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NXP Semiconductors SPC5603PEF1MLL6
- Part No.:
- SPC5603PEF1MLL6
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
SPC5603PEF1MLL6.pdf
- Description:
- IC MCU 32BIT 384KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:450
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Product details
Overview
SPC5603PEF1MLL6 from NXP Semiconductors (formerly Freescale) is a 32-bit automotive microcontroller based on the Power Architecture e200z0h core, operating up to 64 MHz with VLE instruction set. It integrates 384 KB on-chip code flash with ECC, 36 KB SRAM with ECC, and supports –40 to 125 °C operation. Used in electric power steering (EPS) and airbag control units where functional safety and deterministic real-time response are critical.
For engineers reviewing the SPC5603PEF1MLL6 datasheet, SPC5603PEF1MLL6 pinout, SPC5603PEF1MLL6 application, or SPC5603PEF1MLL6 equivalent, key selection considerations include its FlexCAN 2.0B interface with 32 message objects, dual 10-bit ADCs (15-channel total, <1 µs conversion), eTimer units for motor control timing, and ISO 26262-ready safety features including Fault Collection Unit (FCU) and programmable watchdog.
Technical Context
The SPC5603PEF1MLL6 implements a single-issue, 4-stage pipeline e200z0h CPU compliant with Power Architecture embedded category, featuring Variable Length Encoding (VLE) for compact code footprint and low-power execution. Its memory subsystem includes ECC-protected 384 KB flash and 36 KB SRAM, with hardware-assisted EEPROM emulation via optional 64 KB data flash.
Real-time peripheral coordination is enabled by the Cross Triggering Unit (CTU), synchronizing ADC conversions with eTimer or PIT events. Safety-critical operation is supported by the Fault Collection Unit (FCU), non-maskable interrupt (NMI), and Nexus L2+ debug interface for trace and fault analysis - all aligned with ASIL-B system requirements per ISO 26262.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h 32-bit Power Architecture core, single-issue, 4-stage pipeline, VLE support for reduced code size and power |
| Max Clock Frequency | 64 MHz via FMPLL; enables deterministic real-time task scheduling in EPS and airbag systems |
| Code Flash Memory | 384 KB with ECC and erase/program controller; supports safe over-the-air (OTA) updates and boot integrity verification |
| SRAM | 36 KB with ECC; provides fault-tolerant data storage for safety-critical variables and stack operations |
| ADC | Two 10-bit ADCs, 15 input channels (4 shared), <1 µs conversion time; suitable for high-speed sensor sampling in motor current and position feedback loops |
| FlexCAN Interface | One FlexCAN 2.0B module with 32 message objects; supports CAN communication at up to 1 Mbit/s for vehicle network integration |
| Operating Temperature | –40 °C to +125 °C; qualified for under-hood automotive applications including EPS and restraint control modules |
Pinout & Package
SPC5603PEF1MLL6 is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch), optimized for thermal dissipation and PCB routing density in automotive ECU designs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_IO / VSS_IO | Digital I/O supply and ground | Supports 3.3 V or 5 V I/O operation; decoupling required per Freescale layout guidelines for EMC robustness |
| VDDA / VSSA | Analog supply and ground | Separate 3.3 V or 5 V analog rail; mandatory isolation from digital ground to maintain ADC accuracy (ENOB ≥ 9.2 bits) |
| XTAL / EXTAL | Main oscillator crystal terminals | Accepts 4–40 MHz crystal; feeds FMPLL reference for stable clock generation across temperature and voltage variation |
| RESET_IN | Asynchronous reset input | Active-low, Schmitt-triggered; initiates full device reset including flash controller, peripherals, and clock system |
| NEXUS_TDI / TDO / TCK / TMS | Nexus L2+ debug interface | Enables real-time trace, breakpoint insertion, and fault injection for ISO 26262 validation and AUTOSAR stack debugging |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 differential signal pair | Direct connection to external CAN transceiver (e.g., TJA1042); supports bit rates up to 1 Mbit/s with built-in loopback mode |
Key Features
| Feature | Design Value |
|---|---|
