LS1046ASN8T1A

The LS1046ASN8T1A is an NXP QorIQ Layerscape microprocessor IC featuring four ARM® Cortex®-A72 cores operating up to 1.8 GHz. It is a 64‑bit, single-threaded multicore device designed for embedded networking and communications applications that require integrated high-speed I/O and packet-processing acceleration.

With an integrated DDR4 memory controller, multiple high-speed Ethernet and peripheral interfaces, and Data Path Acceleration Architecture (DPAA) for packet parsing and queue/buffer management, the LS1046ASN8T1A delivers a compact, highly integrated platform for system designs demanding performance and I/O density in a 780‑FCPBGA (23 × 23 mm) package.

Key Features

• CPU Core  Four ARM® Cortex®-A72 (Arm v8) cores, single-threaded, operating up to 1.8 GHz with a shared 2 MB L2 cache and dedicated L1 caches (48 KB I-cache, 32 KB D-cache per core).
• Memory  Integrated DDR4 SDRAM controller with ECC and interleaving support, rated up to 2.1 GT/s as specified in the device datasheet.
• Networking and Packet Acceleration  Data Path Acceleration Architecture (DPAA) including FMan (packet parsing/classification), QMan (queue management), BMan (buffer management) and SEC (cryptography acceleration), plus IEEE 1588 support for precise time synchronization.
• Ethernet Interfaces  Multiple high-speed Ethernet options: two 10 GbE, one 2.5 GbE and four 1 GbE interfaces as listed in the product specification.
• High-Speed SerDes and PCIe  Eight SerDes lanes enabling up to three PCIe 3.0 controllers, XFI (10 GbE) and multiple SGMII/QSGMII configurations for flexible peripheral connectivity.
• Storage and USB  Integrated SATA 6 Gbps controller and three USB 3.0 controllers with PHY for high-speed storage and host/peripheral connectivity.
• Peripheral Integration  QSPI, SPI, integrated flash controller (NAND/NOR), SD/eMMC host, I2C, multiple UARTs, GPIO, Flextimers, qDMA and eDMA for broad system interfacing.
• Security and System Management  Secure Boot and ARM TrustZone® support, plus a thermal monitoring unit (TMU) and global interrupt controller (GIC) for system reliability.
• Package & Thermal  780‑ball FCPBGA (23 mm × 23 mm) surface mount package; operating temperature range 0 °C to 105 °C.
• Compliance  RoHS compliant and listed with consumer qualification in the product specifications.

Typical Applications

• Embedded Networking and Routers  Leverages DPAA packet acceleration and multiple 10 GbE/1 GbE ports for routing, switching and appliance-level packet processing.
• Edge Compute and Security Appliances  Multi-core ARM A72 processing with cryptography acceleration and TrustZone® for secure edge compute tasks and encrypted data handling.
• Network Storage Gateways  SATA 6 Gbps and USB 3.0 interfaces combined with DMA engines enable high-throughput storage gateway designs.
• Industrial and IoT Gateways  Integrated peripheral set (I2C, UART, SD/eMMC, GPIO) and wide operating temperature range support embedded gateway and control applications.

Unique Advantages

• Integrated Packet Acceleration: DPAA (FMan, QMan, BMan, SEC) reduces software overhead for packet parsing, classification, queuing and crypto, streamlining network data-path implementations.
• High I/O Density: Multiple Ethernet options, PCIe 3.0 controllers, SATA and USB 3.0 provide flexible, high‑speed connectivity without external bridge devices.
• Memory Reliability: DDR4 controller with ECC and interleaving improves data integrity for memory-intensive workloads.
• Compact System Footprint: 780‑FCPBGA 23 × 23 mm package consolidates compute and I/O in a surface-mount form factor suitable for space-constrained designs.
• Security Building Blocks: Secure Boot and ARM TrustZone® support enable hardware-assisted platform security for protected boot and trusted execution.
• System Monitoring and Control: Integrated TMU, GIC and multiple DMA controllers facilitate reliable thermal and interrupt management and efficient data movement.

Why Choose LS1046ASN8T1A?

The LS1046ASN8T1A positions itself as a balanced solution for embedded systems that require multi-core ARM processing, extensive high-speed I/O and built-in packet-processing acceleration. Its combination of four Cortex‑A72 cores at up to 1.8 GHz, DDR4 with ECC, and comprehensive peripheral integration makes it suitable for networking, edge compute and storage gateway applications where consolidation of functions reduces BOM and board complexity.

Designed in a compact 780‑FCPBGA package and rated for 0 °C to 105 °C operation, the LS1046ASN8T1A offers a scalable platform for developers seeking integrated security, high I/O bandwidth and on-chip acceleration features documented in the NXP QorIQ LS1046A datasheet.

Request a quote or submit a purchase inquiry today to evaluate LS1046ASN8T1A for your next embedded networking or edge compute design.