LS1046AXN8Q1A

Microprocessors Overview

The NXP LS1046AXN8Q1A is a microprocessor featuring four 64-bit ARM Cortex-A72 cores operating at 1.6 GHz, housed in an FCPBGA-780 package measuring 23 x 23 mm. It includes 2 MB of L2 cache and supports DDR4 SDRAM memory with a 1 V operating voltage. The device provides extensive connectivity including two 10 GbE, one 2.5 GbE, and five GbE interfaces, alongside three PCIe 3.0 controllers, three USB 3.0 ports, SATA 3.0, Quad SPI, UART, I2C, and GPIO. It operates within a temperature range of -40°C to +105°C.

Microprocessors Feature Summary

• Integrates packet processing acceleration for efficient classification, distribution, and buffer management.
• Includes an integrated security engine supporting high-speed IPsec, SSL, DTLS, and IKE protocols.
• Supports hardware-based virtualization through Arm SMMU for resource partitioning.
• Features ARM TrustZone and QorIQ trust architecture for secure boot and tamper detection.

Microprocessors Applications

• Enterprise routers and switches
• Network attached storage
• Security appliances
• Virtual customer premise equipment (vCPE)
• Service providers gateways

Microprocessors Procurement Notes

Verify the specific ordering suffix against official documentation to confirm performance grade and feature set. Ensure compliance with export regulations as indicated by shipping restrictions. Confirm that the required security features are enabled or disabled according to the specific part variant requirements before procurement.

Microprocessors Selection Notes

Select this processor for applications requiring high CPU performance combined with dedicated packet processing acceleration. Consider its pin compatibility with other Layerscape SoCs if future scaling from dual-core to quad-core architectures is anticipated. Evaluate the thermal design requirements given the power consumption specifications under convection cooling conditions.

Microprocessors Part Context

The LS1046A belongs to the NXP Layerscape family, designed for embedded networking and industrial applications. It offers performance scaling while maintaining hardware and software compatibility with other members of the series, facilitating easier migration paths for developers utilizing existing designs across different core configurations.

Microprocessors Replacement Considerations

The LS1046A is pin-compatible with the LS1023A, LS1043A, and LS1088A SoCs. Verify functional requirements against these alternatives to ensure appropriate performance scaling without redesigning the hardware platform.