LS1043ASE8QQB

Microprocessors Overview

The NXP LS1043ASE8QQB is a quad-core, 64-bit ARM Cortex-A53 communications processor designed for embedded networking and industrial infrastructure. It delivers up to 10 Gb/s performance with minimal CPU overhead using the Data Path Acceleration Architecture (DPAA). The SoC features a 1 MB L2-cache, integrated Security Engine (SEC 5.4), and flexible I/O including up to six Gigabit Ethernet ports, three PCIe Gen 2.0 interfaces, and USB 3.0 controllers.

Microprocessors Feature Summary

• Quad-core 64-bit ARM Cortex-A53 architecture optimized for high energy efficiency and enterprise edge applications
• Integrated Data Path Acceleration Architecture (DPAA) for hardware packet classification, scheduling, and buffer management
• Built-in Security Engine supporting IPsec, SSL, DTLS, IKE, and RAID 5 acceleration via high-speed XORing
• Flexible connectivity with QUICC Engine technology for legacy protocol support such as PROFIBUS, HDLC, and TDM

Microprocessors Applications

• Integrated services routers
• Branch office routers
• vCPE and other edge equipment
• Multi-protocol IoT gateways
• Industrial PLC and control systems
• Security appliances

Microprocessors Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type, temperature range, and security enablement status. Confirm availability through authorized distributors as supply levels fluctuate. Ensure compatibility with required DDR3L/DDR4 memory configurations and peripheral interfaces before procurement.

Microprocessors Selection Notes

Select this processor for applications requiring high throughput in small form factors with fanless designs. It offers BOM optimization for economic low-layer PCBs and lower cost power supplies. Consider its single clock design and integrated peripherals when evaluating system complexity and power consumption requirements.

Microprocessors Part Context

Part of the QorIQ Layerscape family, the LS1043A provides a significant performance boost over dual-core predecessors like the LS1020A. It targets value-tier communications processors by balancing ARM processing power with dedicated offload engines for network tasks.

Microprocessors Replacement Considerations

Consider the LS1023A for dual-core requirements or the LS1046A for higher performance needs within the same ecosystem.