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NXP Semiconductors SPC5644AF0MMG3R
- Part No.:
- SPC5644AF0MMG3R
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 208-BGA
- Datasheet:
-
SPC5644AF0MMG3R.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 208MAPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,950
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Product details
Overview
SPC5644AF0MMG3R from NXP Semiconductors (formerly Freescale) is a 32-bit Power Architecture® microcontroller designed for automotive powertrain and chassis control systems. It features a 150 MHz e200z4 core with VLE, 4 MB on-chip flash with ECC and Read-While-Write, 192 KB SRAM with ECC, triple FlexCAN interfaces (64 message buffers each), and integrated FlexRay v2.1 up to 10 Mbit/s - enabling real-time deterministic communication in engine control units (ECUs).
For engineers reviewing the SPC5644AF0MMG3R datasheet, SPC5644AF0MMG3R pinout, SPC5644AF0MMG3R application, or SPC5644AF0MMG3R equivalent, key selection considerations include its dual-channel eTPU2 for precise timing-critical actuator control, eQADC with 40 12-bit channels and 688 ns minimum conversion time, and Class 3+ Nexus debug support for certified automotive software validation.
Technical Context
The SPC5644AF0MMG3R implements a superscalar e200z4 core with two execution units, supporting up to two integer or floating-point instructions per cycle and four MAC operations per cycle. Its memory subsystem includes an 8 KB configurable instruction cache, 5×4 crossbar switch, 24-entry MMU, and 16-entry MPU for ASIL-B–capable memory protection.
Real-time peripheral integration includes three DSPI modules (two with LVDS support), three eSCI interfaces (one with MSC uplink), 24-channel eMIOS, and a dedicated FlexRay module with 128 message objects and ECC - all synchronized via a centralized clock generation system featuring FMPLL with programmable frequency modulation and lock detection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | e200z4 Power Architecture CPU, 150 MHz max - enables deterministic hard real-time execution for ISO 26262-compliant engine control tasks. |
| Flash Memory | 4 MB with ECC and Read-While-Write - supports concurrent firmware update and active code execution without interruption. |
| SRAM | 192 KB with ECC and standby mode - retains critical calibration data during stop-mode operation in cold-cranking scenarios. |
| FlexCAN Interfaces | 3 × CAN 2.0B controllers, 64 message buffers each - provides redundant CAN paths for safety-critical vehicle networks. |
| FlexRay | Single/dual-channel FlexRay v2.1, 10 Mbit/s, 128 message objects with ECC - meets AUTOSAR-compliant time-triggered communication requirements. |
| eQADC | 2 × 12-bit ADCs, 40 multiplexed inputs, 688 ns min conversion time - captures fast transient sensor signals (e.g., knock, cylinder pressure) with minimal latency. |
| eTPU2 | 32-channel enhanced Time Processing Unit with 6-channel reaction module - delivers sub-microsecond timing resolution for ignition and fuel injection control. |
Pinout & Package
SPC5644AF0MMG3R is packaged in a 324-ball TEPBGA (23 mm × 23 mm, 0.8 mm pitch), ball-mapped for upward compatibility with MPC5554/MPC5567/MPC5666 family packages and supporting full I/O routing for automotive ECU designs requiring high peripheral density and thermal reliability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_MAIN | Main supply input | 5 V nominal input powering core logic and analog peripherals; requires external ballast resistor per datasheet Section 3.7. |
| VDD_IO | I/O supply input | 3.3 V supply for GPIO, CAN transceivers, and digital interfaces; independent regulation enables mixed-voltage board design. |
| VDD_RTC | Real-time clock supply | 1.2 V backup supply for RTC and 32 KB standby SRAM retention during main power loss. |
| XTAL_IN / XTAL_OUT | Crystal oscillator interface | 4–40 MHz crystal connection for primary clock source; supports external clock input as alternative. |
| FMPLL_REF | FMPLL reference input | Accepts external clock or crystal-derived signal; enables precise PLL lock and frequency modulation control. |
| CAN_A_TX / CAN_A_RX | FlexCAN A differential pair | Direct connection to external CAN transceiver; supports ISO 11898-2 compliant bus signaling at up to 1 Mbps. |
