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NXP Semiconductors SPC5644AF0MMG2R
- Part No.:
- SPC5644AF0MMG2R
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 208-BGA
- Datasheet:
-
SPC5644AF0MMG2R.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 208MAPBGA
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
SPC5644AF0MMG2R from NXP Semiconductors (formerly Freescale) is a 32-bit Power Architecture® microcontroller designed for automotive powertrain and chassis control. 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, and integrated FlexRay (V2.1, 10 Mbit/s), 3×FlexCAN (64 msg each), and dual eQADCs (40 ch, 12-bit, 688 ns min conversion). It is used in engine control units (ECUs) requiring ASIL-B functional safety compliance.
For engineers reviewing the SPC5644AF0MMG2R datasheet, SPC5644AF0MMG2R pinout, SPC5644AF0MMG2R application, or SPC5644AF0MMG2R equivalent, key selection criteria include its dual eTPU2 (32-channel + reaction module), FMPLL with frequency modulation, Nexus Class 3+ debug support, junction temperature sensor (±20°C accuracy), and 208 MAPBGA package with 120 GPIOs - all critical for deterministic real-time automotive firmware development.
Technical Context
The SPC5644AF0MMG2R implements a superscalar e200z4 core with dual-issue capability, supporting both integer and single-precision floating-point operations at up to 2 instructions/cycle and 4 MAC/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 to flash, SRAM, and peripherals.
Real-time I/O handling is enabled by dedicated hardware accelerators: the eTPU2 provides 32 programmable timing channels plus a 6-channel reaction module for precise actuator control; the eMIOS offers 24 unified channels for PWM, input capture, and output compare; and the dual eQADCs support 6 command queues, trigger/DMA synchronization, and expandable channel count via external multiplexers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | e200z4 Power Architecture®, 150 MHz max - enables deterministic hard real-time execution with VLE and SPE extensions for signal processing. |
| Flash Memory | 4 MB with ECC and RWW - supports safe over-the-air updates and concurrent code execution during reprogramming. |
| SRAM | 192 KB with ECC and standby mode - retains critical runtime data during low-power stop modes without corruption. |
| FlexRay | V2.1, dual/single channel, 10 Mbit/s, 128 message objects with ECC - meets automotive high-speed deterministic networking requirements. |
| eQADC | Two 12-bit converters, 40 multiplexed inputs, 688 ns min conversion - delivers high-resolution sensor acquisition for closed-loop engine control. |
| Temperature Sensor | Junction sensor with ±20°C accuracy - enables on-die thermal monitoring for ASIL-B-compliant thermal derating logic. |
| Package | 208-pin MAPBGA (17 mm × 17 mm) - provides compact footprint with 120 GPIOs and routing flexibility for automotive PCB layouts. |
Pinout & Package
SPC5644AF0MMG2R is housed in a 208-ball MAPBGA package (17 mm × 17 mm, 0.8 mm pitch) with exposed thermal pad. Ball assignment follows Freescale's standardized MPC5xxx family ballmap, ensuring upward compatibility with MPC5554/MPC5567/MPC5666 packages.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_MAIN | Main supply (5 V) | Power domain for core logic and I/O banks; requires external ballast resistor per Freescale design guidelines. |
| VDD_IO | I/O supply (3.3 V) | Independent voltage rail for GPIOs; enables mixed-voltage interfacing with sensors and transceivers. |
| VDD_CORE | Core supply (1.2 V) | Regulated internal voltage for e200z4 core; generated via on-chip VRC controller with external FET. |
| XTAL_IN / XTAL_OUT | Crystal oscillator interface | Supports 4–40 MHz fundamental-mode crystals; feeds FMPLL for system clock generation. |
| FRAY_TXD_A / FRAY_RXD_A | FlexRay Channel A differential pair | LVDS-compatible physical layer interface; requires 100 Ω termination for 10 Mbit/s operation. |
| CAN_TX_A / CAN_RX_A | FlexCAN A transceiver interface | CMOS-level signals routed to external CAN transceiver (e.g., TJA1042); supports ISO 11898-2 compliant bus communication. |
| EVTO | External trigger output | Nexus debug trace signal; synchronizes external logic analyzers with internal eTPU/eMIOS events. |
