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NXP Semiconductors SPC5514EBVLQ66
- Part No.:
- SPC5514EBVLQ66
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC5514EBVLQ66.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,093
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Product details
Overview
SPC5514EBVLQ66 from NXP Semiconductors is a 32-bit Power Architecture™ e200z1-based microcontroller designed for automotive powertrain and chassis control. It features 1.5 MB on-chip flash, 80 KB SRAM, FMPLL clock generation, 40-channel 12-bit eQADC, six FlexCAN modules, and dual-core optional e200z0 I/O processor. Used in engine control units (ECUs) requiring ASIL-B functional safety compliance.
For engineers reviewing the SPC5514EBVLQ66 datasheet, SPC5514EBVLQ66 pinout, SPC5514EBVLQ66 application, or SPC5514EBVLQ66 equivalent, key selection criteria include its LQFP-144 package, 66 MHz maximum CPU frequency, VLE instruction set for code density reduction, and integrated Nexus Class Two Plus debug interface.
Technical Context
The SPC5514EBVLQ66 implements a single-issue e200z1 core compliant with Power Architecture embedded category and supports Variable Length Encoding (VLE) to reduce firmware footprint. Its crossbar switch enables concurrent access to flash, SRAM, and peripherals by multiple bus masters including eDMA and CPU cores.
It integrates a frequency-modulated PLL (FMPLL) for jitter-sensitive timing, memory protection unit (MPU) with 16 region descriptors, and boot assist module (BAM) supporting flash programming via CAN or SCI. The device supports real-time counter (RTC_API) with selectable 1-second or 1-millisecond resolution wake-up.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z1 32-bit Power Architecture core with VLE support for compact code size |
| Max Clock Frequency | 66 MHz - determines real-time deterministic execution speed for control loops |
| Flash Memory | 1.5 MB on-chip flash with ECC and FCU for safe over-the-air updates |
| SRAM | 80 KB on-chip SRAM with ECC for critical runtime data storage |
| Analog-to-Digital Converter | 40-channel 12-bit eQADC with configurable sample-and-hold for sensor signal acquisition |
| CAN Interfaces | Six FlexCAN modules supporting ISO 11898-1 with configurable message buffers and error handling |
| Debug Interface | Nexus Class Two Plus per IEEE-ISTO 5001-2003 for real-time trace and calibration |
Pinout & Package
LQFP-144 package, 20 mm × 20 mm body, 0.5 mm pitch, thermally enhanced with exposed pad.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA | Analog Supply | 3.0–5.5 V analog domain supply for ADC and oscillator circuits |
| VDD | Digital Core Supply | Regulated 1.5 V internal supply derived from 5 V input via on-chip VREG |
| VDDIO | I/O Supply | 3.0–5.5 V I/O domain supply enabling mixed-voltage interfacing |
| EXTAL32 / XTAL32 | 32 kHz Crystal Oscillator Input/Output | Connects external 32.768 kHz crystal for RTC and low-power clock source |
| RESET | Active-Low Reset Input | Asynchronous reset assertion clears CPU state and initializes peripherals |
| JTAG_TCK / TMS / TDI / TDO | JTAG Boundary Scan Interface | IEEE 1149.1-compliant test and debug access for production and development |
| CNTX_A / CNRX_A | FlexCAN_A Transmit/Receive | Differential CAN bus physical layer interface for high-integrity vehicle networking |
| PA0–PA15 | eQADC Analog Inputs | 16 dedicated analog input pins supporting multiplexed sampling across 40 channels |
Key Features
| Feature | Design Value |
|---|---|
| VLE Instruction Set | Reduces firmware memory footprint by up to 30% vs. standard 32-bit encoding, lowering flash cost and boot time |
| FMPLL Clock Generation | Provides low-jitter system clock with spread-spectrum modulation to reduce EMI in automotive EMC environments |
| Memory Protection Unit (MPU) | Enables ASIL-B software partitioning with 16 configurable regions and 32-byte granularity for fault isolation |
| eMIOS200 Timer Subsystem | Supports 16-bit input capture, output compare, and PWM generation with synchronized channel groups for motor control |
| Boot Assist Module (BAM) | Allows field firmware updates via CAN or SCI without external programmer, enabling secure OTA reprogramming |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
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 closed-loop PID algorithms at ≤1 ms intervals with deterministic interrupt latency. Use Value: 66 MHz e200z1 core + eMIOS200 timers deliver sub-microsecond PWM edge placement accuracy for precise valve timing. | Use Scenario: Clutch pressure control, gear shift scheduling, and torque converter lockup management in automatic transmissions. IC Role / Device Role / Timing Role: Safety-critical actuator driver coordinating hydraulic solenoids and position sensors under ASIL-B requirements. Use Value: Six FlexCAN modules enable redundant communication paths between TCM, ECU, and ABS modules with built-in CRC and error confinement. |
| Electric Power Steering (EPS) | Brake-by-Wire Controller |
Use Scenario: Torque assist calculation, motor current regulation, and road feel emulation in column- or rack-mounted EPS systems. IC Role / Device Role / Timing Role: Dual-core capable (e200z1 + optional e200z0) for separation of safety and non-safety tasks per ISO 26262. Use Value: 40-channel eQADC acquires torque sensor, motor phase currents, and temperature inputs simultaneously with <1 µs inter-channel skew. | Use Scenario: Redundant brake pressure modulation, pedal travel monitoring, and fail-operational fallback logic in electro-hydraulic brake systems. IC Role / Device Role / Timing Role: Fault-tolerant controller with MPU-enforced memory partitioning and lockstep-capable peripheral monitoring. Use Value: On-chip voltage regulator (VREG) provides independent 1.5 V core and 3.3 V I/O rails, improving supply noise immunity during transient load events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC5604B | Same e200z1 core, 64 MHz max, 1 MB flash, no optional e200z0 I/O processor | Lacks FlexRAY and MLB emulation; limited to CAN-only networks | Select when FlexRAY or MLB protocol support is unnecessary and cost optimization is prioritized |
| SPC5607B | Higher integration: 2 MB flash, 192 KB SRAM, dual FlexRAY, enhanced security module | ASIL-D ready with lockstep CPU, hardware crypto acceleration, and secure boot | Select for next-generation ASIL-D systems requiring higher memory, security, and redundancy |
Compared with MPC5604B and SPC5607B, the SPC5514EBVLQ66 offers balanced performance for ASIL-B powertrain applications with unique MLB emulation capability for infotainment-linked chassis systems, while avoiding the cost and complexity of full ASIL-D certification.