| FLEXRAY_A_P / FLEXRAY_A_N | FlexRay channel A differential pair | LVDS-compatible interface for time-triggered FlexRay network; requires 100 Ω termination at node end. |
| EVTO | Development Trigger Semaphore output | Signals external debug tool upon triggered event capture; essential for Nexus Class 3+ trace synchronization. |
Key Features
| Feature | Design Value |
|---|---|
| Class 3+ Nexus debug | Full real-time trace of e200z4 core execution, including instruction fetch, branch prediction, and exception handling - required for ASIL-D tool qualification. |
| Fail-Safe Protection | Integrated CRC unit (3 sub-modules), junction temperature sensor (±20°C accuracy), and hardware watchdog timers - satisfies ISO 26262 fault detection coverage requirements. |
| Boot Assist Module (BAM) | On-chip CAN/SCI/FlexRay bootstrap loader - enables field firmware updates without external programming hardware. |
| Power Management | Slow, stop, and stand-by modes with selective peripheral clock gating - reduces current draw to <50 µA in deep stop mode for battery-sensitive applications. |
| Calibration Bus | 16-bit dedicated calibration interface (accessible only via Freescale VertiCal system) - supports production-line ECU calibration without impacting main application bus bandwidth. |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time management of fuel injection timing, spark advance, and air-fuel ratio based on crankshaft position, oxygen, and manifold pressure sensors. IC Role / Device Role / Timing Role: Primary controller executing closed-loop combustion control algorithms with sub-microsecond eTPU2 timing precision for injector pulse-width modulation. Use Value: Enables compliance with Euro 6/LEV III emissions standards via deterministic 10 kHz control loop execution and on-the-fly adaptive learning. | Use Scenario: Coordinated shift scheduling, torque converter clutch control, and hydraulic pressure regulation in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Central decision-making node synchronizing CAN-based gear selector commands, FlexRay-scheduled solenoid actuation, and eQADC-monitored oil temperature/pressure feedback. Use Value: Achieves <50 ms shift times with zero torque interruption by leveraging dual FlexCAN buses for redundancy and FlexRay for time-triggered actuator coordination. |
| Brake Control Unit (BCU) | Electric Power Steering (EPS) |
Use Scenario: ABS, EBD, and ESC functions requiring ultra-low-latency sensor fusion from wheel speed, yaw rate, and lateral acceleration inputs. IC Role / Device Role / Timing Role: Safety-critical controller running ASIL-B software with MPU-enforced memory partitioning and CRC-protected flash execution. Use Value: Delivers <100 µs interrupt response time from wheel speed edge detection to brake valve actuation - meeting ISO 26262 ASIL-C timing constraints. | Use Scenario: Torque assist calculation, motor phase commutation, and road feel emulation using steering angle, torque, and vehicle speed inputs. IC Role / Device Role / Timing Role: High-bandwidth motor controller using eTPU2 for 20 kHz PWM generation and eQADC for synchronous sampling of motor current and position sensors. Use Value: Supports PAS (Power-Assisted Steering) torque ripple < ±0.1 N·m through 12-bit ADC sampling at 150 kS/s with hardware-triggered DMA transfers. |
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-channel eTPU2 and FlexRay v2.1. | Suitable for cost-sensitive body control modules where FlexRay is not required and ASIL-B is sufficient. | Select when FlexRay and full ASIL-D trace capability are unnecessary and BOM cost reduction is prioritized over future-proofing. |
| SPC56EL70L5 | Successor part with e200z7 core, 6 MB flash, dual FlexRay, enhanced eQADC (56 ch.), and ISO 26262 ASIL-D certification out-of-box. | Targets next-generation ADAS domain controllers requiring higher compute throughput and formal safety certification evidence. | Choose for new designs targeting ASIL-D compliance with full toolchain support; not drop-in compatible due to pinout and power architecture changes. |
Compared with MPC5643L, SPC5644AF0MMG3R delivers FlexRay v2.1 and dual eTPU2 for time-triggered actuation - critical for powertrain safety integrity. Against SPC56EL70L5, it offers proven field reliability and lower system-level validation effort, though with less raw performance and no native ASIL-D certification package.
