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NXP Semiconductors SPC5644AF0MVZ3
- Part No.:
- SPC5644AF0MVZ3
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 324-BBGA
- Datasheet:
-
SPC5644AF0MVZ3.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 324PBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,016
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Product details
Overview
SPC5644AF0MVZ3 from NXP Semiconductors (formerly Freescale) is a 32-bit Power Architecture® microcontroller designed for automotive powertrain and chassis control systems. It integrates a 150 MHz e200z4 core, 4 MB on-chip flash with ECC and Read-While-Write, 192 KB SRAM with ECC, dual FlexRay v2.1 channels, three FlexCAN interfaces (64 message buffers each), and an eTPU2 with 32 channels - enabling deterministic real-time motor timing control in engine management units.
For engineers reviewing the SPC5644AF0MVZ3 datasheet, SPC5644AF0MVZ3 pinout, SPC5644AF0MVZ3 application, or SPC5644AF0MVZ3 equivalent, key selection criteria include its dual-channel FlexRay support up to 10 Mbit/s, 120 GPIOs with programmable hysteresis, -40°C to 125°C operating range, and Class 3+ Nexus debug capability for safety-critical automotive firmware validation.
Technical Context
The SPC5644AF0MVZ3 implements a superscalar e200z4 core with VLE encoding, dual execution units, and SPE/FP support - delivering up to 2 integer or floating-point instructions per cycle and 4 MAC operations per cycle. Its memory subsystem includes a 24-entry MMU, 8 KB configurable instruction cache, and 5×4 crossbar switch enabling concurrent access by CPU, eDMA, FlexRay, and EBI.
Real-time peripheral coordination is managed via a 64-channel eDMA controller with scatter-gather support, a 24-channel eMIOS for unified timer/PWM capture, and two eQADCs with 40 total 12-bit channels, 6 command queues, and 688 ns minimum conversion time - all synchronized through hardware-triggered DMA transfers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | e200z4 Power Architecture®, 150 MHz max - enables high-throughput signal processing for closed-loop engine control algorithms |
| Flash Memory | 4 MB with ECC and RWW - supports safe over-the-air (OTA) updates without interrupting active control tasks |
| SRAM | 192 KB with ECC and standby mode - retains critical state data during stop-mode operation for fast wake-up response |
| FlexRay | Dual-channel, v2.1 compliant, up to 10 Mbit/s, 128 message objects with ECC - meets AUTOSAR-compliant time-triggered communication requirements |
| eTPU2 | 32 standard channels + 6-channel reaction module - provides hardware-accelerated, sub-microsecond timing for ignition and fuel injection events |
| eQADC | Two 12-bit converters, 40 multiplexed inputs, 688 ns min conversion - captures high-fidelity sensor data (e.g., crankshaft position, knock) for real-time combustion analysis |
| Operating Temperature | -40°C to +125°C - qualified for under-hood deployment in gasoline/diesel powertrain ECUs |
| Nexus Debug | Class 3+ for e200z4, Class 1 for eTPU - enables non-intrusive trace, breakpoint, and data watch capabilities required for ISO 26262 ASIL-D development |
Pinout & Package
SPC5644AF0MVZ3 is packaged in a 324-ball TEPBGA (23 mm × 23 mm, 0.8 mm pitch), optimized for thermal dissipation and high-pin-count automotive MCU routing. The package supports 120 general-purpose I/O lines with individually programmable direction, hysteresis, and pad configuration - including dedicated pins for FlexRay differential pairs (FRAY_TX0/FRAY_RX0, FRAY_TX1/FRAY_RX1), FlexCAN transceivers (CAN_A/B/C), and eTPU2 input/output signals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| FRAY_TX0 / FRAY_RX0 | FlexRay Channel 0 differential pair | Hardware-synchronized time-triggered bus interface supporting 10 Mbit/s with built-in CRC and ECC for fault-tolerant communication |
| CAN_A0–CAN_A63 | FlexCAN A message buffer interface | 64-message FIFO with programmable acceptance filtering and loopback test mode for ISO 11898-1 compliance |
| ETPU2_IN0–ETPU2_IN31 | eTPU2 input capture channels | Hardware timestamping of edge events with ≤5 ns resolution - used for precise crank/cam sensor decoding |
