NXP Semiconductors LS1088ASN7MQA

Overview

LS1088ASN7MQA from NXP Semiconductors is a high-integration, power-efficient 64-bit ARM Cortex-A53 system-on-chip with eight cores operating up to 1.6 GHz, dual 1 MB ECC-protected L2 caches, DDR4 memory controller supporting 2.1 GT/s with ECC, and DPAA2 hardware acceleration for packet processing, cryptography (SEC), and IEEE 1588 timing-deployed in enterprise routers and security appliances.

For engineers reviewing the LS1088ASN7MQA datasheet, LS1088ASN7MQA pinout, LS1088ASN7MQA application, or LS1088ASN7MQA equivalent, key selection criteria include SerDes lane configuration (PCIe 3.0 x4 + SATA 3.0 + dual 10GBase-KR), DDR4 ECC support, AIOP offload capability, and 780-pin FC-PBGA thermal-mechanical compatibility.

Technical Context

The LS1088ASN7MQA implements a hierarchical CCI-400 coherency fabric linking two clusters of four Cortex-A53 cores, each with private 32 KB L1 I/D caches and shared 1 MB unified L2 cache-all protected by ECC. Its datapath acceleration architecture (DPAA2) integrates WRIOP, QMan, BMan, SEC, and AIOP to offload packet classification, queue management, buffer handling, crypto operations, and advanced I/O processing from the CPU.

It features eight SerDes lanes configurable as three PCIe 3.0 controllers (one x4), one SATA 3.0 (6 Gbps), up to two XFI (10 GbE), and SGMII variants-plus dual RGMII Ethernet interfaces, quad SPI, integrated flash controller (NAND/NOR), dual USB 3.0 with PHY, eSDHC supporting eMMC 4.5, and four I²C controllers-all managed via a centralized GIC-500 interrupt controller.

Key Specifications

Pinout & Package

LS1088ASN7MQA uses a 780-ball Fine-Pitch Ceramic Ball Grid Array (FC-PBGA) package, 23 mm × 23 mm, 0.8 mm ball pitch, optimized for thermal dissipation in fanless networking equipment. Pin functions are grouped by subsystem: DDR4 memory interface (D1_* signals), Integrated Flash Controller (IFC_*), dual DUARTs, four I²C buses, SerDes lanes (SD1_*/SD2_*), and power domains (G1VDD, OVDD, DVDD).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar multicore networking SoC applications.

Compared with LS1046ASN7QQB and LS2088ASN7PQA, LS1088ASN7MQA delivers optimal balance of power efficiency (12 W typical), DPAA2 feature completeness, and SerDes flexibility-making it the preferred choice for mid-tier 10GbE edge infrastructure where thermal headroom and BOM cost are constrained.

Availability

LS1088ASN7MQA is available at Aetrix Electronics and suitable for enterprise routing, virtual CPE, and industrial security appliance designs requiring stable component supply, long-term lifecycle assurance, and qualified automotive-grade packaging.

Supply support for LS1088ASN7MQA 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 leader specializing in secure connectivity solutions for automotive, industrial, and networking markets, with over 30 years of embedded processor innovation.

The LS1088A belongs to NXP's Layerscape LS1 family-designed specifically for cost-sensitive, power-constrained edge networking applications requiring hardware-accelerated packet processing and ARMv8 security features.

FAQ

What is the maximum DDR4 data rate supported by LS1088ASN7MQA?

The LS1088ASN7MQA DDR4 memory controller supports up to 2.1 GT/s, enabling sustained bandwidth of approximately 17 GB/s in 64-bit mode with ECC enabled. This rate is validated per JEDEC DDR4-2133 specifications and requires matched trace lengths and proper termination for signal integrity in production layouts.

Does LS1088ASN7MQA support IEEE 1588 Precision Time Protocol hardware timestamping?

Yes, LS1088ASN7MQA integrates dedicated IEEE 1588 hardware timestamping logic within its Ethernet MAC and DPAA2 datapath, achieving sub-50 ns timestamp accuracy on both transmit and receive paths-critical for TSN-compliant industrial automation and 5G fronthaul synchronization.

How many PCIe 3.0 lanes does LS1088ASN7MQA provide, and what configurations are supported?

LS1088ASN7MQA provides three PCIe 3.0 controllers across its eight SerDes lanes: one configurable as x4, and two as x1. These support root complex and endpoint modes, with full configuration space access and MSI-X interrupt delivery-enabling NVMe storage, FPGA co-processing, or additional Ethernet NIC expansion.

What boot sources are natively supported by LS1088ASN7MQA?

LS1088ASN7MQA supports boot from QuadSPI NOR flash, parallel NAND/NOR flash via IFC, SD/eMMC cards, and USB mass storage devices. Boot sequence is controlled by hardware straps (RCW source pins) and secured via immutable ROM-based secure boot verifying signed images before execution.

Is LS1088ASN7MQA pin-compatible with other LS1088A variants such as LS1088ASN7MQB?

Yes, LS1088ASN7MQA is pin-compatible with all LS1088A family members sharing the 780 FC-PBGA package-including LS1088ASN7MQB-differing only in speed grade (1.6 GHz vs. 1.8 GHz) and thermal specification. PCB layout and power delivery design are fully reusable across these variants.