NXP Semiconductors MCIMX356AVM5B

Overview

MCIMX356AVM5B from NXP Semiconductors (formerly Freescale) is an AEC-Q100 Grade 3 qualified automotive application processor based on the ARM1136JF-S core operating at 532 MHz, featuring 16 KB L1 instruction and data caches, 128 KB L2 cache, integrated Image Processing Unit (IPU), OpenVG 1.1 GPU, and dual CAN interfaces. It targets infotainment head units requiring QVGA video decode, WVGA display, Bluetooth hands-free audio processing, and map navigation in ambient temperatures up to 85 °C.

For engineers reviewing the MCIMX356AVM5B datasheet, MCIMX356AVM5B pinout, MCIMX356AVM5B application, or MCIMX356AVM5B equivalent, key selection criteria include its 532 MHz CPU frequency, AEC-Q100 Grade 3 qualification, MAPBGA-5284 (17 × 17 mm, 0.8 mm pitch) package, dual SDIO/MMC support, and integrated IPU for camera sensor preprocessing and display controller functions.

Technical Context

The MCIMX356AVM5B implements a hierarchical memory architecture with L1 and unified L2 caches to reduce external bus bandwidth demand, paired with an autonomous Smart DMA (SDMA) engine supporting 32 channels for offloading peripheral-to-memory transfers. Its ARM1136JF-S core includes Jazelle® Java acceleration, VFP11 co-processor for floating-point graphics, and ETM debug support.

Power management integrates clock gating, power gating, well biasing, and dynamic voltage scaling-enabling operation at 1.22 V internal logic supply versus nominal 1.4 V-while the External Memory Interface (EMI) supports mobile DDR, DDR2 (4-bank), SDRAM, and NAND Flash (SLC/MLC) with configurable timing.

Key Specifications

Pinout & Package

MCIMX356AVM5B uses a RoHS-compliant, lead-free MAPBGA package (Case 5284), 17 mm × 17 mm body size, 0.8 mm ball pitch, MSL Level 3, with 528 signal balls arranged in a 24 × 24 array plus corner ground balls. Ball map corresponds to silicon revision 2.0 per Table 94 and Table 96 of the MCIMX35SR2AEC datasheet.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MCIMX355AVM5B, MCIMX356AVM5B adds PATA and CE-ATA support for embedded storage expansion, while MCIMX356AJQ5C offers updated silicon revision with revised ball mapping-neither serves as drop-in replacement, and both require explicit validation for CAN timing, thermal derating, and IPU throughput in target vehicle environments.

Availability

MCIMX356AVM5B is available at Aetrix Electronics and suitable for automotive infotainment head units, telematics control units, rear-view camera modules, and digital instrument clusters requiring stable component supply across extended product lifecycles.

Supply support for MCIMX356AVM5B 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 expertise in automotive-grade SoCs and functional safety compliance.

The i.MX35 family was designed specifically for AEC-Q100 Grade 3 automotive infotainment systems, emphasizing low-power multimedia processing, robust CAN/Ethernet connectivity, and hardware-accelerated vision and graphics for dashboard and center-stack applications.

FAQ

What is the maximum operating frequency and process node of the MCIMX356AVM5B?

The MCIMX356AVM5B operates at a maximum frequency of 532 MHz and is fabricated on a 90-nm CMOS process. This process node enables aggressive power gating and well biasing techniques that reduce subthreshold leakage by approximately 10× compared to nominal conditions, supporting its AEC-Q100 Grade 3 thermal rating of –40 °C to +85 °C ambient.

Does the MCIMX356AVM5B support OpenVG graphics acceleration, and how does it differ from the MCIMX351?

Yes, the MCIMX356AVM5B integrates an OpenVG 1.1 GPU (GPU2D), unlike the MCIMX351 which omits this block. This enables hardware-accelerated 2D vector graphics rendering for smooth UI animations and scalable fonts in navigation interfaces-critical for high-resolution displays where software rendering would overload the ARM11 core.

What external memory types are supported by the MCIMX356AVM5B's External Memory Interface (EMI)?

The MCIMX356AVM5B EMI supports mobile DDR, DDR2 (4-bank architecture), SDRAM (up to 133 MHz), SLC/MLC NAND Flash, NOR Flash, and PSRAM. It does not support LPDDR1/2 or DDR3. Memory configuration is managed via the WEIM (NOR/PSRAM) and SDRAM CTRL (DDR/mobile DDR) submodules within the EMI block.

Is the MCIMX356AVM5B pin-compatible with other i.MX35 variants like MCIMX355AVM5B?

Yes, the MCIMX356AVM5B shares identical package (Case 5284), ball count, pitch, and silicon revision 2.0 ball map with MCIMX355AVM5B and MCIMX351AVM5B. However, functional differences exist-MCIMX356AVM5B includes PATA and CE-ATA interfaces absent in MCIMX351, and all variants retain identical CAN, USB, and display peripheral pin assignments.

What is the role of the Image Processing Unit (IPU) in the MCIMX356AVM5B, and what camera sensors can it interface with?

The IPUv1 in the MCIMX356AVM5B performs hardware-accelerated camera sensor preprocessing-including Bayer demosaicing, color space conversion (YUV↔RGB), image rotation, and scaling-and display post-processing such as alpha blending and overlay. It supports parallel CMOS sensors with 4/8/10/16-bit YUV/YCC output at up to 30 Mpixels/s, compatible with common automotive-grade OV10630 and MT9V034 sensors.