| QADC0_AIN0–QADC0_AIN19 | eQADC0 analog input group | 12-bit sampling at 688 ns intervals with trigger synchronization to eMIOS timers for deterministic sensor acquisition |
| SIU_GPDO0–SIU_GPDO119 | General-purpose digital I/O | Configurable as input/output/special function with programmable pull-up/down, hysteresis, and glitch filtering for noisy automotive environments |
Key Features
| Feature | Design Value |
|---|---|
| FMPLL with frequency modulation | Enables EMI reduction via spread-spectrum clocking - configurable 0–2% modulation depth at up to 100 kHz for CISPR 25 Class 5 compliance |
| Memory Protection Unit (MPU) | 16-region descriptor support with supervisor/user mode permissions - enforces ASIL-B partitioning between application and safety monitor tasks |
| Boot Assist Module (BAM) | On-chip CAN/SCI/FlexRay bootloader - allows secure field firmware updates without external programming hardware |
| Development Trigger Semaphore (DTS) | 32-bit register + EVTO pin - enables synchronized multi-tool data capture (e.g., oscilloscope + debugger) during transient engine events |
| Temperature sensor with ±20°C accuracy | Monitors die temperature for thermal derating of PWM outputs - critical for IGBT gate driver thermal management in electric power steering |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Real-time combustion control in gasoline direct injection engines with cylinder deactivation and turbo boost regulation. IC Role / Device Role / Timing Role: Primary host MCU executing ASIL-C control loops, managing FlexRay-based actuator commands and eTPU2-driven ignition timing with <1 µs jitter. Use Value: Dual FlexRay channels enable redundant communication to throttle body and turbocharger actuators, while 4 MB flash accommodates calibration tables for multiple engine variants. | Use Scenario: Closed-loop torque assist control with motor current sensing, temperature monitoring, and fail-safe shutdown. IC Role / Device Role / Timing Role: Safety-critical controller running ASIL-D motor control software, using eQADC for phase current sampling and eTPU2 for precise FOC timing. Use Value: Integrated 192 KB SRAM with ECC ensures integrity of motor control state variables during voltage transients; junction temperature sensor triggers thermal foldback before IGBT damage occurs. |
| Brake-by-Wire System | Transmission Control Module (TCM) |
Use Scenario: Redundant hydraulic pressure control with dual solenoid drivers and wheel speed fusion from ABS sensors. IC Role / Device Role / Timing Role: Deterministic real-time processor coordinating FlexCAN messaging to master brake ECU and eMIOS-driven PWM for solenoid valve control. Use Value: 24-channel eMIOS supports simultaneous generation of 48 PWM outputs (2 per channel) for proportional pressure valves, with hardware dead-time insertion. | Use Scenario: Adaptive shift scheduling using transmission fluid temperature, turbine speed, and vehicle load inputs. IC Role / Device Role / Timing Role: High-integrity controller interfacing with torque converter clutch, planetary gear solenoids, and CAN FD gateway via external transceiver. Use Value: External Bus Interface (EBI) supports connection to external 16-bit SRAM for dynamic shift map storage; 64-channel eDMA offloads CAN message buffering from CPU. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC5643L | Same e200z4 core but 2 MB flash, no FlexRay, single FlexCAN, 128 KB SRAM - lacks dual FlexRay and full eTPU2 channel count | Suitable for cost-sensitive chassis modules without time-triggered networking requirements | Select when FlexRay is not required and ASIL-B functional safety suffices |
| SPC574Sxx | ARM Cortex-R5F core, 200 MHz, 2 MB flash, dual FlexRay, 256 KB SRAM, ISO 26262 ASIL-D certified - newer architecture with higher performance and formal safety certification | Targeted for next-generation ADAS domain controllers requiring higher compute throughput and certified toolchain support | Select for new designs requiring ASIL-D certification and ARM ecosystem compatibility |
Compared with MPC5643L, SPC5644AF0MVZ3 delivers dual FlexRay and full eTPU2 capability essential for high-end powertrain control; compared with SPC574Sxx, it offers mature tooling and legacy software reuse but lacks ASIL-D certification and ARM-based development infrastructure.
