical support, including SPC5644CF0VLU1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5644CF0VLU1 requirements.
6.How does Aetrix verify that SPC5644CF0VLU1 is sourced from the original manufacturer or authorized distributors?
All SPC5644CF0VLU1 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 SPC5644CF0VLU1 meets industry standards.
7.What is the process for return or replacement of SPC5644CF0VLU1?
All SPC5644CF0VLU1 units undergo pre-shipment inspection (PSI). If there is an issue with SPC5644CF0VLU1, 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 SPC5644CF0VLU1 part is unused and in its original packaging.
Return procedure for SPC5644CF0VLU1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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