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NXP Semiconductors SPC5643AF0MVZ2R
- Part No.:
- SPC5643AF0MVZ2R
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 324-BBGA
- Datasheet:
-
SPC5643AF0MVZ2R.pdf
- Description:
- IC MCU 32BIT 3MB FLASH 324PBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,117
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Product details
Overview
SPC5643AF0MVZ2R from STMicroelectronics is a 32-bit Power Architecture® e200z4-based automotive microcontroller with 150 MHz core frequency, 4 MB on-chip flash (ECC-enabled), 192 KB SRAM (ECC + standby), and integrated FlexRay v2.1, triple FlexCAN, dual eQADC, eTPU2, and eMIOS for real-time engine control and chassis applications.
For engineers reviewing the SPC5643AF0MVZ2R datasheet, SPC5643AF0MVZ2R pinout, SPC5643AF0MVZ2R application, or SPC5643AF0MVZ2R equivalent, key selection criteria include ASIL-B functional safety compliance, -40°C to 125°C extended temperature operation, Nexus Class 3+ debug support, and compatibility with AUTOSAR MCAL stacks for powertrain ECU development.
Technical Context
The SPC5643AF0MVZ2R implements a superscalar e200z4 core with VLE encoding, dual execution units, and SPE/FP support-enabling up to 2 integer or FP instructions per cycle and 4 MAC operations per cycle. It integrates a 5×4 crossbar switch for concurrent access to flash, SRAM, peripherals, and EBI.
Its safety architecture includes a 16-entry MPU, CRC unit with three sub-modules, junction temperature sensor (±20°C accuracy), and hardware ECC for flash and SRAM. The FMPLL supports programmable frequency modulation (0–2% depth, up to 100 kHz) and lock-detection with failover to crystal clock on loss-of-lock.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | e200z4 Power Architecture®, 150 MHz max, VLE + SPE/FP extensions for DSP-intensive control loops |
| Flash Memory | 4 MB with ECC, Read-While-Write, and 256-bit fetch accelerator enabling zero-wait-state execution at full speed |
| SRAM | 192 KB total: 32 KB in standby mode + full ECC protection for ASIL-B runtime data integrity |
| FlexRay | v2.1 compliant, dual-channel capable, 128 message objects with ECC, up to 10 Mbit/s for time-triggered chassis networks |
| eQADC | Dual 12-bit converters, 40 input channels (expandable to 56), 688 ns min conversion time, DMA-triggered for deterministic sampling |
| eTPU2 | 32-channel enhanced timer processing unit with dedicated reaction module (6 channels × 3 outputs) for precise ignition/fuel timing |
| Operating Temp | -40°C to +125°C ambient, qualified per AEC-Q100 Grade 1 for under-hood automotive deployment |
| Nexus Debug | Class 3+ for e200z4 core, Class 1 for eTPU, supporting real-time trace, complex breakpoints, and calibrated timestamping |
Pinout & Package
SPC5643AF0MVZ2R is housed in a 144-pin LQFP package (20 × 20 mm, 0.5 mm pitch), pin-compatible with MPC5634M and optimized for compact automotive ECU layouts with thermal pad exposed on bottom for enhanced heat dissipation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_MAIN | Main supply rail | 5 V ±5%, powers core logic, I/O, and analog subsystems; requires local 10 µF + 100 nF decoupling |
| VDD_IO | I/O supply rail | 3.3 V ±5%, independent from core supply; enables mixed-voltage interfacing with CAN transceivers and sensors |
| VRCH | Regulator control | Connects to external ballast transistor for internal 1.2 V core voltage regulation in 5 V single-supply configuration |
| OSC_IN / OSC_OUT | Crystal oscillator interface | Supports 4–40 MHz fundamental-mode crystals; internal load caps configurable via software for minimal BOM |
| FRAY_TXA / FRAY_RXA | FlexRay Channel A differential pair | LVDS-compliant, 1.5 V common-mode; requires 100 Ω termination across TXA/RXA for signal integrity |
| CAN_A_TX / CAN_A_RX | FlexCAN Channel A interface | CMOS-level signals; must be connected to external ISO 11898-2 transceiver for bus compliance |
| ETPU2_CLKIN | eTPU2 clock source input | Accepts external 1–100 MHz clock for high-resolution timing capture independent of system PLL |
| NEXUS_TDI / TDO / TCK / TMS | Nexus debug port | 5-pin Class 3+ interface; supports real-time trace streaming and non-intrusive breakpoint insertion during runtime |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Ready Architecture | MPU, ECC, CRC, temperature sensor, and lock-detect PLL collectively satisfy ISO 26262 requirements for fault detection and mitigation |