| RESET_IN | Asynchronous reset input | Active-low, glitch-filtered reset source; initiates full chip reset including PLL, flash controller, and peripheral state machines. |
Key Features
| Feature | Design Value |
|---|---|
| FMPLL with frequency modulation | Enables EMI reduction via spread-spectrum clocking (0–2% depth, up to 100 kHz triangle wave) without sacrificing timing margin. |
| eTPU2 + Reaction Module | 32 standard timing channels plus 6-channel reaction unit with three outputs per channel - supports complex ignition/fuel injection sequencing in single-chip ECU designs. |
| Memory Protection Unit (MPU) | 16-region descriptor support with supervisor/user access control and per-master (CPU/eDMA/FlexRay/EBI) read/write permissions - enforces ASIL-B memory isolation. |
| Nexus Class 3+ Debug | Full visibility into e200z4 pipeline, cache, and MMU state; supports real-time trace, complex breakpoint conditions, and non-intrusive profiling for AUTOSAR stack validation. |
| Boot Assist Module (BAM) | On-chip CAN/SCI/FlexRay bootloader - enables field firmware updates without external programming hardware or JTAG dependency. |
Applications
| Engine Control Unit (ECU) | Brake Control Module (BCM) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and knock detection in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary controller executing AUTOSAR-compliant powertrain software stack with deterministic response to crank/cam sensor interrupts. Use Value: Dual eQADCs acquire 40+ sensor inputs (MAP, TPS, O2, knock) at ≤688 ns resolution; eTPU2 manages spark timing with sub-microsecond jitter. | Use Scenario: Closed-loop ABS/ESC actuation using wheel speed, yaw rate, and hydraulic pressure feedback. IC Role / Device Role / Timing Role: Safety-critical controller coordinating solenoid valve timing, motor drive, and CAN/FlexRay gateway functions. Use Value: FlexRay V2.1 ensures deterministic 10 Mbit/s communication between brake ECU and vehicle network; MPU enforces ASIL-B memory partitioning. |
| Transmission Control Unit (TCU) | Electric Power Steering (EPS) |
Use Scenario: Gear shift scheduling, clutch engagement control, and torque converter lockup management. IC Role / Device Role / Timing Role: High-integrity controller managing hydraulic solenoids and motor drivers with synchronized PWM outputs. Use Value: eMIOS provides 24 unified channels for precise PWM generation and input capture; FMPLL spread-spectrum reduces conducted EMI in transmission harnesses. | Use Scenario: Torque assist calculation, motor position/velocity control, and fault-tolerant steering angle monitoring. IC Role / Device Role / Timing Role: Real-time motor controller interfacing with resolver, torque sensor, and CAN bus. Use Value: 150 MHz e200z4 core executes FOC algorithms within 50 µs loop time; junction temperature sensor enables thermal derating before MOSFET overheating. |
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, 1×eQADC, 176 LQFP only - lacks FlexRay PHY and second ADC. | Suitable for cost-sensitive body control modules without deterministic networking or dual-sensor acquisition needs. | Select when FlexRay and dual eQADC are unnecessary; verify pinout compatibility with existing 176 LQFP layout. |
| SPC560P50L5 | e200z0 core (80 MHz), 1 MB flash, no eTPU2, no FlexRay, 144 LQFP - lower performance and feature set. | Targeted at entry-level chassis modules where ASIL-B is not required and timing complexity is minimal. | Choose only for legacy migration paths; does not support eTPU2-based ignition timing or FlexRay gateway functionality. |
Compared with MPC5643L and SPC560P50L5, SPC5644AF0MMG2R delivers higher integration (FlexRay + dual eQADC + eTPU2), larger memory (4 MB flash/192 KB SRAM), and superior real-time determinism - making it the only option among the three qualified for ASIL-B powertrain applications requiring multi-bus networking and high-resolution sensor fusion.
Availability
SPC5644AF0MMG2R is available at Aetrix Electronics and suitable for engine control units, brake control modules, transmission control units, and electric power steering systems requiring stable component supply across long automotive production lifecycles.