Availability
SPC5644AF0MMG3R is available at Aetrix Electronics and suitable for automotive powertrain control, transmission management, and brake control systems requiring stable component supply across extended product lifecycles and rigorous AEC-Q100 qualification.
Supply support for SPC5644AF0MMG3R 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 applications, with deep heritage in Power Architecture® MCU development from its acquisition of Freescale.
The SPC5644AF0MMG3R belongs to the Qorivva MPC56xx family - engineered specifically for ASIL-B/C automotive control applications demanding high-integrity real-time processing, functional safety mechanisms, and multi-protocol vehicle networking.
FAQ
What is the maximum operating frequency of the SPC5644AF0MMG3R core?
The SPC5644AF0MMG3R features a 150 MHz e200z4 Power Architecture core. This maximum frequency is achievable under specified voltage (5 V main supply) and temperature conditions per the Rev. 7 datasheet. The FMPLL supports stable operation across this range with programmable frequency modulation and lock detection, and actual sustained performance depends on thermal management and power supply stability in the target ECU design.
Does the SPC5644AF0MMG3R support ISO 26262 functional safety compliance?
Yes, the SPC5644AF0MMG3R includes hardware features required for ISO 26262 ASIL-B/C implementation, including a 16-entry MPU, CRC unit with three sub-modules, junction temperature sensor (±20°C accuracy), lock-detect FMPLL, and Class 3+ Nexus debug. While the device itself is not pre-certified, NXP provides safety manuals and FMEDA reports enabling system-level ASIL-B/C certification - confirmed in the MPC5644A Functional Safety Manual (Rev. 3, 2015).
What package type is used for the SPC5644AF0MMG3R?
The SPC5644AF0MMG3R uses a 324-ball TEPBGA package (23 mm × 23 mm, 0.8 mm pitch). This package is upwardly compatible with standardized ballmaps used across the MPC5xxx family (e.g., MPC5554, MPC5567, MPC5666), facilitating PCB reuse and migration paths. Thermal performance is rated for junction temperatures up to +125°C per the Rev. 7 datasheet Section 3.3.
Can the SPC5644AF0MMG3R execute code while writing to flash memory?
Yes, the SPC5644AF0MMG3R supports Read-While-Write (RWW) functionality in its 4 MB on-chip flash memory. This allows concurrent execution of application code from one flash bank while programming or erasing another bank - essential for safe in-field firmware updates without system interruption. RWW operation requires proper bank partitioning and ECC management as defined in the MPC5644A Flash Programming User's Guide (Rev. 2, 2013).
What is the role of the Development Trigger Semaphore (DTS) in the SPC5644AF0MMG3R?
The Development Trigger Semaphore (DTS) in the SPC5644AF0MMG3R is a 32-bit register-based mechanism used for synchronized data acquisition between the MCU and external debug tools. It enables triggered trace capture via the EVTO pin, supporting Nexus Class 3+ real-time instruction and data trace. DTS is integral to validating timing-critical automotive software, especially for ISO 26262 tool qualification workflows requiring deterministic trace correlation.
SPC5644AF0MMG3R Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 208-BGA
- Series:
- MPC56xx Qorivva
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- 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:
- 120
- 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:
SPC5644AF0MMG3R FAQ
1.How can I place an order for SPC5644AF0MMG3R through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5644AF0MMG3R 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 SPC5644AF0MMG3R reliable?
The price and inventory of SPC5644AF0MMG3R are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5644AF0MMG3R is usually 5 days.
3.What payment methods are accepted for SPC5644AF0MMG3R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5644AF0MMG3R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5644AF0MMG3R?
SPC5644AF0MMG3R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5644AF0MMG3R 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 SPC5644AF0MMG3R?
For technical support, including SPC5644AF0MMG3R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5644AF0MMG3R requirements.
6.How does Aetrix verify that SPC5644AF0MMG3R is sourced from the original manufacturer or authorized distributors?
All SPC5644AF0MMG3R 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 SPC5644AF0MMG3R meets industry standards.
7.What is the process for return or replacement of SPC5644AF0MMG3R?
All SPC5644AF0MMG3R units undergo pre-shipment inspection (PSI). If there is an issue with SPC5644AF0MMG3R, 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 SPC5644AF0MMG3R part is unused and in its original packaging.
Return procedure for SPC5644AF0MMG3R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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