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NXP Semiconductors SPC5604PEF1MLQ6
- Part No.:
- SPC5604PEF1MLQ6
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC5604PEF1MLQ6.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:548
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Product details
Overview
SPC5604PEF1MLQ6 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 512 KB code flash with ECC, 40 KB SRAM with ECC, dual 10-bit ADCs (15-channel each), FlexCAN 2.0B interface, FlexRay v2.1 module, and safety features including Fault Collection Unit (FCU) and programmable watchdog timer - deployed in electric power steering (EPS) and airbag control units.
For engineers reviewing the SPC5604PEF1MLQ6 datasheet, SPC5604PEF1MLQ6 pinout, SPC5604PEF1MLQ6 application, or SPC5604PEF1MLQ6 equivalent, key selection criteria include functional safety compliance (ISO 26262 ASIL-B ready), dual CAN/FlexRay coexistence, on-chip voltage regulator support for 3.3 V/5 V I/O, and 144-pin LQFP package with –40 °C to 125 °C extended temperature operation.
Technical Context
The SPC5604PEF1MLQ6 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 deterministic interrupt latency. Its crossbar switch (XBAR) enables concurrent instruction fetch and data access across four masters (CPU instruction/data, eDMA, FlexRay) and three slaves (Flash, SRAM, Peripheral Bridge).
Real-time peripheral coordination is enabled by the Cross Triggering Unit (CTU), synchronizing ADC conversions with eTimer or PIT events, while the Safety Port - implemented via a dedicated FlexCAN channel - supports up to 7.5 Mbit/s communication with configurable message objects and fault-tolerant messaging for ASIL-B–rated subsystems.
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 memory footprint and optimized interrupt response |
| Max Operating Frequency | 64 MHz system clock via FMPLL; supports frequency modulation (±0.25% to ±4%) for EMI reduction |
| Memory | 512 KB on-chip code flash with ECC and RWW capability; 40 KB SRAM with ECC; optional 64 KB data flash for EEPROM emulation |
| Analog Peripherals | Dual 10-bit ADCs (15 input channels each, 4 shared), <1 µs conversion time, 4 analog watchdogs with interrupt capability |
| Communication Interfaces | 1 FlexCAN 2.0B (32 message objects); 1 safety-port FlexCAN (7.5 Mbit/s); 1 FlexRay v2.1 (dual/single channel, 32 message objects, ≤10 Mbit/s); 4 DSPI; 2 LINFlex |
| Safety & Reliability | Fault Collection Unit (FCU), non-maskable interrupt (NMI), programmable software watchdog timer (SWT), Nexus L2+ debug interface |
| Supply & Environment | 3.3 V or 5 V I/O supply; on-chip voltage regulator with external ballast transistor; operating range: –40 °C to 125 °C |
Pinout & Package
SPC5604PEF1MLQ6 is housed in a 144-lead LQFP package (20 mm × 20 mm, 0.5 mm pitch), RoHS-compliant, with exposed thermal pad. Pin functions are multiplexed via SIUL (System Integration Unit Lite) and configured per application requirements.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_IO / VSS_IO | Digital I/O supply and ground | Supports 3.3 V or 5 V operation; decoupling required per datasheet layout guidelines |
| VDDA / VSSA | Analog supply and ground | Independent 3.3 V or 5 V analog domain; must be isolated from digital noise sources |
| XOSC_IN / XOSC_OUT | Main crystal oscillator interface | Accepts 4–40 MHz external crystal; feeds FMPLL_0 for high-precision system clock generation |
| RTC_XOSC_IN / RTC_XOSC_OUT | Real-time clock oscillator | Optional 32.768 kHz crystal for low-power RTC operation independent of main clock domain |
| FSM_CLK / FSM_DATA | FlexRay bus interface signals | Differential pair supporting up to 10 Mbit/s; requires controlled impedance routing and termination |
| CAN0_TX / CAN0_RX | Primary CAN transceiver interface | Direct connection to external CAN PHY; supports ISO 11898-2 physical layer signaling |
| ADC0_IN0–ADC0_IN14 | Analog input channels (ADC0) | 15 dedicated pins; 4 shared with ADC1; internal 10-bit SAR conversion with configurable sampling windows |