| Functional Safety Support | Integrated Fault Collection Unit (FCU), NMI, and ECC on flash/SRAM enable ASIL-B compliance per ISO 26262 without external safety monitors |
| Motor Control Timing | Two eTimer units (6 timers each, 16-bit, quadrature decode) provide precise PWM synchronization and rotor position capture for EPS brushless DC motor commutation |
| ADC Synchronization | Cross Triggering Unit (CTU) links eTimer/PIT events to ADC start-of-conversion, eliminating software jitter in current-sensing loops |
| Boot Integrity | On-chip Boot Assist Module (BAM) executes VLE code from ROM to validate flash checksum and load secure bootloader before application startup |
| Peripheral Interconnect | Crossbar switch (XBAR) enables concurrent instruction fetch from flash and DMA transfers to SRAM/peripherals-critical for deterministic interrupt latency ≤ 2.5 µs |
Applications
| Electric Power Steering (EPS) | Airbag Control Unit (ACU) |
|---|---|
|
Use Scenario: Real-time torque assist calculation and three-phase inverter gate drive for 12 V or 48 V EPS systems. IC Role / Device Role: Main safety MCU executing AUTOSAR-compliant motor control stack with functional safety monitoring. Use Value: eTimer quadrature decode and CTU-synchronized ADC enable <5 µs current-loop update, meeting ISO 26262 ASIL-C timing constraints. |
Use Scenario: Crash event detection, pyrotechnic squib firing sequencing, and occupant classification via capacitive sensors. IC Role / Device Role: Primary controller managing dual CAN buses (vehicle network + diagnostic), ADC inputs, and safety-critical outputs. Use Value: FCU and dual-watched watchdog ensure fail-safe shutdown within 10 ms of detected fault-validated for ASIL-B ACU architectures. |
| Brake-by-Wire Actuator | Chassis Domain Controller |
|
Use Scenario: Closed-loop pressure control in electro-hydraulic brake actuators using solenoid PWM and pressure sensor feedback. IC Role / Device Role: High-integrity actuator controller interfacing with FlexCAN, DSPI (for pressure sensor), and FlexPWM outputs. Use Value: FlexPWM's configurable dead-time unit and fault input pins prevent shoot-through during solenoid switching-critical for ISO 26262 ASIL-D subsystems. |
Use Scenario: Aggregation and arbitration of signals from multiple chassis sensors (wheel speed, yaw, lateral acceleration) for ADAS domain control. IC Role / Device Role: Central chassis MCU with LINFlex (for seat/mirror nodes), DSPI (IMU), and dual FlexCAN (front/rear bus). Use Value: 16-channel eDMA offloads sensor data movement from CPU, enabling <100 µs end-to-end latency for yaw rate fusion algorithms. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC5604P | 512 KB code flash, 40 KB SRAM, 144 LQFP only; adds FlexRay and second FlexCAN vs. SPC5603PEF1MLL6 | Targeted at higher-complexity chassis controllers requiring dual CAN + FlexRay (e.g., steer-by-wire) | Select MPC5604P when additional flash, RAM, or FlexRay capability is required; not pin-compatible due to different peripheral mapping |
| SPC560B50L5 | Same e200z0h core, 512 KB flash, 48 KB SRAM, but uses 100 LQFP (14 mm × 14 mm); lacks safety port and FCU | Suitable for cost-sensitive body control modules where ASIL-B is not mandated | Choose SPC560B50L5 for space-constrained layouts needing smaller footprint-but verify absence of FCU/NMI meets safety goals |
Compared with SPC5603PEF1MLL6, MPC5604P offers greater memory and FlexRay for advanced chassis systems, while SPC560B50L5 trades safety features for compact packaging-making SPC5603PEF1MLL6 the optimal balance of ASIL-B readiness, 144-pin routing flexibility, and EPS/ACU application fit.
Availability
SPC5603PEF1MLL6 is available at Aetrix Electronics and suitable for electric power steering (EPS), airbag control units (ACU), and brake-by-wire actuators requiring stable component supply across extended automotive lifecycles.
Supply support for SPC5603PEF1MLL6 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 specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with deep heritage in Power Architecture MCUs.
The SPC5603PEF1MLL6 belongs to the Qorivva MPC56xx family-designed specifically for ASIL-B automotive safety applications including electric power steering, airbag control, and chassis domain management.
