AM6422BSDGHAALV

Overview

The AM6422BSDGHAALVR is a microprocessor featuring a dual-core 64-bit Arm Cortex-A53 subsystem operating at up to 1.0 GHz, two dual-core Arm Cortex-R5F MCU subsystems running at up to 800 MHz, and a single-core Arm Cortex-M4F MCU at 400 MHz. It includes 2 MB of on-chip RAM with ECC, supports DDR4/LPDDR4 memory via a 16-bit bus with inline ECC, and integrates two PRU_ICSSG industrial communication subsystems. The device provides extensive connectivity including USB 3.1 DRD, PCIe Gen2, Gigabit Ethernet switch, and multiple serial interfaces.

Feature Summary

• Heterogeneous multi-core architecture combining high-performance application processing with deterministic real-time control capabilities
• Integrated gigabit industrial communication subsystems supporting Time-Sensitive Networking and various industrial protocols
• Hardware-enforced security features including secure boot, cryptographic acceleration, and Trusted Execution Environment support
• Functional safety compliance with dedicated isolated core and peripherals for safety-critical system isolation

Applications

• Programmable Logic Controllers (PLC)
• Motor drives
• Remote I/O systems
• Industrial robots
• Condition-monitoring gateways

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official nomenclature guide to confirm feature availability, such as functional safety certification or CAN-FD support. Ensure the package type matches the design requirements. Confirm software development kit compatibility for the selected silicon revision before finalizing procurement.

Selection Notes

Select this processor when designs require simultaneous execution of Linux-based applications and hard real-time control loops within a single SoC. Evaluate pin multiplexing constraints using the SysConfig tool to ensure all required peripherals are available. Consider the shared SerDes PHY limitations between USB SuperSpeed and PCIe when determining interface configurations.

Part Context

This component belongs to the AM64x Sitara Industrial-grade family of heterogeneous processors. It is designed for industrial applications requiring robust connectivity and real-time performance. The family shares a common architectural foundation but varies in core counts, peripheral availability, and safety certifications across different model numbers.

Replacement Considerations

AM6421BSDGHAALVR

FAQ

Does the AM6422 support full CAN-FD?

Full CAN-FD support is available only when selecting an orderable part number that includes a feature code of E or F.

What is the maximum clock speed for the Cortex-A53 cores?

The dual-core Arm Cortex-A53 microprocessor subsystem operates at up to 1.0 GHz.

Is functional safety certification included by default?

Functional safety certification is optional and available only when selecting an orderable part number that includes a feature code of F.