LS1046AXE8T1A

The LS1046AXE8T1A is a high-performance embedded microprocessor from NXP Semiconductors featuring four ARM® Cortex®-A72 cores running up to 1.8 GHz. Built on the QorIQ® Layerscape family, it integrates a broad set of I/O and acceleration engines to address demanding embedded and networking applications.

With integrated DDR4 memory controller, multi‑rate Ethernet, PCIe, SATA and USB interfaces, plus hardware acceleration for packet processing and cryptography, this device targets industrial and communications systems that require performance, security and integration in a compact 780‑FCPBGA (23 × 23 mm) package.

Key Features

• Core and Cache — Four ARM® Cortex®‑A72 64‑bit cores operating up to 1.8 GHz, arranged as a single cluster sharing a 2 MB L2 cache with 32 KB L1 data and 48 KB L1 instruction caches per core.
• Memory — Integrated DDR4 SDRAM controller with ECC and interleaving support, supporting up to 2.1 GT/s for robust system memory performance.
• Packet and Data Acceleration (DPAA) — Integrated Data Path Acceleration Architecture including packet parsing/classification (FMan), queue management (QMan), buffer management (BMan) and cryptography acceleration (SEC) for accelerated network and data-plane processing.
• High‑Speed Connectivity — Multiple wired interfaces including up to two 10 GbE, one 2.5 GbE and four 1 GbE ports; eight SerDes lanes supporting PCIe 3.0, SATA 6 Gbit/s and SGMII/QSGMII options.
• Peripheral Integration — Three USB 3.0 controllers with integrated PHY, three PCIe Gen3 controllers, SATA 6 Gbit/s controller, QSPI, SPI, integrated flash controller supporting NAND/NOR, SD/eMMC host, and multiple UART/I2C/GPIO resources.
• Security — Hardware security features including Secure Boot and ARM® TrustZone® along with dedicated cryptographic acceleration (SEC).
• System and Reliability — Hierarchical interconnect fabric up to 700 MHz, global programmable interrupt controller, thermal monitoring unit and support for industrial qualification and extended temperature operation from -40 °C to 105 °C.
• Package and Mounting — 780‑FCPBGA package (23 × 23 mm), surface-mount device, RoHS compliant.

Typical Applications

• Carrier and Edge Networking — Platform for line-rate packet processing and multi‑gigabit Ethernet aggregation using integrated DPAA and multi‑rate Ethernet interfaces.
• Industrial Automation — Industrial‑grade temperature range and integrated I/O make it suitable for controllers, gateways and real‑time monitoring systems.
• Security and VPN Appliances — Secure Boot, TrustZone® and cryptographic acceleration enable hardware‑assisted secure communications and packet encryption.
• Storage and Host Controllers — SATA 6 Gbit/s, multiple PCIe lanes and integrated flash controller support local storage and high‑speed peripheral connectivity.

Unique Advantages

• Multi‑Core 64‑Bit Performance: Four Cortex‑A72 cores at up to 1.8 GHz provide strong single‑threaded and multi‑threaded processing for embedded workloads.
• Integrated Data‑Plane Offload: DPAA components (FMan, QMan, BMan, SEC) reduce software overhead for packet parsing, queuing and crypto, simplifying application development for networking tasks.
• Comprehensive High‑Speed I/O: Native support for 10 GbE, PCIe Gen3, USB 3.0 and SATA delivers flexible options for connectivity and expansion without extensive external logic.
• Industrial Robustness: Qualified for industrial use with an operating range of -40 °C to 105 °C and a compact 780‑FCPBGA package for space‑constrained designs.
• Memory Reliability: DDR4 controller with ECC and interleaving enhances system-level reliability for critical embedded applications.
• Security Built In: Secure Boot and ARM TrustZone® combined with hardware crypto acceleration support stronger platform security models.

Why Choose LS1046AXE8T1A?

The LS1046AXE8T1A positions itself as a highly integrated, industrial‑grade embedded processor for networking, communications and control systems that need multi‑core compute, rich I/O and hardware‑assisted data‑plane processing. Its combination of ARM® Cortex®‑A72 cores, DPAA acceleration, multi‑rate Ethernet and broad peripheral set reduces external components while enabling high throughput and secure operation.

Manufactured by NXP Semiconductors and provided in a compact 780‑FCPBGA package, this device is suited for engineers building scalable, robust embedded platforms that demand deterministic networking performance, onboard security and long‑term reliability.

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