| NEXUS_TDI / TDO / TMS / TCK | Nexus L2+ debug interface | Enables real-time trace, breakpoint, and memory inspection without halting CPU execution |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B–Ready Safety Architecture | Integrated FCU, lockstep-capable peripherals, ECC on flash/SRAM, and dual-clock domain monitoring enable ISO 26262-compliant system design |
| FlexRay + FlexCAN Coexistence | Independent FlexRay v2.1 and dual FlexCAN modules allow simultaneous high-speed deterministic (FlexRay) and event-triggered (CAN) communication in chassis control systems |
| ADC–eTimer Synchronization | CTU enables precise hardware-triggered ADC sampling aligned to eTimer capture edges - critical for motor current sensing in EPS applications |
| Boot Assist Module (BAM) | On-chip ROM executes VLE boot code from flash or external source; supports secure boot modes and fail-safe recovery vectors |
| Flexible Clock Generation | FMPLL + 16 MHz RC oscillator + 4–40 MHz crystal support allows robust clock failover, EMI spread-spectrum modulation, and rapid startup sequences |
Applications
| Electric Power Steering (EPS) | Airbag Control Unit (ACU) |
|---|---|
Use Scenario: Real-time torque assist calculation, motor phase current sensing, and CAN-based vehicle network communication in 12 V automotive EPS systems. IC Role / Device Role / Timing Role: Primary controller executing ASIL-B–compliant motor control algorithms, managing FlexPWM outputs, ADC sampling, and safety-critical CAN messaging. Use Value: Integrated FCU and dual ADCs with CTU synchronization deliver sub-microsecond current loop timing accuracy and fault detection within <100 µs. |
Use Scenario: Crash signal acquisition, pyrotechnic deployment sequencing, and diagnostic reporting in front/side impact detection systems. IC Role / Device Role / Timing Role: Central safety MCU coordinating accelerometer inputs, safing sensors, and dual CAN/FlexRay communication for redundancy-critical actuation commands. Use Value: Safety Port FlexCAN ensures deterministic 7.5 Mbit/s messaging to airbag squibs; ECC-protected SRAM guarantees integrity of deployment logic during transient faults. |
| Brake-by-Wire (BBW) Interface | Chassis Domain Controller |
Use Scenario: Sensor fusion from wheel speed, pedal position, and hydraulic pressure sensors, feeding brake actuator commands over CAN/FlexRay. IC Role / Device Role / Timing Role: High-integrity interface node translating ADAS inputs into validated brake commands with end-to-end CRC and message object filtering. Use Value: FlexRay v2.1 with 32 message objects enables deterministic cycle times < 5 ms; integrated CRC unit validates all inter-module data transfers. |
Use Scenario: Aggregating and routing signals between EPS, ACU, suspension, and ADAS subsystems in centralized chassis architectures. IC Role / Device Role / Timing Role: Multi-protocol gateway managing concurrent LINFlex, DSPI, FlexCAN, and FlexRay traffic with priority-based arbitration. Use Value: 16-channel eDMA offloads protocol translation tasks from CPU; SIUL-configurable GPIO supports legacy sensor interfacing without external logic. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC5606BK0MLL6 | Higher-performance e200z6 core (up to 80 MHz), 1 MB flash, 128 KB SRAM, no FlexRay; adds Ethernet MAC and enhanced security engine | Targeted at domain controllers requiring higher compute throughput and network connectivity, not safety-critical actuation | Select when migrating from SPC5604PEF1MLQ6 to higher integration without FlexRay dependency |
| MPC5643L | Same e200z0h core, 512 KB flash, 40 KB SRAM, but only 100 LQFP (14 mm × 14 mm); lacks FlexRay and safety port functionality | Suitable for cost-sensitive EPS variants where FlexRay is unused and footprint reduction is prioritized | Choose for space-constrained designs accepting reduced communication flexibility and no ASIL-B FlexRay path |
Compared with SPC5604PEF1MLQ6, SPC5606BK0MLL6 offers greater compute headroom and networking but sacrifices FlexRay and safety-port CAN; MPC5643L retains core compatibility and footprint efficiency but omits FlexRay and safety-critical messaging capabilities essential for full ASIL-B chassis systems.
