Texas Instruments AM6231ASGGHAALW

Overview

AM6231ASGGHAALW from Texas Instruments is a single-core Arm® Cortex®-A53 application processor operating at up to 1.4GHz, integrated with a 256KB SECDED ECC SRAM Cortex-M4F MCU subsystem, dual-display support (1920×1080@60fps), 3D graphics acceleration (OpenGL ES 3.1/Vulkan 1.2), and full CAN-FD (up to 8Mbps) for automotive driver monitoring systems.

For engineers reviewing the AM6231ASGGHAALW datasheet, AM6231ASGGHAALW pinout, AM6231ASGGHAALW application, or AM6231ASGGHAALW equivalent, this page delivers verified technical context, package mapping, real-time I/O capability via PRUSS, functional safety targeting ASIL B hardware integrity, and Linux®-ready peripheral integration including OSPI, GPMC, and CSI-2 v1.3.

Technical Context

The AM6231ASGGHAALW implements a single-core Cortex-A53 cluster with 512KB L2 cache (SECDED ECC), paired with a dedicated Cortex-M4F subsystem running at up to 400MHz and backed by 256KB on-chip SRAM (SECDED ECC). It integrates a programmable real-time unit subsystem (PRUSS) with two 333MHz PRU cores, each featuring 16KB program memory and 8KB data memory - both with SECDED ECC - enabling cycle-accurate GPIO, UART, I²C, and external ADC control.

Its multimedia subsystem includes a dual-display controller supporting OLDI (LVDS) and DPI (24-bit RGB LVCMOS), a 3D GPU delivering >500Mpixels/sec fillrate and >8GFLOPs, and a MIPI CSI-2 v1.3 receiver with 4-lane D-PHY supporting up to 1.5Gbps per lane and ECC-protected DDR streaming. The device supports ISO 26262 functional safety development with ASIL D systematic capability targeting and AEC-Q100 qualification.

Key Specifications

Pinout & Package

AM6231ASGGHAALW uses a 425-ball FCCSP BGA (ALW) package measuring 13mm × 13mm with 0.5mm pitch. This package is mechanically and thermally optimized for automotive and industrial PCB layouts requiring compact footprint and robust thermal dissipation.

Key Features

Applications

Equivalent & Alternatives

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

Compared with AM6231ASGGHAALW, AM6232ASGGHAALW adds scalable CPU performance for multitasking, while AM6201ASGGHAALW provides certified safety infrastructure - both retain pin-to-pin compatibility and identical ALW packaging, enabling flexible roadmap alignment without hardware redesign.

Availability

AM6231ASGGHAALW is available at Aetrix Electronics and suitable for automotive driver monitoring systems, medical patient monitors, and retail self-service kiosks requiring stable component supply, long lifecycle support, and AEC-Q100-aligned reliability.

Supply support for AM6231ASGGHAALW 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

Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and connectivity technologies, with decades of automotive and industrial qualification expertise.

The AM62x Sitara™ processor family targets Linux-based edge AI and human-machine interaction applications, combining scalable Arm performance, real-time I/O, functional safety readiness, and automotive-grade reliability in cost-optimized packages.

FAQ

What is the maximum operating frequency of the Cortex-A53 core in AM6231ASGGHAALW?

The AM6231ASGGHAALW features a single-core Arm Cortex-A53 microprocessor subsystem rated for operation up to 1.4GHz. This speed is validated under specified thermal and voltage conditions per TI's recommended operating conditions. The actual sustained frequency depends on board-level thermal design and power delivery stability. All AM6231ASGGHAALW units shipped meet this specification when operated within datasheet limits.

Does AM6231ASGGHAALW support secure boot, and what cryptographic algorithms does it implement?

Yes, AM6231ASGGHAALW supports hardware-enforced secure boot with a hardware root-of-trust (RoT). It integrates dedicated cryptographic accelerators for AES (128/192/256-bit), SHA2 (224/256/384/512-bit), DRBG with true random number generation, and PKA for RSA/ECC operations. These engines are used during ROM boot and first-stage bootloader validation to ensure only authenticated firmware executes on AM6231ASGGHAALW.

What display interfaces does AM6231ASGGHAALW support, and what resolutions are achievable?

AM6231ASGGHAALW supports dual-display output via DPI (24-bit RGB LVCMOS) and OLDI (4-lane LVDS). It achieves 1920×1080 @ 60fps per display, or asymmetric configurations such as 2048×1080 + 1280×720. Each display path has an independent PLL and supports safety features like freeze-frame detection and MISR data checking - critical for automotive instrument clusters using AM6231ASGGHAALW.

Is AM6231ASGGHAALW pin-compatible with other AM62x variants in the ALW package?

Yes, AM6231ASGGHAALW is pin-compatible with all AM62x processors offered in the 425-ball FCCSP BGA (ALW) package, including AM6251, AM6232, AM6234, and AM6201. Signal mapping, power domains, and ball function definitions are identical across these variants, enabling hardware reuse and scalable software differentiation without PCB changes.

What peripheral interfaces are included for automotive communication on AM6231ASGGHAALW?

AM6231ASGGHAALW integrates three fully compliant CAN-FD modules supporting up to 8Mbps data rate, ISO 11898-1 protocol, and parity/ECC-protected message RAM. It also includes a 3-port Gigabit Ethernet switch with IEEE 1588 timestamping and Time-Sensitive Networking (TSN) support - enabling synchronized diagnostics, V2X messaging, and TCU functionality in a single AM6231ASGGHAALW-based design.