LS1028AXN7KQA

Microprocessors Overview

The LS1028AXN7KQA is a specialized application processor from NXP Semiconductors, part of the Layerscape LS1028A series. It integrates high-performance 64-bit ARM Cortex-A72 cores with an integrated GPU and Time-Sensitive Network (TSN) Ethernet switch. The device supports industrial and automotive environments with an operating temperature range of -40°C to +105°C. Key specifications include up to 1.5 GHz clock frequency, 1V operating voltage, and FCPBGA-448 packaging. It features DDR3L/DDR4 memory support, PCIe Gen 3.0 interfaces, and Trust Architecture for security.

Microprocessors Feature Summary

• Integrates dual 64-bit ARM Cortex-A72 processors for real-time processing and edge computing virtualization.
• Includes an integrated 3D GPU and LCD controller to support high-resolution Human-Machine Interface (HMI) applications.
• Features a TSN-capable Ethernet switch and controllers to enable converged IT and OT network connectivity.
• Incorporates Trust Architecture with a Security Engine to provide cryptographic offload and secure platform capabilities.

Microprocessors Applications

• Industrial automation and programmable logic controllers
• Human-Machine Interface systems with advanced graphics
• IoT gateways and network infrastructure
• Automotive avionics and infotainment

Microprocessors Procurement Notes

Verify the specific suffix 'XN7KQA' against official NXP documentation to confirm the exact configuration, including the presence or absence of the Security Engine and the precise operating temperature grade. Ensure compatibility with required peripheral components such as DDR memory and power management ICs. Confirm export control status if applicable, as some NXP processors may require additional documentation for international shipping.

Microprocessors Selection Notes

Select this component when a balance of high-performance computing and deterministic networking is required. The LS1028AXN7KQA is suitable for designs needing both general-purpose processing and hardware-accelerated graphics without external GPUs. Consider the pin-compatibility with other Layerscape devices if future scalability within the same family is desired. Evaluate the thermal requirements for the FCPBGA package in the target enclosure.

Microprocessors Part Context

This processor belongs to the NXP Layerscape LS1028A family, designed for industrial and automotive markets. It sits alongside variants like the LS1028A with different core counts or security features. The family shares architectural similarities with the LS1046A and LS1043A, offering a scalable path for developers moving between performance tiers while maintaining software compatibility across the EdgeVerse platform.

Microprocessors Replacement Considerations

Consult NXP datasheets for direct pin-compatible alternatives within the LS1028A or LS1046A series. Verify that any substitute maintains the required TSN capabilities and GPU integration. Cross-reference the suffix codes to ensure identical electrical characteristics and temperature ratings before substitution.