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NXP Semiconductors SPC5644AF0MMG1
- Part No.:
- SPC5644AF0MMG1
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 208-BGA
- Datasheet:
-
SPC5644AF0MMG1.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 208MAPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,516
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Product details
Overview
SPC5644AF0MMG1 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), FlexRay v2.1 (10 Mbit/s), and dual eQADCs supporting 40 12-bit channels with 688 ns minimum conversion time.
For engineers reviewing the SPC5644AF0MMG1 datasheet, SPC5644AF0MMG1 pinout, SPC5644AF0MMG1 application, or SPC5644AF0MMG1 equivalent, key selection considerations include its ASIL-B capable safety architecture (MPU, CRC, ECSM), Nexus Class 3+ debug support, FMPLL with frequency modulation, and compatibility with Freescale's MPC5634M pinout in the 176 LQFP package.
Technical Context
The SPC5644AF0MMG1 implements a superscalar e200z4 core with dual-issue capability, 2 execution units, and SPE/FP support-enabling up to 4 multiply-accumulate operations per cycle. Its memory subsystem includes 8 KB instruction cache (2-/4-way), 4 MB flash with RWW and ECC, and 192 KB SRAM with standby mode and ECC protection.
Peripherals are interconnected via a 5×4 crossbar switch supporting concurrent master–slave transactions. Safety-critical functions are reinforced by a 16-entry MPU, dedicated CRC unit with 3 sub-modules, junction temperature sensor (±20°C accuracy), and Class 3+ Nexus debug for real-time trace and fault analysis.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | e200z4 Power Architecture CPU, 150 MHz max, VLE and SPE support for DSP workloads |
| Flash Memory | 4 MB on-chip, with ECC (single-bit correction/double-bit detection) and Read-While-Write capability |
| SRAM | 192 KB on-chip, 32 KB in standby mode, ECC-protected for data integrity in safety-critical operation |
| FlexCAN Interfaces | 3 independent modules, each supporting 64 message buffers and ISO 11898-1 compliance |
| FlexRay | Single-channel FlexRay v2.1 controller, 10 Mbit/s, 128 message objects, ECC-protected RAM |
| eQADC | Dual 12-bit converters, 40 multiplexed input channels, 6 command queues, 688 ns min conversion time |
| Package | 176-pin LQFP (24 × 24 mm), pinout-compatible with MPC5634M for migration flexibility |
Pinout & Package
SPC5644AF0MMG1 is housed in a 176-pin LQFP package (24 mm × 24 mm, 0.5 mm pitch), optimized for automotive PCB layouts requiring thermal reliability and EMI resilience. Pin assignments follow Freescale's standardized MPC5xxx family ballmap for 176 LQFP, enabling mechanical and signal-layer compatibility with MPC5634M designs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_MAIN | Main supply rail | 5 V nominal input; powers core logic, flash, and most peripherals; requires external ballast resistor per datasheet |
| VDD_IO | I/O supply rail | 3.3 V nominal; powers GPIO, CAN transceivers, and serial interface I/O buffers independently |
| VRST | Reset input | Active-low asynchronous reset; supports glitch filtering and critical interrupt routing via SIU |
| CLKIN | Oscillator input | Accepts 4–40 MHz crystal or external clock; feeds FMPLL for system clock generation |
| CAN_A_TX / CAN_A_RX | FlexCAN A differential pair | ISO 11898-1 compliant physical layer interface; supports bit rates up to 1 Mbit/s |
| FRAY_CHA_TX / FRAY_CHA_RX | FlexRay channel A differential pair | 10 Mbit/s differential signaling; supports cold-start, cluster synchronization, and error containment |
| AD0_0 – AD0_15 | eQADC0 analog inputs | 12-bit inputs multiplexed across 16 pins; support simultaneous sampling with trigger synchronization |
| NEXUS_TDI / TDO / TCK / TMS | Nexus debug interface | Class 3+ trace-capable 4-pin JTAG-compatible port for real-time instruction and data trace |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Ready Safety Architecture | Integrated MPU (16 regions), CRC unit (3 sub-modules), ECSM, and temperature sensor enable ISO 26262-compliant system partitioning |
| FMPLL with Frequency Modulation | Programmable triangle-wave modulation (0–2% depth, up to 100 kHz) reduces EMI peak emissions in automotive EMC testing |
| Boot Assist Module (BAM) | On-chip CAN/SCI/FlexRay bootloader enables field firmware updates without external programming hardware |
| eTPU2 with Reaction Module | 32-channel enhanced timer processing unit plus 6-channel reaction module for deterministic PWM generation and fault response |
| Calibration Bus Support | Dedicated 16-bit calibration bus (accessible only via Freescale VertiCal system) enables production-line trim and sensor calibration |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection sequencing, and knock detection in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary host MCU executing ASAM-compliant control algorithms with deterministic latency via eTPU2 and eMIOS timers. Use Value: 150 MHz e200z4 core + dual eQADCs enable sub-microsecond sensor sampling and closed-loop actuator response within 10 µs jitter. | Use Scenario: Clutch pressure control, gear shift scheduling, and torque converter lock-up management in automatic transmissions. IC Role / Device Role / Timing Role: Safety-monitored controller interfacing with hydraulic solenoids, position sensors, and CAN FD backbone networks. Use Value: Triple FlexCAN + FlexRay ensures redundant communication paths and synchronized actuation across distributed valve bodies and mechatronics units. |
| Electric Power Steering (EPS) | Brake-by-Wire System |
