NXP Semiconductors SPC5604CACLL6

Overview

SPC5604CACLL6 from NXP Semiconductors is a 32-bit automotive microcontroller based on the Power Architecture® e200z0h core, operating up to 64 MHz with 512 KB code flash, 48 KB SRAM (ECC), and 64 KB data flash (ECC). It integrates six FlexCAN modules, four LINFlex interfaces, three DSPI controllers, and a 10-bit ADC for body electronics control in vehicle door modules, lighting systems, and seat control units.

For engineers reviewing the SPC5604CACLL6 datasheet, SPC5604CACLL6 pinout, SPC5604CACLL6 application, or SPC5604CACLL6 equivalent, key selection considerations include its 100 LQFP package, FMPLL clock generation, Nexus 2+ debug interface, real-time counter with 1 ms wakeup resolution, and support for AUTOSAR-compliant timing via STM and PIT modules.

Technical Context

The SPC5604CACLL6 implements a single-issue e200z0h CPU core with Variable Length Encoding (VLE) for reduced code footprint and operates at up to 64 MHz using an FMPLL with programmable frequency modulation. Its crossbar switch enables concurrent access to flash, SRAM, and peripherals by multiple bus masters including eMIOS, FlexCAN, and DSPI.

It features a Memory Protection Unit (MPU) with eight region descriptors and 32-byte granularity, an Interrupt Controller (INTC) supporting 148 vectors (16 external IRQs + 18 wakeup sources), and boot assist via CAN or SCI serial link. The device includes dedicated voltage regulation (VREG), low-voltage detection, and EMC-hardened I/O pads compliant with automotive requirements.

Key Specifications

Pinout & Package

SPC5604CACLL6 is packaged in a 100-pin LQFP (14 × 14 × 1.4 mm) with exposed thermal pad. Pin functions are multiplexed across GPIO, peripheral, and system roles, with all I/O pads configurable as slow/medium/fast drive strength and supporting analog input capability on designated pins.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar automotive microcontroller applications.

Compared with MPC5604BCFLL6, SPC5604CACLL6 offers identical functionality at lower temperature grade and cost; compared with SPC5605CFLL6, it provides proven reliability and smaller BOM footprint for legacy-compatible body control implementations without CAN FD or cryptographic acceleration.

Availability

SPC5604CACLL6 is available at Aetrix Electronics and suitable for automotive body electronics, lighting control systems, and seat actuation modules requiring stable component supply, long-term lifecycle support, and AEC-Q100 qualified silicon.

Supply support for SPC5604CACLL6 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 expertise in Power Architecture® and ARM-based microcontrollers.

The SPC5604CACLL6 belongs to NXP's SPC560x automotive MCU family, designed specifically for cost-optimized, ASIL-B capable body electronics control applications requiring robust CAN/LIN networking, functional safety features, and long product lifecycle assurance.

FAQ

What is the maximum operating temperature range for the SPC5604CACLL6?

The SPC5604CACLL6 is qualified for operation from −40 °C to +105 °C ambient temperature per AEC-Q100 Grade 2 requirements. This makes it suitable for cabin-mounted automotive applications such as door modules and interior lighting controllers, where under-dash or center-console thermal conditions remain within this envelope. The device incorporates on-chip thermal monitoring and failsafe shutdown logic to protect against transient overheating events.

Does the SPC5604CACLL6 support AUTOSAR-compliant real-time operating systems?

Yes, the SPC5604CACLL6 supports AUTOSAR-compliant RTOS deployment through its System Timer Module (STM), Periodic Interrupt Timers (PIT), and Nexus 2+ debug interface. The STM provides hardware-supported output compare events aligned with AUTOSAR OS timing requirements, while the PIT's 32-bit counters enable jitter-free scheduling of OS tick interrupts. NXP provides validated AUTOSAR 4.x BSW stacks and MCAL drivers specifically for the SPC5604CACLL6.

How many CAN interfaces does the SPC5604CACLL6 integrate, and what protocol versions are supported?

The SPC5604CACLL6 integrates six FlexCAN modules compliant with ISO 11898-1 (Classical CAN), supporting bit rates up to 1 Mbps. All six modules feature configurable message buffers, loopback self-test mode, and bus-off recovery. The device does not support CAN FD; for CAN FD capability, consider the successor SPC5605CFLL6. Each FlexCAN module connects directly to dedicated CAN transceivers without requiring external arbitration logic.

What debug and trace capabilities are available on the SPC5604CACLL6?

The SPC5604CACLL6 includes a full IEEE-ISTO 5001-2003 Nexus 2+ development interface with real-time instruction trace, hardware breakpoints, data watchpoints, and memory access monitoring. It supports both JTAG and cJTAG physical interfaces, enabling high-speed debugging with tools like Lauterbach TRACE32 and iSYSTEM winIDEA. Trace data is streamed via dedicated MDO pins with minimal impact on real-time application execution.

Is the SPC5604CACLL6 pin-compatible with other members of the MPC5604B/C family?

Yes, the SPC5604CACLL6 in the 100 LQFP package shares identical pinout and signal mapping with other MPC5604B/C variants in the same package option (e.g., MPC5604BCFLL6, MPC5604BFLL6), enabling direct PCB reuse across temperature and flash configuration variants. However, pin compatibility does not extend to different packages (e.g., 64 LQFP or 144 LQFP) or to the MPC5605 series, which introduces new peripheral signals and altered pin assignments.