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NXP Semiconductors SPC5517EAMLU66
- Part No.:
- SPC5517EAMLU66
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
SPC5517EAMLU66.pdf
- Description:
- IC MCU 32BIT 1.5MB FLASH 176LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,028
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Product details
Overview
SPC5517EAMLU66 from NXP Semiconductors is a 32-bit Power Architecture™ e200z1-based automotive microcontroller with VLE instruction set, 1.5 MB on-chip flash, 80 KB SRAM, FMPLL clock generation, and six FlexCAN modules. It features a crossbar switch for concurrent peripheral access, eMIOS200 timer subsystem, and 40-channel 12-bit eQADC - deployed in engine control units (ECUs) requiring ASIL-B functional safety compliance.
For engineers reviewing the SPC5517EAMLU66 datasheet, SPC5517EAMLU66 pinout, SPC5517EAMLU66 application, or SPC5517EAMLU66 equivalent, key selection criteria include its 225-pin MAPBGA package, 66 MHz maximum CPU frequency, integrated voltage regulator (1.5 V/3.3 V), Nexus Class Two Plus debug interface, and support for boot via CAN or SCI serial link.
Technical Context
The SPC5517EAMLU66 implements a single-issue e200z1 core compliant with Power Architecture embedded category and supports Variable Length Encoding (VLE) to reduce code footprint. Its memory subsystem includes ECC-protected flash and SRAM, MPU with 16 region descriptors, and crossbar switch enabling simultaneous access by CPU, eDMA, and peripherals.
Real-time capabilities are delivered via eMIOS200 (16-bit input capture/output compare/PWM), up to eight 32-bit PIT timers, RTC_API with selectable 1-s or 1-ms resolution, and six FlexCAN modules with configurable message buffers - all operating across –40°C to 125°C ambient temperature range with 3.0–5.5 V supply tolerance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z1 32-bit Power Architecture core with VLE support for compact firmware deployment |
| Max Clock Frequency | 66 MHz - defines real-time deterministic execution window for time-critical ECU tasks |
| Flash Memory | 1.5 MB on-chip flash with FCU and ECC - enables robust storage of calibrated engine maps and bootloader |
| SRAM | 80 KB on-chip SRAM with ECC - provides fault-tolerant workspace for runtime variables and stack |
| ADC Resolution | 12-bit eQADC with up to 40 channels - supports high-precision sensor acquisition (e.g., throttle position, O2, knock) |
| FlexCAN Modules | Six independent FlexCAN controllers - allows multi-bus vehicle network architecture (e.g., powertrain + chassis + body CAN domains) |
| Operating Temperature | –40°C to +125°C - meets AEC-Q100 Grade 1 requirements for under-hood automotive applications |
| Supply Voltage Range | 3.0 V to 5.5 V - accommodates wide battery voltage variation in automotive electrical systems |
Pinout & Package
SPC5517EAMLU66 is housed in a 15 mm × 15 mm MAPBGA–225 package with 225 I/O terminals arranged in a 15×15 grid. The package supports lead-free assembly and is qualified for automotive reflow profiles.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA | Analog Power Supply | 3.3 V dedicated analog domain supply for ADC and oscillator circuitry - requires local decoupling for noise immunity |
| VDD | Digital Core Power | 1.5 V regulated internal supply generated by on-chip VREG - eliminates need for external core LDO |
| VDDIO | I/O Power Supply | 3.3 V or 5.0 V configurable I/O rail - enables direct interfacing with legacy 5 V sensors or 3.3 V digital logic |
| EXTAL32 / XTAL32 | 32 kHz Crystal Oscillator Input/Output | Connects to external 32.768 kHz crystal for RTC_API operation and low-power wake-up timing |
| FMPLL_IN / FMPLL_OUT | Frequency Modulated PLL Reference | Accepts external 4–10 MHz clock source to generate stable system clocks up to 66 MHz with jitter suppression |
| CNTX_A / CNRX_A | FlexCAN_A Transmit/Receive | Differential CAN bus physical layer interface pins - require external CAN transceiver (e.g., TJA1042) for bus connection |
| PE0–PE5 | MLB Interface Signals | Support 3-pin or 5-pin Media Local Bus protocol using DSPI peripherals and e200z0 co-processor - used in infotainment audio networks |