Availability
SPC5644AF0MVZ3 is available at Aetrix Electronics and suitable for automotive powertrain control, electric power steering, brake-by-wire systems, and transmission control modules requiring stable component supply across extended product lifecycles.
Supply support for SPC5644AF0MVZ3 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 focused on automotive, industrial, and IoT applications, with deep expertise in functional safety and real-time embedded systems.
The SPC5644AF0MVZ3 belongs to NXP's Qorivva family of automotive MCUs, engineered specifically for ASIL-B/C powertrain and chassis control applications requiring deterministic timing, hardware safety mechanisms, and robust communication interfaces.
FAQ
What is the maximum operating frequency of the SPC5644AF0MVZ3?
The SPC5644AF0MVZ3 operates at a maximum core frequency of 150 MHz, achieved via its FMPLL clock generator with programmable multiplication ratio. This frequency is validated across the full -40°C to +125°C temperature range and supports real-time execution of complex engine control algorithms with guaranteed worst-case interrupt latency.
Does the SPC5644AF0MVZ3 support ISO 26262 functional safety requirements?
Yes, the SPC5644AF0MVZ3 includes hardware safety features required for ASIL-B and ASIL-C applications, including ECC on flash and SRAM, MPU with 16 region descriptors, CRC unit with three sub-modules, and Nexus Class 3+ debug for trace and verification - all documented in NXP's SPC5644AF0MVZ3 Functional Safety Manual.
What communication interfaces does the SPC5644AF0MVZ3 provide for automotive networks?
The SPC5644AF0MVZ3 integrates three FlexCAN 2.0B controllers (64 message buffers each), one FlexRay v2.1 module with dual-channel support up to 10 Mbit/s, three eSCI interfaces, and three DSPI modules - enabling simultaneous connectivity to CAN FD gateways, time-triggered actuator networks, and legacy diagnostic tools without external bridge ICs.
How is flash memory protected against corruption in the SPC5644AF0MVZ3?
The SPC5644AF0MVZ3 implements ECC with single-bit correction and double-bit detection across its 4 MB flash array, plus hardware-programmable read/write access protection per master (CPU, eDMA, FlexRay). Flash erase and program operations include suspend/resume capability and shadow block storage for rollback recovery - preventing firmware corruption during power loss or reset events.
What is the role of the eTPU2 in the SPC5644AF0MVZ3?
The eTPU2 in the SPC5644AF0MVZ3 provides 32 independent timing channels plus a 6-channel reaction module, delivering hardware-accelerated, sub-microsecond event processing for ignition timing, fuel injection sequencing, and cam/crank sensor decoding - offloading these deterministic tasks from the e200z4 core to ensure consistent real-time performance in SPC5644AF0MVZ3-based engine control units.
SPC5644AF0MVZ3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 324-BBGA
- Series:
- MPC56xx Qorivva
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- e200z4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CANbus, EBI/EMI, LINbus, SCI, SPI
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 151
- Program Memory Size:
- 4MB (4M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 192K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.14V ~ 5.25V
- Data Converters:
- A/D 40x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC5644AF0MVZ3 FAQ
1.How can I place an order for SPC5644AF0MVZ3 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5644AF0MVZ3 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 SPC5644AF0MVZ3 reliable?
The price and inventory of SPC5644AF0MVZ3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5644AF0MVZ3 is usually 5 days.
3.What payment methods are accepted for SPC5644AF0MVZ3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5644AF0MVZ3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5644AF0MVZ3?
SPC5644AF0MVZ3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5644AF0MVZ3 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 SPC5644AF0MVZ3?
For technical support, including SPC5644AF0MVZ3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5644AF0MVZ3 requirements.
6.How does Aetrix verify that SPC5644AF0MVZ3 is sourced from the original manufacturer or authorized distributors?
All SPC5644AF0MVZ3 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 SPC5644AF0MVZ3 meets industry standards.
7.What is the process for return or replacement of SPC5644AF0MVZ3?
All SPC5644AF0MVZ3 units undergo pre-shipment inspection (PSI). If there is an issue with SPC5644AF0MVZ3, 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 SPC5644AF0MVZ3 part is unused and in its original packaging.
Return procedure for SPC5644AF0MVZ3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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