AM6546BACDXA

The AM6546BACDXA is a Sitara™ microprocessor IC featuring a heterogeneous 6-core architecture with ARM® Cortex®-A53 application cores and ARM® Cortex®-R5F real-time cores. Designed for industrial embedded systems, it combines high-performance application processing with deterministic real-time control, extensive industrial communications, and functional safety capabilities.

This device targets industrial automation, motion control, and industrial networking use cases where integrated communications, security, and safety features accelerate system design while meeting demanding temperature and reliability requirements.

Key Features

• Core Architecture  Dual- or quad-core Arm® Cortex®-A53 microprocessor subsystem up to 1.1 GHz plus dual-core Arm® Cortex®-R5F up to 400 MHz for real-time tasks; total 6 cores, 32‑bit.
• Memory Subsystem  On-chip shared memory and cache including up to 2 MB on-chip L3 RAM and coherent L2/L3 cache; supports DDR3, DDR4 and LPDDR4 memory controllers and DDR4 operation up to DDR‑1600 as documented in the series datasheet.
• Industrial Subsystem (PRU_ICSSG)  Three gigabit Industrial Communication Subsystems providing up to two 10/100/1000 Ethernet ports per PRU_ICSSG, cycle-by-cycle control, PWM, sigma-delta filters, and multi-protocol position encoder interfaces for deterministic I/O and motion control.
• Security and Cryptography  Hardware-enforced secure boot with root-of-trust options and cryptographic acceleration including AES, 3DES, MD5, SHA and PKA; includes DRBG support for secure key material handling.
• Graphics and Multimedia  PowerVR SGX544‑MP1 GPU for 3D graphics acceleration and display interface controllers including LVDS and MIPI‑CSI for camera and display integration.
• High-speed I/O  Dual 10/100/1000 Mbps Ethernet, USB 3.1 (1) and USB 2.0 (1), plus CANbus and other peripheral interfaces for connectivity and gateway applications.
• Functional Safety  Developed for functional safety applications with documentation to aid IEC 61508 system design, TÜV SÜD certification for the series, ECC/parity on critical memories, BIST, error signaling modules, watchdogs, and hardware integrity features.
• Package & Temperature  784‑FCBGA (23×23) surface-mount package; industrial grade operation from −40 °C to 105 °C. RoHS compliant.

Typical Applications

• Industrial Automation and PLCs  Deterministic PRU_ICSSG peripherals, multi‑Gigabit Ethernet, and functional‑safety features enable control, I/O aggregation, and safe automation logic in industrial controllers.
• Motion Control and Motor Drives  Integrated PWMs, encoder interfaces, and real‑time R5F cores support closed‑loop motor control and position feedback for drives and robotics.
• Industrial Networking & Gateways  Dual Gigabit Ethernet ports per PRU_ICSSG and robust memory/cache architecture support high‑throughput protocol processing and real‑time packet handling for protocol gateways and edge networking.
• Vision and HMI  MIPI‑CSI support and PowerVR graphics acceleration enable camera input processing and responsive human‑machine interfaces for operator panels and machine vision tasks.

Unique Advantages

• Highly integrated heterogeneous processing: Combines Cortex‑A53 application cores with Cortex‑R5F real‑time cores to consolidate application and control workloads on a single device.
• Deterministic industrial I/O: PRU_ICSSG subsystems provide cycle‑accurate control, multi‑PWM, and encoder interfaces for precise motion and I/O timing.
• Functional‑safety ready: Series‑level IEC 61508 documentation and TÜV SÜD certification support system development for safety‑related applications with on‑chip integrity and diagnostics features.
• Flexible memory and high bandwidth: On‑chip L3 RAM, coherent caches, and support for DDR3/DDR4/LPDDR4 (DDR4 up to DDR‑1600) enable scalable memory configurations and high data throughput.
• Comprehensive security features: Hardware secure boot, cryptographic acceleration (AES, 3DES, MD5, SHA, PKA), and DRBG help protect IP and system integrity.
• Industrial temperature and packaging: 784‑FCBGA surface‑mount package rated for −40 °C to 105 °C for deployment in industrial environments.

Why Choose AM6546BACDXA?

The AM6546BACDXA positions itself as a scalable, industrial-grade MPU that pairs high‑performance Arm® Cortex®‑A53 processing with Cortex®‑R5F real‑time control and dedicated industrial communications. Its combined compute, deterministic I/O, memory architecture, security, and functional‑safety features make it well suited to embedded designs that require integrated control, networking, and safety capabilities.

Designers building industrial automation, motion control, and networking equipment gain long‑term value from the device’s memory flexibility, robust temperature rating, and series documentation for safety‑certified systems, enabling consolidated hardware designs and reduced system complexity.

Request a quote or submit an inquiry to get pricing and lead‑time information for AM6546BACDXA and learn how this Sitara™ MPU can fit into your next industrial design.