NXP Semiconductors LS2044ASE7QQB

Overview

LS2044ASE7QQB from NXP Semiconductors is a quad-core Arm® Cortex®-A72 SoC designed for high-performance networking and embedded control applications, featuring 4 A72 cores (2 clusters × 2 cores), 2 MB total L2 cache (1 MB per cluster), up to 2.1 GHz operation, dual 64-bit DDR4 memory controllers with ECC, and DPAA2 hardware acceleration for packet processing, crypto (20 Gbps), RegEx (10 Gbps), and compression (20 Gbps). It targets secure gateways and ADAS domain controllers.

For engineers reviewing the LS2044ASE7QQB datasheet, LS2044ASE7QQB pinout, LS2044ASE7QQB application, or LS2044ASE7QQB equivalent, key selection considerations include its FC-PBGA-1292 package, automotive AEC-Q100 Grade 3 qualification (105°C Tj), SerDes lane configuration (16 lanes @ ≤10.3125 GHz), PCIe 3.0 support (four controllers, one with SR-IOV), and integrated TrustZone®-enabled security architecture.

Technical Context

The LS2044ASE7QQB implements a hierarchical interconnect fabric linking four Cortex-A72 cores (organized in two dual-core clusters), a 1 MB platform cache with ECC, and DPAA2 accelerators including WRIOP for wire-rate packet parsing/classification, QBMan for hardware queue/buffer management, SEC 5.2 for cryptography, PME 2.0 for RegEx, and DCE 1.0 for compression/decompression.

It integrates two 64-bit DDR4 SDRAM controllers supporting interleaving and ECC at up to 2.1 GT/s, four PCIe 3.0 controllers (one x8/x4/x2/x1 with SR-IOV; three x4/x2/x1 without), eight 10 Gbps and sixteen 1/2.5 Gbps Ethernet MACs, and dual SATA 3.0, dual USB 3.0, and QuadSPI interfaces - all managed under hardware virtualization and TrustZone®-enforced partitioning.

Key Specifications

Pinout & Package

LS2044ASE7QQB uses a 1292-ball Fine-Pitch Ceramic Pin Grid Array (FC-PBGA) package with 27 × 27 mm body size, 0.8 mm ball pitch, and thermal lid. Ball mapping follows the LS2044A/LS2084A unified layout documented in Rev. 4 (05/2021) datasheet Figures 2–6 and Table 1.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-performance Arm-based SoC applications.

Compared with LS2084ASE7QQB, the LS2044ASE7QQB delivers identical acceleration and I/O capabilities in a lower-core-count, thermally optimized footprint - ideal for space-constrained gateways. Versus LS1046ASE7QQB, it adds full DPAA2 offload and SerDes scalability, enabling 10GbE line-rate processing without external ASICs.

Availability

LS2044ASE7QQB is available at Aetrix Electronics and suitable for automotive gateways, secure industrial firewalls, 5G small cells, and AI edge inference servers requiring stable component supply, long-term lifecycle support, and AEC-Q100 qualified silicon.

Supply support for LS2044ASE7QQB includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor company specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with leadership in Arm-based SoCs and edge processing.

The QorIQ LS2044A product line delivers high-integration, high-performance Armv8-A SoCs targeting secure, real-time networking and automotive domain control - emphasizing hardware-accelerated data paths and functional safety readiness.

FAQ

What is the maximum DDR4 data rate supported by LS2044ASE7QQB?

The LS2044ASE7QQB supports DDR4 memory up to 2.1 GT/s in standard operation. In AEC-Q100 Grade 3 automotive mode (105°C Tj), the maximum DDR4 data rate is reduced to 1.8 GT/s to ensure signal integrity and timing margin under extended thermal stress. This specification is validated per JEDEC DDR4-2133/1866 standards and documented in Section 3.8 of the LS2044A datasheet Rev. 4.

Does LS2044ASE7QQB support PCIe 3.0 x8 configuration?

Yes, LS2044ASE7QQB supports PCIe 3.0 x8 configuration on its PCIe3 controller, which is explicitly enabled for x8/x4/x2/x1 widths and SR-IOV. The other three PCIe controllers (PCIe1, PCIe2, PCIe4) are limited to x4/x2/x1 widths and do not support SR-IOV. This capability allows high-bandwidth attachment of network adapters, NVMe SSDs, or FPGA accelerators without requiring external switches.

Is LS2044ASE7QQB pin-compatible with LS2084ASE7QQB?

Yes, LS2044ASE7QQB is pin-compatible with LS2084ASE7QQB - both use the identical FC-PBGA-1292 package and share the same ball map, power delivery requirements, and signal routing constraints. This enables hardware reuse across performance tiers, though LS2044ASE7QQB disables four A72 cores and associated cache resources in silicon.

What security features does LS2044ASE7QQB provide beyond TrustZone®?

LS2044ASE7QQB integrates a dedicated service processor (SP) that provides pre-boot initialization, secure boot chain enforcement, and cryptographic key provisioning. It also includes hardware security engine (SEC 5.2) with 20 Gbps crypto throughput, battery-backed security monitor interface, and security fuses for immutable root-of-trust - extending TrustZone® isolation with silicon-rooted attestation and anti-tamper mechanisms.

Can LS2044ASE7QQB operate in environments exceeding 85°C ambient temperature?

Yes, LS2044ASE7QQB is AEC-Q100 Grade 3 qualified for 105°C junction temperature, enabling reliable operation in under-hood automotive or industrial enclosures with elevated ambient temperatures. Thermal design must maintain Tj ≤ 105°C using appropriate heatsinking and airflow; derated CPU frequency (1.8 GHz) and DDR4 speed (1.8 GT/s) apply at max Tj.