FAQ
What is the maximum operating frequency of the SPC5603PEF1MLL6?
The SPC5603PEF1MLL6 operates at a maximum CPU frequency of 64 MHz, achieved via its software-configurable Frequency-Modulated Phase-Locked Loop (FMPLL). This frequency is sustained across the full –40 °C to +125 °C temperature range and supports deterministic real-time execution for AUTOSAR-based EPS and airbag applications. The FMPLL accepts 4–40 MHz crystal inputs and includes loss-of-lock detection for fail-safe clock monitoring.
Does the SPC5603PEF1MLL6 support functional safety standards like ISO 26262?
Yes, the SPC5603PEF1MLL6 includes integrated hardware features required for ISO 26262 ASIL-B compliance, including a Fault Collection Unit (FCU), non-maskable interrupt (NMI), ECC on both code flash and SRAM, and a programmable watchdog timer. These capabilities are documented in Freescale's Qorivva Safety Manual and validated in production automotive ECUs for EPS and ACU use cases. No external safety monitor is needed to achieve ASIL-B.
What package type and pin count does the SPC5603PEF1MLL6 use?
The SPC5603PEF1MLL6 uses a 144-pin LQFP package with 20 mm × 20 mm body size and 0.5 mm pitch. This package is mechanically and thermally optimized for automotive under-hood environments, supporting reflow soldering per J-STD-020 and providing sufficient I/O density for dual CAN, multiple ADC channels, and FlexPWM outputs. Pinout matches the MPC5604P 144 LQFP variant but differs in peripheral assignment.
Can the SPC5603PEF1MLL6 be used with 3.3 V or 5 V I/O supplies?
Yes, the SPC5603PEF1MLL6 supports both 3.3 V and 5 V I/O supply voltages, with separate VDD_IO/VSS_IO and VDDA/VSSA rails. The analog supply must match the I/O voltage to maintain ADC linearity and noise performance. Internal voltage regulation is provided via an on-chip regulator with external ballast transistor support, allowing direct connection to standard automotive battery rails (9–16 V) with appropriate external components.
What development tools are supported for the SPC5603PEF1MLL6?
The SPC5603PEF1MLL6 is supported by NXP's S32 Design Studio IDE, CodeWarrior Development Studio for Power Architecture, and third-party tools including Lauterbach TRACE32 and iSYSTEM winIDEA. Hardware debug requires a Nexus L2+ compliant probe (e.g., PEmicro Cyclone or PLS UDE) due to its dedicated TDI/TDO/TCK/TMS interface. Freescale-provided evaluation boards such as the MPC5604P-RDK include compatible firmware examples and driver libraries for SPC5603PEF1MLL6 migration.
SPC5603PEF1MLL6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-LQFP
- Series:
- MPC56xx Qorivva
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z0h
- Core Size:
- 32-Bit Single-Core
- Speed:
- 64MHz
- Connectivity:
- CANbus, FlexRay, LINbus, SPI, UART/USART
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 68
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 36K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 30x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC5603PEF1MLL6 FAQ
1.How can I place an order for SPC5603PEF1MLL6 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5603PEF1MLL6 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 SPC5603PEF1MLL6 reliable?
The price and inventory of SPC5603PEF1MLL6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5603PEF1MLL6 is usually 5 days.
3.What payment methods are accepted for SPC5603PEF1MLL6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5603PEF1MLL6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5603PEF1MLL6?
SPC5603PEF1MLL6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5603PEF1MLL6 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 SPC5603PEF1MLL6?
For technical support, including SPC5603PEF1MLL6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5603PEF1MLL6 requirements.
6.How does Aetrix verify that SPC5603PEF1MLL6 is sourced from the original manufacturer or authorized distributors?
All SPC5603PEF1MLL6 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 SPC5603PEF1MLL6 meets industry standards.
7.What is the process for return or replacement of SPC5603PEF1MLL6?
All SPC5603PEF1MLL6 units undergo pre-shipment inspection (PSI). If there is an issue with SPC5603PEF1MLL6, 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 SPC5603PEF1MLL6 part is unused and in its original packaging.
Return procedure for SPC5603PEF1MLL6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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