NXP Semiconductors MIMXRT1172AVM8AR

Overview

MIMXRT1172AVM8AR from NXP Semiconductors is an automotive-qualified dual-core crossover processor integrating an Arm Cortex-M7 core running at 800 MHz and an Arm Cortex-M4 core at 400 MHz, with 2 MB on-chip SRAM (1.25 MB OCRAM + 768 KB configurable TCM), integrated DCDC/LDO power management, and support for parallel LCD, MIPI DSI/CSI, FlexPWM, and three FlexCAN-FD interfaces - deployed in industrial HMI and low-end instrument cluster applications.

For engineers reviewing the MIMXRT1172AVM8AR datasheet, MIMXRT1172AVM8AR pinout, MIMXRT1172AVM8AR application, or MIMXRT1172AVM8AR equivalent, key selection criteria include dual-core deterministic real-time performance, automotive temperature range (−40°C to +125°C), on-die power regulation, secure boot via HAB and CAAM, and hardware-accelerated 2D graphics (PXP) with alpha blending.

Technical Context

The MIMXRT1172AVM8AR implements a heterogeneous dual-core architecture where the Cortex-M7 handles high-performance tasks (e.g., GUI rendering, protocol stacks) while the Cortex-M4 manages real-time control loops (e.g., motor PWM timing, sensor acquisition). Memory coherency is maintained via shared OCRAM and TCM partitioning under FlexRAM controller supervision.

It integrates full PMIC functionality (dual-output DCDC + multiple LDOs), eliminating external regulators, and supports secure execution through High Assurance Boot (HAB), Cryptographic Acceleration and Assurance Module (CAAM), and On-the-Fly AES Decryption (OTFAD) for FlexSPI XIP - all qualified per AEC-Q100 Grade 2.

Key Specifications

Pinout & Package

289-pin plastic MAPBGA package, 14 mm × 14 mm body, 0.8 mm ball pitch, RoHS-compliant, with thermal pad exposed on underside for enhanced heat dissipation in automotive environments.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual-core crossover processor applications.

Compared with MIMXRT1175AVM8A, MIMXRT1172AVM8AR removes GPU2D and retains full eLCDIF/MIPI DSI - ideal for pixel-based HMI without vector rendering. Versus MIMXRT1171AVM8A, it adds display interfaces and maintains identical dual-core performance and security - bridging cost and functionality for entry-level automotive displays.

Availability

MIMXRT1172AVM8AR is available at Aetrix Electronics and suitable for industrial HMI, automotive instrument clusters, and smart home appliance controllers requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for MIMXRT1172AVM8AR 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 company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.

The i.MX RT1170 family - including MIMXRT1172AVM8AR - was designed as automotive-qualified crossover processors to bridge the gap between microcontrollers and application processors, delivering MCU-like determinism with MPU-level peripheral richness.

FAQ

What is the operating temperature range for MIMXRT1172AVM8AR?

MIMXRT1172AVM8AR is rated for −40°C to +125°C junction temperature and qualified to AEC-Q100 Grade 2 standards, making it suitable for under-dash and engine-compartment-adjacent automotive applications where thermal stability is critical. This range is enforced by on-die temperature monitoring and hardware thermal throttling mechanisms within the GPC module.

Does MIMXRT1172AVM8AR support secure boot and cryptographic acceleration?

Yes, MIMXRT1172AVM8AR includes High Assurance Boot (HAB v4) for authenticated firmware loading and the Cryptographic Acceleration and Assurance Module (CAAM) with PKHA, AES-128/256, SHA-1/2, RNG4, and secure key management - enabling secure OTA updates, encrypted storage, and tamper-resistant key handling without software overhead.

How much on-chip RAM does MIMXRT1172AVM8AR provide, and how is it allocated?

MIMXRT1172AVM8AR integrates 2 MB of on-chip SRAM: 1.25 MB dedicated OCRAM and 768 KB configurable TCM (512 KB shared M7 TCM + 256 KB shared M4 TCM), managed by the FlexRAM controller. This allocation enables zero-wait-state code execution in TCM while reserving OCRAM for large buffers, graphics framestores, or real-time data logging.

Which display interfaces are supported by MIMXRT1172AVM8AR?

MIMXRT1172AVM8AR supports eLCDIF (parallel RGB up to WXGA @60 fps), LCDIFv2 (8-layer alpha blending), and MIPI DSI (2-lane, 1.5 Gbps). It does not include MIPI CSI or GPU2D - distinguishing it from higher-tier variants like MIMXRT1175AVM8A - but retains full parallel camera interface (CSI_D0–23) for legacy sensor integration.

What power management features are integrated into MIMXRT1172AVM8AR?

MIMXRT1172AVM8AR integrates a full on-die power management unit including dual-output DCDC (1.0 V/1.8 V), multiple LDOs, hardware power gating (GPC), and programmable trim points for the on-die temperature sensor. This eliminates the need for external PMICs, reduces system power tree complexity, and simplifies compliance with automotive power sequencing requirements.