| Real-Time Determinism | eTPU2 + eMIOS + 64-channel eDMA enable sub-microsecond response to critical events like knock detection or injector firing |
| Automotive Network Integration | Triple FlexCAN (64 msg each), FlexRay v2.1 (128 msg), and 3×DSPI with LVDS support simplify multi-bus ECU designs without external bridges |
| Calibration & Diagnostics | On-chip calibration bus, BAM bootloader, and sensor diagnostics (e.g., ADC gain/offset self-test) reduce validation effort for production ECUs |
| Low-Power Operation | Stop, slow, and standby modes with selective peripheral gating allow <50 µA deep-sleep current while retaining SRAM and RTC state |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time combustion management in gasoline direct injection engines with cylinder pressure feedback and wideband lambda sensing. IC Role / Device Role / Timing Role: Primary controller executing closed-loop fuel, spark, and boost algorithms at 10 ms cycle intervals with sub-1 µs jitter on eTPU2-triggered outputs. Use Value: 150 MHz e200z4 core + dual eQADC ensures simultaneous sampling of 8 cylinder pressure sensors and 4 exhaust gas sensors within 100 µs window. | Use Scenario: Adaptive shift scheduling and clutch pressure control in 8-speed automatic transmissions using torque converter slip and gear position feedback. IC Role / Device Role / Timing Role: Safety-critical actuator driver coordinating hydraulic solenoids, motor drivers, and CAN/FlexRay communication with ASIL-B runtime monitoring. Use Value: MPU-enforced memory partitioning isolates safety-critical transmission logic from diagnostic firmware, preventing corruption during OTA updates. |
| Brake-by-Wire System | Electric Power Steering (EPS) |
Use Scenario: Redundant brake actuation control with cross-channel monitoring and fail-operational braking via secondary hydraulic circuit. IC Role / Device Role / Timing Role: Dual-core coordination node (with companion MCU) managing FlexRay time-triggered messaging, eTPU2-based valve timing, and CRC-protected CAN diagnostics. Use Value: FlexRay v2.1 with 128 message objects and ECC enables deterministic 5 ms cycle messaging across dual redundant networks with error containment. | Use Scenario: High-bandwidth torque assist control using motor current, steering angle, vehicle speed, and road torque feedback. IC Role / Device Role / Timing Role: Real-time motor control processor running FOC algorithms at 20 kHz PWM with synchronized current sensing via eQADC trigger chains. Use Value: 688 ns eQADC conversion time + DMA-linked command queues ensure current loop sampling completes before next PWM edge, eliminating phase lag. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC5644A | Same e200z4 core, identical peripheral set, but Freescale-branded; lacks ST-specific ASIL-B certification documentation and MCAL stack alignment | Valid for legacy Freescale toolchain projects; not pre-qualified for ST's SPC5 Studio ecosystem or AUTOSAR 4.3+ MCAL | Select when migrating existing MPC56xx designs where toolchain continuity outweighs certified functional safety evidence. |
| SPC560P50L5 | Lower-tier SPC56x family part: 100 MHz core, 1 MB flash, no FlexRay, single eQADC, 64 KB SRAM | Suitable for cost-sensitive body control modules or HVAC controllers-not for powertrain or chassis safety-critical functions | Choose only for non-safety applications requiring footprint compatibility and reduced feature set to lower BOM cost. |
Compared with MPC5644A, SPC5643AF0MVZ2R offers ST's validated ASIL-B safety package and AUTOSAR-ready MCAL, while SPC560P50L5 trades FlexRay, dual eQADC, and flash size for lower cost and power-making SPC5643AF0MVZ2R the sole choice for new ASIL-B powertrain designs.
Availability
SPC5643AF0MVZ2R is available at Aetrix Electronics and suitable for engine control units, transmission control modules, brake-by-wire systems, and electric power steering applications requiring stable component supply across long automotive production lifecycles.
Supply support for SPC5643AF0MVZ2R 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
STMicroelectronics is a global semiconductor leader specializing in automotive, industrial, and power management ICs, with deep expertise in functional safety and embedded processing.
