MCIMX31LVKN5C

The MCIMX31LVKN5C is an NXP Semiconductors i.MX 31 series microprocessor built around a single ARM1136JF-S core running at 532 MHz. It combines an ARM11-class CPU with integrated multimedia engines and system interfaces targeted at embedded multimedia and portable devices.

Designed for feature-rich cellular phones, portable media players, PDAs, portable DVD players and digital cameras, the device emphasizes multimedia integration, low-power techniques, and flexible memory and display interfacing for compact embedded designs.

Key Features

• Core & Architecture  ARM1136JF-S single-core, 32-bit processor running at 532 MHz, delivering ARM11-class processing in a compact package.
• Multimedia Co-processors  Includes multimedia accelerators such as a GPU, Image Processing Unit (IPU), MPEG-4 hardware encoder and Vector Floating Point (VFP) support for offloading media and compute tasks.
• Memory Interfaces  Support for DDR memory and external memories including NAND, NOR, SDRAM and SRAM as described in the product documentation.
• Display & Input  Display interface controllers and input support for keyboard, keypad and LCD connections appropriate for embedded user interfaces.
• USB Connectivity  USB 2.0 connectivity is specified for system integration (listed in product data as "USB 2.0 (3)").
• Security Features  On-chip security capabilities include a Random Number Generator, RTIC, Secure Fusebox, Secure JTAG and Secure Memory.
• Power & Process Technology  Low-power design techniques are documented for this series, including DPTC, DVFS, power gating and clock gating; fabricated in 90 nm technology with dual-Vt transistors for an optimized performance versus leakage balance.
• Graphics Acceleration  Graphics acceleration is provided to support multimedia and UI graphics workloads.
• Package & Mounting  Supplied in a 457-LFBGA footprint (14 × 14 mm, 0.5 mm pitch) in tray format; surface-mount device for compact board-level integration.
• Operating Temperature  Commercial temperature range: 0 °C to 70 °C.

Typical Applications

• Feature-Rich Cellular Phones  Integrated multimedia engines and display/input controllers enable advanced audio, video and UI functions in mobile handsets.
• Portable Media Players & Gaming  On-chip MPEG-4 encoder, GPU and IPU support media playback, encoding and interactive graphics for handheld entertainment devices.
• Personal Digital Assistants (PDAs)  ARM11 performance combined with DDR memory support and I/O connectivity suits PDA and wireless PDA designs.
• Digital Cameras & Portable DVD Players  Image processing, MPEG-4 encoding and system interfaces assist in camera image pipelines and portable video playback systems.

Unique Advantages

• Integrated multimedia subsystems: Hardware MPEG-4 encoder, GPU and IPU reduce external component needs and offload media workloads from the CPU.
• Low-power design techniques: Documented power-saving features (DPTC, DVFS, power gating, clock gating) and 90 nm process with dual-Vt transistors help manage leakage and operating power.
• Flexible memory connectivity: Supports DDR and various external memories (NAND, NOR, SDRAM, SRAM) for adaptable system memory architectures.
• Embedded security elements: Built-in RNG, secure fusebox, Secure JTAG and secure memory support system-level security implementations.
• Compact surface-mount package: 457-LFBGA (14 × 14 mm) enables space-efficient PCB layouts for compact embedded products.
• System integration ready: Display controllers, USB 2.0 connectivity and graphics acceleration simplify design of multimedia-rich interfaces and I/O subsystems.

Why Choose MCIMX31LVKN5C?

The MCIMX31LVKN5C positions ARM11-class processing alongside integrated multimedia accelerators and broad memory interface support to deliver a balanced solution for embedded multimedia applications. Its documented low-power techniques and 90 nm process technology address power and thermal constraints common to portable designs.

This device is suited to designers building compact, media-centric embedded systems that require integrated encoding/processing, security features and a small BGA footprint. The i.MX31 series documentation provides the technical detail necessary to evaluate system-level integration and reliability for commercial-temperature deployments.

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