NXP Semiconductors MCIMX6X1AVO08ACR

Overview

MCIMX6X1AVO08ACR from NXP Semiconductors is an automotive-grade heterogeneous multicore application processor integrating a single Arm Cortex-A9 core (800 MHz) and an Arm Cortex-M4 core (227 MHz), packaged in a 17 × 17 mm, 0.8 mm pitch MAPBGA (package code VO). It supports DDR3/DDR3L/LPDDR2-800 memory, dual Gigabit Ethernet with AVB, two FlexCAN 2.0B interfaces, and operates across –40°C to +125°C for infotainment head units and digital instrument clusters.

For engineers reviewing the MCIMX6X1AVO08ACR datasheet, MCIMX6X1AVO08ACR pinout, MCIMX6X1AVO08ACR application, or MCIMX6X1AVO08ACR equivalent, key selection considerations include its automotive qualification, absence of GPU/PCIe/LVDS features (per ordering table), dual-core asymmetric RTOS/Linux partitioning capability, and 17×17 BGA package compatibility with i.MX 6SoloX automotive routing constraints.

Technical Context

The MCIMX6X1AVO08ACR implements a tightly coupled A9+M4 architecture where the Cortex-A9 runs Linux-based HMI stacks while the Cortex-M4 handles real-time tasks like CAN message scheduling, sensor preprocessing, or safety monitoring-enabled by shared OCRAM (128 KB), TCM (64 KB), and hardware semaphore/messaging unit (MU) inter-core communication. Its boot ROM includes HABv4 secure boot with SHA-256 and 2048-bit RSA support.

Power management integrates DVFS, on-die temperature sensing, and domain-level power gating for both cores and peripherals; clock control uses seven PLLs-including separate audio, system, and USB PLLs-with integrated LDO regulators eliminating external PMIC dependency for many automotive subsystems.

Key Specifications

Pinout & Package

MCIMX6X1AVO08ACR is housed in a 17 × 17 mm, 0.8 mm pitch MAPBGA package with 289 balls (package code VO), optimized for automotive thermal and mechanical reliability. Pin assignments follow the i.MX 6SoloX 17×17NP signal map per Section 6.4 of IMX6SXAEC Rev. 4.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MCIMX6X1AVO08ACR, MCIMX6X1AVK08ACR offers smaller footprint at the cost of thermal performance and routing margin, while MCIMX6X2AVN08ACR adds PCIe and GPU at higher power and layout complexity - making MCIMX6X1AVO08ACR optimal for cost-sensitive, thermally constrained automotive displays without PCIe dependency.

Availability

MCIMX6X1AVO08ACR is available at Aetrix Electronics and suitable for automotive infotainment head units, digital instrument clusters, and telematics gateways requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for MCIMX6X1AVO08ACR 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 automotive, industrial, IoT, and communication infrastructure solutions, with deep expertise in secure edge processing and automotive electronics.

The i.MX 6SoloX product line was designed specifically for cost-optimized automotive infotainment and HMI applications, balancing performance, security, and functional safety in a single-chip solution targeting ASIL-B compliance.

FAQ

What is the maximum operating temperature for MCIMX6X1AVO08ACR?

The MCIMX6X1AVO08ACR is qualified to AEC-Q100 Grade 2 with a junction temperature range of –40°C to +125°C. This rating is validated under continuous operation with specified power dissipation and PCB thermal design per NXP's i.MX 6SoloX Thermal Design Guide (AN4509). Derating curves apply above 105°C ambient depending on airflow and copper area.

Does MCIMX6X1AVO08ACR support secure boot, and how is it implemented?

Yes, MCIMX6X1AVO08ACR implements Advanced High Assurance Boot (A-HAB) v4 in boot ROM, supporting SHA-256 image hashing, 2048-bit RSA signature verification, and fuse-controlled security policies. The CAAM module accelerates cryptographic operations, and the CSU enforces access control - all verified during every cold reset before executing user code.

Can MCIMX6X1AVO08ACR run Linux and a real-time OS simultaneously?

Yes, MCIMX6X1AVO08ACR supports concurrent Linux on the Cortex-A9 core and FreeRTOS or MQX on the Cortex-M4 core. Inter-processor communication uses the Messaging Unit (MU) and shared OCRAM with hardware semaphores - enabling deterministic task offloading without OS-level context switching overhead.

What memory types does MCIMX6X1AVO08ACR support for external storage?

MCIMX6X1AVO08ACR supports DDR3, DDR3L, and LPDDR2-800 for main memory; NAND Flash (MLC/SLC, BCH up to 62-bit), NOR Flash, OneNAND, eMMC 4.41/4.5, and Quad SPI NOR for non-volatile storage. Boot is supported from NAND, eMMC, SPI NOR, or USB - configured via BOOT_MODE pins.

Is MCIMX6X1AVO08ACR pin-compatible with other i.MX 6SoloX variants in the same package size?

MCIMX6X1AVO08ACR shares identical 17×17 mm, 0.8 mm pitch BGA pinout with MCIMX6X1AVO08AB, MCIMX6X2AVN08AB, and MCIMX6X2AVN08AC - all use the VO/VN package mapping. However, signal availability differs: MCIMX6X1AVO08ACR disables GPU, PCIe, and LVDS functions, so those pins are either no-connect or repurposed as GPIO.