LS1043ASE7QQB

The LS1043ASE7QQB is an NXP QorIQ Layerscape microprocessor IC featuring a quad-core, 64-bit ARM® Cortex®-A53 processor complex running at 1.6 GHz. It is designed for embedded networking and industrial infrastructure applications that require a compact, highly integrated communications processor.

Targeted use cases include branch office routing, vCPE and edge equipment, multi‑protocol IoT gateways, industrial PLC/control and security appliances. The device combines multi-core CPU performance with integrated data-path acceleration and a broad set of I/O to enable efficient, small-form-factor networked designs.

Key Features

• CPU Core Quad ARM® Cortex®-A53 64-bit cores at 1.6 GHz delivering high performance per watt for value-tier communications processing.
• Cache and Interconnect Generous 1 MB L2 cache and CoreLink CCI‑400 coherent interconnect with SMMU for hardware-enforced memory access controls.
• Memory Controllers Integrated controllers for DDR3L and DDR4 memory to support a range of system memory configurations.
• Networking and Data Path Frame Manager with hardware packet parsing, classification and policing; QorIQ Data Path Acceleration Architecture (DPAA) and integrated SEC 5.4 security engine for offload and inline IPsec.
• High-speed SerDes and Ethernet Four-lane, 10 GHz multi-protocol SerDes with support for up to six Gigabit Ethernet ports (with IEEE® 1588 support) or combinations including 10GbE to meet varied networking needs.
• PCIe, SATA and USB Up to three PCIe® Gen2 DMA-controlled ports, one SATA 6 Gbps (SATA 3.0) port, and three USB 3.0 ports plus PHY for high-bandwidth peripheral connectivity.
• Legacy and Industrial Interfaces Integrated QUICC Engine technology for glue-less support of legacy HDLC, TDM and PROFIBUS interfaces.
• Security Secure Boot and ARM® TrustZone® support, combined with on-chip security offload engines for in-line processing.
• Package and Environmental 621-FCPBGA surface-mount package (21 × 21 mm) and an operating temperature range of 0 °C to 105 °C. RoHS compliant.

Typical Applications

• Branch Office Routers Use the LS1043A to handle routing, packet classification and IPsec offload in compact router and gateway platforms.
• vCPE and Edge Appliances Quad-core processing and DPAA offloads enable virtualized customer premises equipment and edge platforms to deliver multi‑Gb/s performance.
• IoT and Industrial Gateways Supports multi-protocol connectivity and legacy industrial interfaces for IIoT gateway and protocol-bridging applications.
• Security Appliances Integrated SEC and Frame Manager capabilities allow inline IPsec and packet processing with reduced CPU overhead.

Unique Advantages

• Balanced Compute and Offload: Quad Cortex‑A53 cores paired with DPAA and SEC 5.4 enable high throughput with minimal CPU usage for networking tasks.
• Flexible I/O Mix: High-speed SerDes, multiple Gigabit Ethernet ports, PCIe, USB 3.0 and SATA provide broad connectivity options for diverse designs.
• Small-form-factor Friendly: Purpose-built for compact systems with BOM optimizations that support lower-cost PCB, simplified power supply and single-clock designs.
• Hardware-enforced Virtualization Support: CoreLink CCI‑400 with SMMU delivers memory access controls for accelerators and peripherals working on behalf of virtual machines.
• Industry-proven Networking Features: Frame Manager packet parsing and QUICC Engine legacy support simplify integration of complex networking and industrial protocols.

Why Choose LS1043ASE7QQB?

The LS1043ASE7QQB positions itself as a compact, integrated communications processor that brings quad-core 64-bit compute together with specialized data-path acceleration and extensive I/O. It is suited to designers building small-form-factor networking, edge and industrial systems that require multi‑Gb/s capability, security offload and a versatile I/O set.

Backed by the QorIQ architecture and on-chip accelerators, the device offers scalable performance and integration to reduce system BOM and simplify board-level design, making it appropriate for OEMs and system integrators targeting cost‑efficient, high-function networking and edge solutions.

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