LS1046ASN8MQA

Microprocessors Overview

The LS1046ASN8MQA is a microprocessor from the NXP QorIQ LS1046A series, featuring four 32-bit/64-bit Arm Cortex-A72 cores operating up to 1.8 GHz within a single cluster sharing a 2 MB L2 cache. Each core includes 32 KB L1 data and 48 KB L1 instruction caches. It integrates a DDR4 SDRAM controller with ECC support running up to 2.1 GT/s, Data Path Acceleration Architecture (DPAA), eight SerDes lanes for high-speed interfaces including PCIe 3.0 and SATA 3.0, and multiple Ethernet controllers. The device utilizes a 780-ball FC-PBGA package measuring 23 mm x 23 mm.

Microprocessors Feature Summary

• Integrates four Arm Cortex-A72 cores with hierarchical interconnect fabric and DPAA hardware acceleration for packet processing.
• Supports high-speed peripheral connectivity via eight SerDes lanes, three PCIe 3.0 controllers, and integrated USB 3.0 controllers.
• Includes a DDR4 memory controller with error correction code (ECC) support and interleaving capabilities.
• Features comprehensive security mechanisms including secure boot, TrustZone, and cryptographic acceleration.

Microprocessors Applications

• Enterprise routers and switches
• Network attached storage systems
• Virtual customer premise equipment (vCPE)
• Service provider gateways

Microprocessors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm datasheet revision matches current production specifications. Ensure compliance with export control regulations applicable to this semiconductor product. Validate packaging integrity upon receipt to prevent damage to the FC-PBGA substrate.

Microprocessors Selection Notes

Select this processor for applications requiring high-performance multicore processing combined with dedicated hardware acceleration for network traffic. Consider the specific interface requirements such as SerDes lane availability and memory bandwidth needs. Evaluate thermal management solutions suitable for the 780-ball BGA package in the target enclosure design.

Microprocessors Part Context

This component belongs to the NXP Layerscape family of communications processors designed for edge computing and networking infrastructure. It offers scalability within the QorIQ portfolio, maintaining software compatibility with other members like the LS1026A and LS1043A while providing distinct performance characteristics tailored for advanced routing and switching tasks.

Microprocessors Replacement Considerations

LS1046AXN8T1A