Availability
SPC5604PEF1MLQ6 is available at Aetrix Electronics and suitable for electric power steering (EPS), airbag control units (ACU), brake-by-wire (BBW) interfaces, and chassis domain controllers requiring stable component supply across automotive production lifecycles.
Supply support for SPC5604PEF1MLQ6 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 microcontrollers.
The Qorivva MPC56xx family - including SPC5604PEF1MLQ6 - was engineered specifically for ASIL-B–compliant automotive chassis control, integrating safety mechanisms, multi-protocol communication, and real-time deterministic processing in a single die.
FAQ
What is the maximum operating temperature specification for the SPC5604PEF1MLQ6?
The SPC5604PEF1MLQ6 is rated for operation from –40 °C to +125 °C ambient temperature, meeting automotive under-hood requirements. This rating applies to the full 144 LQFP package variant and is validated per Freescale's Rev. 8 datasheet, Section 3.4 (Recommended Operating Conditions). Thermal derating is not required within this range when PCB layout follows JEDEC JESD51-2 guidelines.
Does the SPC5604PEF1MLQ6 support pin-compatible migration from earlier MPC560xP devices?
The SPC5604PEF1MLQ6 shares identical 144 LQFP mechanical dimensions and pinout with MPC5604P-series predecessors such as MPC5604PF0MLQ6, enabling direct PCB replacement. However, register-level compatibility requires validation of FMPLL configuration, SIUL pin muxing, and safety module initialization sequences per the MPC5604P Reference Manual Rev. 5.
How does the Safety Port implementation differ from standard FlexCAN on the SPC5604PEF1MLQ6?
The Safety Port on SPC5604PEF1MLQ6 is a dedicated FlexCAN instance configured for up to 7.5 Mbit/s operation with hardened message object filtering, cyclic redundancy checking, and fault injection test modes - distinct from the primary FlexCAN channel. It operates independently, uses separate message RAM, and supports ASIL-B–compliant diagnostics per ISO 26262 Part 5 Annex D.
Can the SPC5604PEF1MLQ6 operate without an external crystal oscillator?
Yes - the SPC5604PEF1MLQ6 can boot and run using its internal 16 MHz RC oscillator, which provides sufficient accuracy for safe-mode operation and initial firmware loading. The RC oscillator supports frequency trimming and serves as PLL failover source; however, full-spec operation (e.g., CAN timing, FlexRay synchronization) requires the 4–40 MHz external crystal connected to XOSC_IN/XOSC_OUT.
What development tools are officially supported for SPC5604PEF1MLQ6 firmware debugging?
NXP officially supports SPC5604PEF1MLQ6 debugging via the Multilink Universal FX and PE Micro Cyclone Pro debug probes using CodeWarrior Development Studio for Power Architecture v10.3+, alongside S32 Design Studio for Power Architecture v3.0+. Nexus L2+ interface enables real-time trace, hardware breakpoints, and memory inspection without CPU halting.
SPC5604PEF1MLQ6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 144-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:
- 108
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 40K 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:
SPC5604PEF1MLQ6 FAQ
1.How can I place an order for SPC5604PEF1MLQ6 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5604PEF1MLQ6 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 SPC5604PEF1MLQ6 reliable?
The price and inventory of SPC5604PEF1MLQ6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5604PEF1MLQ6 is usually 5 days.
3.What payment methods are accepted for SPC5604PEF1MLQ6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5604PEF1MLQ6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5604PEF1MLQ6?
SPC5604PEF1MLQ6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5604PEF1MLQ6 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 SPC5604PEF1MLQ6?
For technical support, including SPC5604PEF1MLQ6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5604PEF1MLQ6 requirements.
6.How does Aetrix verify that SPC5604PEF1MLQ6 is sourced from the original manufacturer or authorized distributors?
All SPC5604PEF1MLQ6 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 SPC5604PEF1MLQ6 meets industry standards.
7.What is the process for return or replacement of SPC5604PEF1MLQ6?
All SPC5604PEF1MLQ6 units undergo pre-shipment inspection (PSI). If there is an issue with SPC5604PEF1MLQ6, 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 SPC5604PEF1MLQ6 part is unused and in its original packaging.
Return procedure for SPC5604PEF1MLQ6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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