Key Features
| Feature | Design Value |
|---|---|
| VLE Instruction Set | Reduces compiled firmware size by up to 30% vs. standard 32-bit encoding - lowers flash cost and improves cache hit rate |
| Boot Assist Module (BAM) | Enables field firmware updates over CAN or SCI without external programmer - critical for OTA ECU reprogramming |
| Nexus Class Two Plus Debug | Provides real-time trace, data watchpoints, and non-intrusive profiling - accelerates ASIL-B software validation |
| Memory Protection Unit (MPU) | 16-region descriptor with 32-byte granularity - enforces partitioning between safety-critical and non-safety application code |
| eMIOS200 Timer Subsystem | 200-channel modular I/O timer supporting PWM, input capture, and quadrature decoding - replaces discrete motor control ICs |
| On-chip Voltage Regulator | Generates 1.5 V core and 3.3 V I/O supplies from single 5 V input - simplifies power tree and reduces BOM count |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time management of fuel injection timing, ignition spark advance, and air-fuel ratio based on crank/cam position, MAF, and O2 sensor inputs. IC Role / Device Role / Timing Role: Primary controller executing ASIL-B safety-critical control algorithms with deterministic 100 µs loop timing. Use Value: Integrated eQADC (40 ch @ 12-bit), eMIOS200 (PWM for injector drivers), and six FlexCAN modules enable full powertrain domain integration on single die. | Use Scenario: Closed-loop hydraulic pressure control and gear shift scheduling using turbine speed, output shaft speed, and solenoid feedback. IC Role / Device Role / Timing Role: High-integrity actuator controller with dual-core lockstep not applicable, but MPU-enforced memory isolation ensures safe execution. Use Value: 80 KB ECC SRAM buffers real-time PID calculations; FMPLL delivers jitter-controlled clocks for precise PWM duty cycle resolution. |
| Electric Power Steering (EPS) | Advanced Driver Assistance Systems (ADAS) Sensor Hub |
Use Scenario: Torque assist calculation and motor phase commutation using steering angle, torque sensor, and vehicle speed inputs. IC Role / Device Role / Timing Role: Safety-managed motor controller interfacing with 3-phase inverter gate drivers and current sense amplifiers. Use Value: eMIOS200 generates synchronized 3-phase PWM with dead-time insertion; FlexCAN interfaces with vehicle CAN backbone for status reporting. | Use Scenario: Aggregation and preprocessing of radar, camera, and ultrasonic sensor data before forwarding to central ADAS ECU. IC Role / Device Role / Timing Role: Peripheral consolidation hub with DSPI for radar SPI interface, eQADC for analog sensor conditioning, and FlexCAN for vehicle network handshaking. Use Value: Crossbar switch enables concurrent DSPI read (radar), eQADC conversion (temp/voltage monitoring), and CAN transmit - eliminating software bottlenecks. |
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, 512 KB flash, 48 KB SRAM, 64-pin LQFP - lacks MLB support and has fewer FlexCAN modules (4) | Targeted at cost-sensitive body control modules rather than full powertrain ECUs | Select when lower memory, reduced CAN count, and smaller package suffice for non-critical subsystems |
| SPC560P54L3 | e200z0 core (no VLE), 1 MB flash, 80 KB SRAM, 176-pin LQFP - includes FlexRay but no MLB; operates up to 64 MHz | Designed for chassis domain with FlexRay support; lacks VLE code density advantage and MLB audio networking | Prefer for brake-by-wire or suspension control where FlexRay determinism outweighs VLE efficiency gains |
Compared with MPC5604B and SPC560P54L3, the SPC5517EAMLU66 offers superior code density via VLE, larger flash for complex calibration tables, and MLB capability for infotainment integration - making it optimal for next-generation powertrain and hybrid vehicle ECUs.
Availability
SPC5517EAMLU66 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, electric power steering systems, and ADAS sensor hubs requiring stable component supply across extended automotive lifecycles.
