LS1023ACE9MQB

Microprocessors Overview

The NXP LS1023ACE9MQB is a dual-core, 64-bit Arm Cortex-A53 system-on-chip designed for embedded networking and industrial applications. It features an integrated Data Path Acceleration Architecture (DPAA) with Frame Manager, Queue Manager, Buffer Manager, and Security Engine hardware accelerators. The processor supports up to 1.6 GHz operation and includes one DDR3L/DDR4 memory controller with ECC support. Connectivity options include parallel Ethernet interfaces, four SerDes lanes supporting PCIe 2.0, SATA 3.0, and various Ethernet speeds, alongside USB 3.0, QSPI, eSDHC, and multiple UART/I2C controllers.

Microprocessors Feature Summary

• Dual-core Arm Cortex-A53 architecture with ECC-protected L1 and L2 caches for high reliability
• Integrated DPAA hardware acceleration for packet parsing, queue management, buffer allocation, and cryptography
• Flexible high-speed peripheral connectivity via four SerDes lanes supporting PCIe, SATA, and multi-standard Ethernet
• Comprehensive security subsystem including TrustZone technology and secure boot capabilities

Microprocessors Applications

• Industrial gateways and automation systems
• Enterprise and consumer networking routers
• Wireless access points
• M2M communication devices

Microprocessors Procurement Notes

Verify the specific ordering suffix against the official NXP LS1043A/LS1023A datasheet to confirm package type, temperature range, and feature configuration. Ensure compatibility with required power sequencing and clocking specifications during design-in. Cross-reference pin assignments for the specific FC-PBGA variant to validate board layout constraints.

Microprocessors Selection Notes

Select this component for designs requiring cost-effective, power-efficient processing with dedicated hardware acceleration for network data paths. Evaluate the dual-core configuration against application compute requirements compared to the quad-core LS1043A variant. Confirm that the available SerDes lane configurations meet the necessary interface mix for PCIe, SATA, and Ethernet connectivity.

Microprocessors Part Context

The LS1023A belongs to the NXP QorIQ Layerscape family of communications processors. It shares architectural similarities with the LS1043A but offers a dual-core implementation optimized for lower-cost PCB designs. The series targets small networks and industrial applications, providing a scalable solution within the Layerscape ecosystem through flexible I/O packaging.

Microprocessors Replacement Considerations

LS1043A: Quad-core variant with identical software compatibility and higher performance capacity.