NXP Semiconductors MCIMX6DP4AVT8AAR

Overview

MCIMX6DP4AVT8AAR from NXP Semiconductors is an automotive-grade i.MX 6DualPlus applications processor featuring dual Arm Cortex-A9 cores operating at 852 MHz, integrated 3D/2D/OpenVG graphics accelerators, dual FlexCAN interfaces, and a 64-bit DDR3/DDR3L/LPDDR2 memory controller. It delivers hardware-accelerated 1080p video processing, secure boot via A-HAB v4, and supports reconfigurable instrument clusters and high-performance infotainment systems.

For engineers reviewing the MCIMX6DP4AVT8AAR datasheet, MCIMX6DP4AVT8AAR pinout, MCIMX6DP4AVT8AAR application, or MCIMX6DP4AVT8AAR equivalent, key selection criteria include automotive temperature grade (−40°C to +125°C), FCPBGA-624 package with 0.8 mm pitch, absence of VPU in this variant, and compliance with ISO 26262 ASIL-B ready system-level safety features.

Technical Context

The MCIMX6DP4AVT8AAR implements a symmetric dual-core Arm Cortex-A9 MPCore platform with 32 KB L1 instruction and data caches per core, 1 MB shared L2 cache, TrustZone security, and NEON MPE co-processor. Its SoC architecture integrates dedicated hardware accelerators including GPU3Dv6 (OpenGL ES 3.0), GPU2Dv3, GPUVG, two IPUv3H units, and ASRC for multi-channel audio sample rate conversion.

Power management includes integrated LDOs, DVFS support, software state retention, and power gating across CPU/MPE domains. The device uses eight PLLs for clock generation and supports boot from NAND, NOR, eMMC, SD, and SPI NOR via configurable boot mode pins - all validated for automotive junction temperature operation up to +125°C.

Key Specifications

Pinout & Package

MCIMX6DP4AVT8AAR is housed in a 21 mm × 21 mm FCPBGA package with 624 solder balls and 0.8 mm pitch. The lidded construction enhances thermal reliability in automotive environments. Pin assignments follow NXP's standardized signal naming convention (per EB792) and are documented in Section 6 of IMX6DQPAEC Rev. 3.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MCIMX6QP4AVT8AAR and MCIMX6DP6AVT8AAR, the MCIMX6DP4AVT8AAR provides optimal cost/performance balance for dual-core automotive HMI applications where video decode acceleration and HDCP are unnecessary - reducing silicon cost while retaining full graphics, CAN, and safety-critical peripheral functionality.

Availability

MCIMX6DP4AVT8AAR is available at Aetrix Electronics and suitable for reconfigurable instrument clusters, head unit infotainment systems, automotive gateways, and ADAS display modules requiring stable component supply across extended automotive lifecycles.

Supply support for MCIMX6DP4AVT8AAR 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 Arm-based application processors and automotive functional safety.

The i.MX 6DualPlus product line was designed specifically for high-reliability automotive human-machine interfaces, balancing real-time performance, graphics capability, and ASIL-B ready safety architecture - with MCIMX6DP4AVT8AAR targeting cost-sensitive yet safety-critical digital cluster implementations.

FAQ

What is the maximum operating frequency of the MCIMX6DP4AVT8AAR and what clock source limitation applies?

The MCIMX6DP4AVT8AAR operates at a maximum CPU frequency of 852 MHz. This speed grade is specified when using a 24 MHz crystal oscillator - which is mandatory for USB functionality. If a different reference clock is used, the achievable SoC speed may differ, but the 852 MHz rating is validated only under the 24 MHz input condition defined in Table 1 of IMX6DQPAEC Rev. 3. The MCIMX6DP4AVT8AAR does not support the 1 GHz speed grade variant.

Does the MCIMX6DP4AVT8AAR include a Video Processing Unit (VPU)?

No, the MCIMX6DP4AVT8AAR explicitly excludes the VPU hardware block, as indicated by the "4A" suffix in its part number nomenclature (per Figure 1, page 4 of IMX6DQPAEC). While it retains two IPUv3H units for image preprocessing and display composition, it cannot perform hardware-accelerated H.264/H.265 video decode or encode. For VPU-enabled variants, consider MCIMX6DP6AVT8AAR or MCIMX6QP4AVT8AAR.

What automotive safety standards does the MCIMX6DP4AVT8AAR support?

The MCIMX6DP4AVT8AAR is qualified to AEC-Q100 Grade 2 (−40°C to +125°C) and includes hardware features aligned with ISO 26262 ASIL-B readiness - including lockstep-capable peripherals, memory ECC, secure boot (A-HAB v4), and diagnostic firmware support via the System JTAG Controller (SJC). However, final ASIL-B compliance requires system-level implementation per ISO 26262 Part 5/6; the MCIMX6DP4AVT8AAR provides the foundational hardware capabilities.

Which display interfaces are supported by the MCIMX6DP4AVT8AAR?

The MCIMX6DP4AVT8AAR supports five concurrent display interfaces: parallel RGB (24-bit, up to WUXGA), LVDS (single or dual port), HDMI 1.4, MIPI DSI (2-lane), and LDB (LVDS Bridge). Total raw pixel throughput reaches 450 Mpixels/sec at 24 bpp. All interfaces are muxed, so only up to four can operate simultaneously - a configuration managed via IOMUXC register settings. The MCIMX6DP4AVT8AAR does not support DP or eDP outputs.

How is secure boot implemented on the MCIMX6DP4AVT8AAR?

Secure boot on the MCIMX6DP4AVT8AAR is implemented via Advanced High Assurance Boot (A-HAB) v4, which validates signed boot images using SHA-256 hashing and 2048-bit RSA public key cryptography. Keys are fused into the OCOTP memory during manufacturing, and the boot ROM enforces signature verification before loading the next-stage bootloader. This process is hardware-enforced and tamper-resistant, forming the root of trust for the entire MCIMX6DP4AVT8AAR secure boot chain.