Supply support for SPC5644AF0MMG2R 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 secure connectivity solutions for automotive, industrial, and IoT applications, with deep heritage in Power Architecture® MCU development.
The SPC5644AF0MMG2R belongs to NXP's SPC56x automotive MCU family, engineered specifically for ASIL-B powertrain and chassis control applications demanding high computational throughput, multi-protocol networking (FlexRay/CAN), and hardware-based safety mechanisms.
FAQ
What is the maximum operating frequency of the SPC5644AF0MMG2R core?
The SPC5644AF0MMG2R features a 150 MHz e200z4 Power Architecture® core. This maximum frequency is achievable under specified voltage (1.2 V core, 3.3 V I/O, 5 V main) and temperature (–40°C to 125°C ambient) conditions. The FMPLL generates this clock from a 4–40 MHz crystal input, and the device supports dynamic frequency scaling via software-controlled PLL dividers for power optimization.
Does the SPC5644AF0MMG2R support functional safety standards like ISO 26262?
Yes, the SPC5644AF0MMG2R is designed to support ASIL-B compliance per ISO 26262. Key enablers include ECC on flash and SRAM, 16-entry MPU for memory isolation, CRC unit with three sub-modules, junction temperature sensor, and Nexus Class 3+ debug for traceability. While the silicon itself is ASIL-B capable, full compliance requires proper system-level implementation per ISO 26262 Part 5 and Part 6 - confirmed in NXP's SPC5644A Functional Safety Manual.
What package type and pin count does the SPC5644AF0MMG2R use?
The SPC5644AF0MMG2R uses a 208-ball MAPBGA package (17 mm × 17 mm, 0.8 mm pitch) with exposed thermal pad. This package is pin-compatible with other MPC5xxx family members including MPC5554 and MPC5666, enabling scalable platform designs. It provides 120 general-purpose I/O lines, with dedicated balls for FlexRay, CAN, DSPI, eSCI, eMIOS, and eTPU2 interfaces.
Can the SPC5644AF0MMG2R execute code while writing to flash memory?
Yes, the SPC5644AF0MMG2R supports Read-While-Write (RWW) operation in its 4 MB on-chip flash memory. This allows the e200z4 core to execute code from one flash bank while simultaneously programming or erasing another bank - essential for safe in-field firmware updates without system interruption. RWW requires proper sector locking and ECC management per NXP's Flash Programming User's Guide.
What debug and trace capabilities does the SPC5644AF0MMG2R provide?
The SPC5644AF0MMG2R integrates Nexus Class 3+ debug for the e200z4 core and Nexus Class 1 for the eTPU2. This includes real-time instruction trace, complex conditional breakpoints, data watchpoints, and timestamped event logging via the EVTO pin. It supports JTAG (5-pin) boundary scan and Development Trigger Semaphore (DTS) for synchronized data acquisition - all accessible through standard tools like Lauterbach TRACE32 and iSystem winIDEA.
SPC5644AF0MMG2R 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:
- 120MHz
- 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:
SPC5644AF0MMG2R FAQ
1.How can I place an order for SPC5644AF0MMG2R through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5644AF0MMG2R 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 SPC5644AF0MMG2R reliable?
The price and inventory of SPC5644AF0MMG2R are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5644AF0MMG2R is usually 5 days.
3.What payment methods are accepted for SPC5644AF0MMG2R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5644AF0MMG2R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5644AF0MMG2R?
SPC5644AF0MMG2R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5644AF0MMG2R 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 SPC5644AF0MMG2R?
For technical support, including SPC5644AF0MMG2R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5644AF0MMG2R requirements.
6.How does Aetrix verify that SPC5644AF0MMG2R is sourced from the original manufacturer or authorized distributors?
All SPC5644AF0MMG2R 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 SPC5644AF0MMG2R meets industry standards.
7.What is the process for return or replacement of SPC5644AF0MMG2R?
All SPC5644AF0MMG2R units undergo pre-shipment inspection (PSI). If there is an issue with SPC5644AF0MMG2R, 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 SPC5644AF0MMG2R part is unused and in its original packaging.
Return procedure for SPC5644AF0MMG2R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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