Use Scenario: Torque assist calculation, motor current regulation, and road feel emulation using brushless DC motors. IC Role / Device Role / Timing Role: Dual-core-equivalent processing node managing motor FOC, sensor fusion (torque + angle), and fail-safe torque limiting. Use Value: 192 KB ECC SRAM and 4 MB ECC flash ensure runtime data integrity and firmware resilience during continuous high-current transients. | Use Scenario: Redundant brake pressure control, wheel speed arbitration, and emergency stop coordination across four-wheel calipers. IC Role / Device Role / Timing Role: ASIL-D decomposed controller with MPU-enforced memory isolation between primary and backup control partitions. Use Value: 16-entry MPU, CRC unit, and Nexus Class 3+ trace allow runtime verification of control loop correctness and fault injection validation per ISO 26262 Part 6. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC5642A | Same e200z4 core, 150 MHz, but only 2 MB flash and 128 KB SRAM; no FlexRay; 208 MAPBGA or 324 TEPBGA only | Lacks FlexRay and reduced memory-suitable for cost-sensitive chassis modules without time-triggered networking | Select when FlexRay is unnecessary and footprint allows BGA; not pin-compatible with SPC5644AF0MMG1's 176 LQFP |
| SPC560P50L5 | Lower-performance e200z0 core (64 MHz), 1 MB flash, single FlexCAN, no FlexRay or eTPU2; 100-pin LQFP | Targeted at entry-level body control modules-not suitable for powertrain or safety-critical real-time control | Choose only for non-safety applications with relaxed timing and memory requirements; incompatible pinout and peripheral set |
Compared with MPC5642A and SPC560P50L5, the SPC5644AF0MMG1 delivers higher memory capacity, FlexRay support, and full pin compatibility with legacy MPC5634M designs-making it the only option among the three qualified for ASIL-B powertrain applications requiring time-triggered networking and deterministic I/O.
Availability
SPC5644AF0MMG1 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and electric power steering systems requiring stable component supply across extended automotive product lifecycles.
Supply support for SPC5644AF0MMG1 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® MCUs.
The SPC5644AF0MMG1 belongs to NXP's SPC56x automotive MCU family, engineered specifically for ASIL-B powertrain and chassis control-emphasizing functional safety, real-time determinism, and multi-protocol vehicle networking.
FAQ
What is the maximum operating frequency of the SPC5644AF0MMG1 core?
The SPC5644AF0MMG1 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 programmable multiplication ratios to derive this clock from a 4–40 MHz crystal input. All timing parameters-including flash wait states and peripheral clocks-are validated at this frequency.
Does the SPC5644AF0MMG1 support ISO 26262 functional safety certification?
Yes, the SPC5644AF0MMG1 includes hardware features required for ASIL-B decomposition: a 16-entry MPU for memory isolation, CRC unit with three independent sub-modules, Error Correction Status Module (ECSM), junction temperature sensor, and Nexus Class 3+ debug for runtime trace. While the device itself is not pre-certified, its safety mechanisms are documented in the SPC5644A Safety Manual and enable certified system-level implementation.
What packages are available for the SPC5644AF0MMG1?
The SPC5644AF0MMG1 is specifically offered in the 176-pin LQFP package (24 mm × 24 mm, 0.5 mm pitch). Although the MPC5644A family also includes 208 MAPBGA and 324 TEPBGA variants, the "F0MMG1" suffix denotes the 176 LQFP configuration. This variant maintains pinout compatibility with the MPC5634M for drop-in replacement in existing designs.
Can the SPC5644AF0MMG1 execute code directly from flash while writing to another flash sector?
Yes, the SPC5644AF0MMG1 supports Read-While-Write (RWW) operation in its 4 MB flash memory. This allows concurrent CPU instruction fetch or data read from one flash block while programming or erasing another block-enabling safe over-the-air (OTA) firmware updates without halting real-time control tasks.
What debug interface does the SPC5644AF0MMG1 provide?
The SPC5644AF0MMG1 integrates a Nexus Class 3+ debug port compliant with IEEE-ISTO 5001™, accessible via standard 5-pin JTAG (TDI, TDO, TCK, TMS, TRST). This interface supports real-time instruction trace, data trace, complex breakpoint triggering, and non-intrusive memory access-essential for validating timing-critical automotive software stacks.
SPC5644AF0MMG1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 208-BGA
- Series:
- MPC56xx Qorivva
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 150MHz
- 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:
SPC5644AF0MMG1 FAQ
1.How can I place an order for SPC5644AF0MMG1 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5644AF0MMG1 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 SPC5644AF0MMG1 reliable?
The price and inventory of SPC5644AF0MMG1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5644AF0MMG1 is usually 5 days.
3.What payment methods are accepted for SPC5644AF0MMG1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5644AF0MMG1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5644AF0MMG1?
SPC5644AF0MMG1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5644AF0MMG1 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 SPC5644AF0MMG1?
For technical support, including SPC5644AF0MMG1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5644AF0MMG1 requirements.
6.How does Aetrix verify that SPC5644AF0MMG1 is sourced from the original manufacturer or authorized distributors?
All SPC5644AF0MMG1 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 SPC5644AF0MMG1 meets industry standards.
7.What is the process for return or replacement of SPC5644AF0MMG1?
All SPC5644AF0MMG1 units undergo pre-shipment inspection (PSI). If there is an issue with SPC5644AF0MMG1, 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 SPC5644AF0MMG1 part is unused and in its original packaging.
Return procedure for SPC5644AF0MMG1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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