LS1043ASE7QQA

The LS1043ASE7QQA is a QorIQ Layerscape communications microprocessor featuring a quad-core, 64-bit ARM® Cortex®-A53 CPU running at up to 1.6 GHz. It is designed for embedded networking and industrial infrastructure applications that demand a balance of multi-core processing, efficient packet offload and flexible I/O.

Targeted use cases include integrated services, branch office routers, virtual CPE and edge equipment, multi‑protocol IoT gateways, industrial control and security appliances. The device emphasizes performance per watt, integrated offload engines and I/O flexibility to support compact, fanless designs.

Key Features

• CPU & Cache Quad ARM® Cortex®-A53 64-bit cores at up to 1.6 GHz with a 1 MB L2 cache for improved multi-threaded application performance per watt.
• Memory Support Integrated controllers for DDR3L and DDR4 memory to support a range of system performance and cost targets.
• Networking & Packet Processing Integrated Frame Manager and Data Path Acceleration Architecture (DPAA) to enable up to 10 Gb/s of data-plane performance with reduced CPU overhead.
• High‑Speed SerDes & Ethernet Four-lane, 10 GHz multi-protocol SerDes with support for up to six Gigabit Ethernet ports or configurations including 10GbE and additional 1GbE ports, plus IEEE 1588 support.
• Peripheral Interfaces On-chip support for SATA 3.0 (6 Gbps), three USB 3.0 + PHY ports and three DMA-controlled PCIe Gen2 ports for flexible system connectivity.
• Security & Virtualization Integrated security engine (SEC 5.4), ARM TrustZone (ARM TZ) and Boot Security, plus CoreLink CCI-400 coherent interconnect and SMMU for hardware-enforced memory access controls.
• Legacy Protocol Support Integrated QUICC Engine technology for glue-less support of legacy interfaces such as HDLC, TDM and PROFIBUS.
• Package & Thermal 621-FCPBGA (21 × 21 mm) surface-mount package; operating temperature range 0 °C to 105 °C.
• Compliance RoHS compliant.

Typical Applications

• Branch Office & Edge Routers Leverages quad-core processing, DPAA offload and multiple Ethernet ports to handle enterprise edge routing and integrated services.
• vCPE and Edge Equipment Supports virtualization-friendly features and hardware-enforced I/O memory controls for virtualized network functions at the edge.
• Multi‑protocol IoT Gateways Flexible I/O, legacy QUICC Engine support and security features enable protocol translation and secure edge aggregation for IoT deployments.
• Industrial PLC & Control Fanless-capable performance, flexible interfaces and industrial temperature range suitability for compact industrial control and automation systems.

Unique Advantages

• Quad‑core 64‑bit Processing: Four Cortex‑A53 cores deliver scalable compute for control-plane and application tasks while maintaining energy efficiency.
• DPAA‑Enabled Offload: Data Path Acceleration Architecture and Frame Manager reduce CPU load for packet processing, enabling higher throughput with lower software overhead.
• Broad I/O Integration: Multi‑protocol SerDes, multiple GigE/10GbE options, USB 3.0, PCIe and SATA provide system designers with flexible connectivity without extensive external logic.
• Security and Isolation: ARM TrustZone, Boot Security and a dedicated security engine support secure boot and inline IPsec offload for protected communications.
• BOM and Design Optimizations: Architecture and feature set are described with BOM optimizations for low-layer PCB and simplified power/clocking, helping reduce system component count.
• Proven SoC Building Blocks: CoreLink CCI-400 and SMMU integration provide hardware-enforced memory protection for accelerators and virtualized workloads.

Why Choose LS1043ASE7QQA?

The LS1043ASE7QQA positions itself as a highly integrated communications processor for compact, fanless networking and industrial systems where multi-core 64-bit processing, packet offload and flexible I/O are required. Its combination of Cortex‑A53 cores, DPAA packet processing, integrated security and broad peripheral support makes it well suited to designs that must balance throughput, power and system integration.

Designed for equipment such as branch routers, edge devices, IoT gateways and industrial controllers, the LS1043ASE7QQA offers a path to scalable, robust deployments with vendor-backed QorIQ architecture building blocks and proven offload engines to accelerate network and security functions.

Request a quote or submit a sales inquiry to obtain pricing, availability and lead-time information for the LS1043ASE7QQA.