Supply support for SPC5517EAMLU66 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 SPC5517EAMLU66 belongs to NXP's SPC5500 family of automotive MCUs, engineered specifically for ASIL-B compliant powertrain and chassis control applications demanding high reliability, real-time performance, and functional safety certification support.
FAQ
What is the maximum operating frequency of the SPC5517EAMLU66?
The SPC5517EAMLU66 operates at a maximum CPU frequency of 66 MHz, derived from its Frequency Modulated Phase-Locked Loop (FMPLL) with external crystal or oscillator reference. This frequency enables deterministic execution of ASIL-B safety-critical control loops within strict timing budgets required in engine and transmission ECUs. The FMPLL also provides jitter reduction essential for stable PWM generation and ADC sampling synchronization in the SPC5517EAMLU66.
Does the SPC5517EAMLU66 include an on-chip voltage regulator?
Yes, the SPC5517EAMLU66 integrates an on-chip voltage regulator (VREG) that accepts a 5 V supply and generates regulated 1.5 V for the core and 3.3 V for I/O domains. This eliminates the need for external DC-DC converters or LDOs in many automotive designs, reducing bill-of-materials cost and PCB area. The VREG is designed to meet automotive transient load requirements and supports brown-out detection to ensure safe shutdown during supply dips - a key feature for robust operation in the SPC5517EAMLU66.
How many CAN interfaces does the SPC5517EAMLU66 support?
The SPC5517EAMLU66 supports up to six enhanced full CAN (FlexCAN) modules, each with configurable message buffers and support for CAN 2.0A/B protocols. These modules operate independently and can be assigned to separate CAN buses - for example, one for powertrain, one for chassis, and others for diagnostics or body networks. All six FlexCAN modules in the SPC5517EAMLU66 are accessible in the 225-pin MAPBGA package and support loopback self-test and error confinement per ISO 11898.
Is the SPC5517EAMLU66 qualified for automotive applications?
Yes, the SPC5517EAMLU66 is fully qualified for automotive use per AEC-Q100 Grade 1 (–40°C to +125°C ambient) and supports functional safety development per ISO 26262 ASIL-B. It includes hardware safety mechanisms such as ECC on flash and SRAM, lock-step ready peripherals, memory protection unit (MPU), and built-in self-test (BIST) features. These capabilities are documented in NXP's SPC5517 safety manual and are integral to the SPC5517EAMLU66's design for engine control, transmission, and EPS applications.
What debug interface does the SPC5517EAMLU66 provide?
The SPC5517EAMLU66 features a Nexus Class Two Plus debug interface compliant with IEEE-ISTO 5001-2003, supporting real-time trace, data watchpoints, instruction trace, and non-intrusive profiling. This interface enables deep visibility into runtime behavior for ASIL-B software validation and is accessible via standard JTAG (IEEE 1149.1) boundary scan. The Nexus port in the SPC5517EAMLU66 supports both Z1 and optional Z0 core debugging, making it suitable for complex multi-core safety analysis workflows.
SPC5517EAMLU66 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 176-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:
- 137
- Program Memory Size:
- 1.5MB (1.5M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 80K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 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:
SPC5517EAMLU66 FAQ
1.How can I place an order for SPC5517EAMLU66 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5517EAMLU66 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 SPC5517EAMLU66 reliable?
The price and inventory of SPC5517EAMLU66 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5517EAMLU66 is usually 5 days.
3.What payment methods are accepted for SPC5517EAMLU66?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5517EAMLU66 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5517EAMLU66?
SPC5517EAMLU66 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5517EAMLU66 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 SPC5517EAMLU66?
For technical support, including SPC5517EAMLU66 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5517EAMLU66 requirements.
6.How does Aetrix verify that SPC5517EAMLU66 is sourced from the original manufacturer or authorized distributors?
All SPC5517EAMLU66 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 SPC5517EAMLU66 meets industry standards.
7.What is the process for return or replacement of SPC5517EAMLU66?
All SPC5517EAMLU66 units undergo pre-shipment inspection (PSI). If there is an issue with SPC5517EAMLU66, 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 SPC5517EAMLU66 part is unused and in its original packaging.
Return procedure for SPC5517EAMLU66:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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