MCIMX31CVMN4D

The MCIMX31CVMN4D is a single-core 32-bit microprocessor based on the ARM1136JF-S core running at 400 MHz from the i.MX 31 series by NXP Semiconductors. It combines multimedia co-processors, a Vector Floating Point unit and dedicated image and video processing blocks to address embedded multimedia and industrial applications.

Designed with low-power techniques and a range of integrated interfaces, the device targets embedded systems that require integrated graphics acceleration, multimedia encode/decode capability and robust I/O support within an industrial temperature rating.

Key Features

• Core  ARM1136JF-S single-core, 32-bit processor running at 400 MHz for general-purpose embedded processing.
• Multimedia and Acceleration  Integrated multimedia co-processors including GPU, IPU, MPEG-4 hardware encoder and VFP (Vector Floating Point) to accelerate graphics and video workloads.
• Memory and Storage  DDR memory controller support and connectivity for external memories such as NAND and NOR flash as documented for the i.MX31 family.
• Display and User I/O  Display interface controllers supporting keyboard, keypad and LCD connections for human‑machine interfaces.
• USB and Peripheral Interfaces  High-speed USB 2.0 connectivity and additional interfaces including 1‑Wire for varied peripheral integration.
• Security  On-chip security features including a Random Number Generator, RTIC, Secure Fusebox, Secure JTAG and Secure Memory to support secure system designs.
• Low-Power Design  Architecture includes DVFS, power gating and clock gating techniques and is manufactured in 90 nm with dual-Vt transistors to optimize performance versus leakage.
• Package and Mounting  473‑LFBGA package (19 × 19 mm, 0.8 mm pitch) in a surface‑mount form factor suitable for compact board designs.
• Operating Range  Industrial operating temperature range: −40 °C to 85 °C.
• Qualification  Listed qualification: Industrial.

Typical Applications

• Industrial Control and HMI  Use for human‑machine interfaces, panel controllers and operator displays that require LCD support and keypad/keyboard interfaces.
• Multimedia Devices  Devices requiring local video encode/decode and graphics acceleration, leveraging the MPEG‑4 encoder and GPU/IPU blocks.
• Embedded Imaging  Image processing applications that benefit from the integrated Autonomous Image Processing Unit and VFP co‑processing for compute‑intensive tasks.

Unique Advantages

• Integrated multimedia engine: On‑chip GPU, IPU and MPEG‑4 encoder reduce external accelerator requirements and simplify BOM for multimedia designs.
• Secure hardware features: Built‑in RNG, secure fusebox, secure JTAG and secure memory enable hardware‑anchored security functions without external security ICs.
• Industrial temperature support: Specified operation from −40 °C to 85 °C for deployments in temperature‑challenging environments.
• Low‑power engineering: DVFS, power gating and clock gating techniques together with 90 nm dual‑Vt process optimization help manage power and leakage for embedded systems.
• Compact, production‑ready package: 473‑LFBGA (19 × 19 mm, 0.8 mm pitch) provides a high‑density, surface‑mount solution for space‑constrained boards.

Why Choose MCIMX31CVMN4D?

The MCIMX31CVMN4D positions itself as a balanced option for embedded designs that need multimedia capability, hardware security primitives and a compact package while operating across an industrial temperature range. Its ARM1136JF‑S core at 400 MHz combined with dedicated video and image processing blocks delivers a versatile platform for graphics‑enabled and media‑centric applications.

Manufactured by NXP Semiconductors and supported by comprehensive datasheet documentation for the i.MX31 family, this part is suitable for engineers seeking an integrated processor solution with focused multimedia, security and I/O features for industrial embedded products.

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