LS1043ASE7KQB

The LS1043ASE7KQB is a QorIQ Layerscape microprocessor IC featuring a quad-core, 64-bit ARM® Cortex®-A53 CPU complex running at 1.0 GHz. It is designed for embedded networking and industrial infrastructure applications that require balanced processing performance, integrated I/O and hardware-assisted packet and security processing.

Targeted use cases include edge and small-form-factor networking, industrial control and security appliances. The device combines multi-protocol SerDes, advanced data path acceleration and integrated security features to enable high-throughput networked systems with simplified BOM and system integration.

Key Features

• CPU Core Quad ARM® Cortex®-A53 64-bit cores at 1 GHz providing general-purpose processing for networking and control tasks.
• Memory Support Integrated memory controllers supporting DDR3L and DDR4 for flexible system memory choices.
• Networking & Packet Acceleration Multi-protocol SerDes with support for up to six Gigabit Ethernet interfaces (and configurations including 10GbE), Frame Manager with hardware packet parsing/classification, and QorIQ Data Path Acceleration Architecture (DPAA) to reduce CPU overhead.
• Storage & USB Integrated SATA 6 Gbps interface (SATA 3.0) and three USB 3.0 ports with PHY for high-speed peripheral and storage connectivity.
• PCIe & Peripherals Multiple PCI Express interfaces (DMA-controlled PCIe Gen2 ports as described in the series datasheet) for add-in accelerators and system expansion.
• Security On-chip security capabilities including Secure Boot and ARM TrustZone® plus an integrated security engine (SEC 5.4) to support in-line IPsec and other cryptographic offload.
• Integration & Offload Engines QorIQ Data Path Acceleration Architecture and Frame Manager enable up to 10 Gb/s data path performance with reduced CPU load; integrated QUICC Engine technology supports glue-less legacy interfaces.
• Package & Thermal 621-FCPBGA (21 x 21 mm) surface-mount package; operating temperature range 0 °C to 105 °C. RoHS compliant.
• Qualification Consumer-qualified device classification.

Typical Applications

• Branch Office Routers: High-speed packet handling and integrated Ethernet and PCIe interfaces make the LS1043ASE7KQB suitable for compact routing and NAT appliances.
• vCPE and Edge Equipment: Quad-core processing with DPAA offload supports virtualized customer premises equipment and edge network functions.
• Multi-protocol IoT Gateways: Integrated SerDes, QUICC Engine and multiple high-speed interfaces enable protocol conversion and gateway aggregation for IoT deployments.
• Industrial PLC and Control: Embedded processing, integrated interfaces and secure boot/TrustZone features support industrial control systems requiring network connectivity and secure operation.
• Security Appliances: Hardware packet parsing and an integrated security engine support inline IPsec and other network security functions.

Unique Advantages

• Balanced CPU and Offload Architecture: Combines quad Cortex-A53 cores with DPAA and Frame Manager to deliver high data throughput while minimizing CPU load.
• Flexible I/O Mix: On-chip SerDes, multiple Ethernet ports, SATA, USB 3.0 and PCIe support reduce external glue logic and simplify board design.
• Integrated Security: Secure Boot, TrustZone® and an on-chip security engine enable hardware-assisted secure networking and trusted system boot.
• Compact, Surface-Mount Package: 621-FCPBGA (21×21 mm) package supports small-form-factor designs and surface-mount assembly.
• Designed for Edge Networking: Architectural features and offload engines are tailored for enterprise edge, branch and industrial networking use cases where throughput and integration matter.
• Standards-based Memory Support: DDR3L and DDR4 memory controller support allows designers to select memory technologies based on system cost and performance targets.

Why Choose LS1043ASE7KQB?

The LS1043ASE7KQB positions itself as a purpose-built QorIQ Layerscape processor for compact networking and industrial applications that require a mix of general-purpose computing and hardware-accelerated data path processing. With a quad-core 64-bit Cortex-A53 complex, integrated I/O, packet processing and security engines, the device is suited to designs that demand throughput, integration and controlled bill-of-material complexity.

This consumer-qualified, RoHS-compliant device is appropriate for developers building branch routers, edge appliances, IoT gateways, industrial controllers and security appliances where on-chip offload, flexible interfaces and secure boot capabilities provide long-term design value and simplified system integration.

Request a quote or submit a sales inquiry to evaluate LS1043ASE7KQB for your next embedded networking or industrial design project.