The SPC56x series is designed specifically for ASIL-B automotive powertrain and chassis control, integrating safety mechanisms, real-time peripherals, and qualified software stacks to accelerate ECU development.
FAQ
What is the maximum operating temperature specification for the SPC5643AF0MVZ2R?
The SPC5643AF0MVZ2R is rated for operation from -40°C to +125°C ambient temperature and is qualified per AEC-Q100 Grade 1. This rating applies to the full 144-pin LQFP package and is validated across all core and peripheral functions, including eTPU2 timing accuracy and FlexRay communication stability at temperature extremes. The junction temperature sensor inside the SPC5643AF0MVZ2R provides ±20°C accuracy over this range for thermal monitoring in engine bay deployments.
Does the SPC5643AF0MVZ2R support AUTOSAR-compliant software stacks?
Yes, the SPC5643AF0MVZ2R is fully supported by ST's SPC5 MCAL v4.3+ and compatible with leading AUTOSAR 4.2/4.3 RTE implementations. Its memory protection unit, ECC-enabled flash/SRAM, and Nexus Class 3+ debug interface meet AUTOSAR OS and BSW requirements for memory safety and traceability. ST provides certified MCAL drivers for FlexCAN, eQADC, eTPU2, and SPI, all validated on the SPC5643AF0MVZ2R hardware platform.
What debug interfaces does the SPC5643AF0MVZ2R provide?
The SPC5643AF0MVZ2R features a 5-pin Nexus Class 3+ debug port (TDI, TDO, TCK, TMS, TRST) supporting real-time instruction trace, complex conditional breakpoints, and calibrated timestamping for timing analysis. It also includes JTAG support and Development Trigger Semaphore (DTS) registers for synchronized data acquisition with external tools. All debug capabilities are accessible without halting CPU execution, preserving real-time behavior during validation of the SPC5643AF0MVZ2R in live ECU environments.
How is functional safety implemented in the SPC5643AF0MVZ2R for ASIL-B compliance?
The SPC5643AF0MVZ2R achieves ASIL-B compliance through integrated hardware safety mechanisms: a 16-entry MPU enforces memory isolation, ECC protects flash and SRAM against single-bit errors, a dedicated CRC unit validates data transfers, and the FMPLL includes lock-detection with automatic clock failover. These features-combined with ST's certified safety manual, FMEDA report, and diagnostic software library-are pre-validated for ISO 26262, enabling faster SPC5643AF0MVZ2R-based ECU certification.
What are the power supply requirements for the SPC5643AF0MVZ2R?
The SPC5643AF0MVZ2R supports flexible power schemes: a single 5 V supply with external ballast transistor (via VRCH pin), or separate 5 V (VDD_MAIN), 3.3 V (VDD_IO), and 1.2 V (VDD_CORE) supplies. The internal voltage regulator controller manages core voltage generation, and low-power modes-including Stop Mode with <50 µA current-enable energy-efficient operation. All supply rails require local decoupling per ST's layout guidelines to ensure stable SPC5643AF0MVZ2R operation under automotive transient conditions.
SPC5643AF0MVZ2R Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 324-BBGA
- 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:
- 151
- Program Memory Size:
- 3MB (3M 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:
SPC5643AF0MVZ2R FAQ
1.How can I place an order for SPC5643AF0MVZ2R through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5643AF0MVZ2R 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 SPC5643AF0MVZ2R reliable?
The price and inventory of SPC5643AF0MVZ2R are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5643AF0MVZ2R is usually 5 days.
3.What payment methods are accepted for SPC5643AF0MVZ2R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5643AF0MVZ2R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5643AF0MVZ2R?
SPC5643AF0MVZ2R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5643AF0MVZ2R 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 SPC5643AF0MVZ2R?
For technical support, including SPC5643AF0MVZ2R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5643AF0MVZ2R requirements.
6.How does Aetrix verify that SPC5643AF0MVZ2R is sourced from the original manufacturer or authorized distributors?
All SPC5643AF0MVZ2R 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 SPC5643AF0MVZ2R meets industry standards.
7.What is the process for return or replacement of SPC5643AF0MVZ2R?
All SPC5643AF0MVZ2R units undergo pre-shipment inspection (PSI). If there is an issue with SPC5643AF0MVZ2R, 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 SPC5643AF0MVZ2R part is unused and in its original packaging.
Return procedure for SPC5643AF0MVZ2R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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