Availability
SPC5514EBVLQ66 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, electric power steering systems, and brake-by-wire controllers requiring stable component supply across automotive production lifecycles.
Supply support for SPC5514EBVLQ66 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 company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The SPC5514EBVLQ66 belongs to the SPC5500 family of automotive MCUs designed specifically for powertrain and chassis control applications demanding functional safety, real-time determinism, and robust EMC performance.
FAQ
What is the maximum operating frequency of the SPC5514EBVLQ66?
The SPC5514EBVLQ66 operates at a maximum CPU frequency of 66 MHz. This clock speed is achieved using the integrated frequency-modulated PLL (FMPLL), which provides low-jitter timing essential for deterministic real-time control in automotive applications. The SPC5514EBVLQ66 maintains this frequency across its specified industrial temperature range (-40°C to 125°C) with appropriate voltage regulation and thermal management.
Does the SPC5514EBVLQ66 support functional safety standards such as ISO 26262?
Yes, the SPC5514EBVLQ66 is designed to support ASIL-B compliance per ISO 26262. It includes hardware features such as ECC on flash and SRAM, memory protection unit (MPU), lockstep-capable peripherals, and diagnostic libraries. While the SPC5514EBVLQ66 itself is not certified, it provides the foundational hardware mechanisms required for system-level ASIL-B implementation when used with qualified software and development tools.
What package type and pin count does the SPC5514EBVLQ66 use?
The SPC5514EBVLQ66 uses an LQFP-144 package with 20 mm × 20 mm body dimensions and 0.5 mm lead pitch. This thermally enhanced package includes an exposed pad for improved heat dissipation in high-power automotive environments. The pinout is fully documented in the MPC5510 family datasheet, and the SPC5514EBVLQ66 shares identical pin assignment and electrical characteristics with other members of the MPC5510 family in LQFP-144 configuration.
Can the SPC5514EBVLQ66 be programmed in-system via CAN or SCI interfaces?
Yes, the SPC5514EBVLQ66 includes a Boot Assist Module (BAM) that enables in-system programming via CAN or SCI serial links. This allows field firmware updates without requiring JTAG or external programmers. The BAM supports secure flash programming with checksum verification and rollback protection, making it suitable for over-the-air (OTA) update architectures in modern vehicle platforms using the SPC5514EBVLQ66.
What is the role of the Media Local Bus (MLB) emulation logic in the SPC5514EBVLQ66?
The MLB emulation logic in the SPC5514EBVLQ66 enables 3-pin or 5-pin Media Local Bus protocol operation using two DSPI modules, the e200z0 I/O processor (if enabled), eDMA, and system RAM. This allows the SPC5514EBVLQ66 to interface directly with audio/video components such as amplifiers and displays in automotive infotainment systems without requiring a dedicated MLB transceiver IC, reducing BOM cost and board space.
SPC5514EBVLQ66 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 144-LQFP
- Series:
- MPC55xx Qorivva
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z0, e200z1
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 66MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, SCI, SPI
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 111
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.25V
- Data Converters:
- A/D 40x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC5514EBVLQ66 FAQ
1.How can I place an order for SPC5514EBVLQ66 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5514EBVLQ66 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 SPC5514EBVLQ66 reliable?
The price and inventory of SPC5514EBVLQ66 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5514EBVLQ66 is usually 5 days.
3.What payment methods are accepted for SPC5514EBVLQ66?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5514EBVLQ66 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5514EBVLQ66?
SPC5514EBVLQ66 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5514EBVLQ66 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 SPC5514EBVLQ66?
For technical support, including SPC5514EBVLQ66 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5514EBVLQ66 requirements.
6.How does Aetrix verify that SPC5514EBVLQ66 is sourced from the original manufacturer or authorized distributors?
All SPC5514EBVLQ66 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 SPC5514EBVLQ66 meets industry standards.
7.What is the process for return or replacement of SPC5514EBVLQ66?
All SPC5514EBVLQ66 units undergo pre-shipment inspection (PSI). If there is an issue with SPC5514EBVLQ66, 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 SPC5514EBVLQ66 part is unused and in its original packaging.
Return procedure for SPC5514EBVLQ66:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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