NXP Semiconductors LS1018ASN7PQA

Overview

LS1018ASN7PQA from NXP Semiconductors is a single-core 64-bit ARM Cortex-A72 system-on-chip (SoC) operating up to 1.5 GHz, featuring 48KB L1 instruction cache, 32KB L1 data cache with ECC, and 1MB shared L2 cache with ECC. It integrates DDR4/DDR3L memory controller (1.6 GT/s), TSN-capable Ethernet switch, dual CAN-FD, USB 3.0/2.0, eSDHC, FlexSPI, and DisplayPort 1.3/eDP 1.4 for industrial gateways and edge networking applications.

For engineers reviewing the LS1018ASN7PQA datasheet, LS1018ASN7PQA pinout, LS1018ASN7PQA application, or LS1018ASN7PQA equivalent, key selection criteria include its single-core Cortex-A72 architecture, FC-PBGA 448-ball package, DDR4 ECC support, TSN Ethernet capabilities, and compatibility with QorIQ LS1028A software ecosystem while delivering lower power and cost for deterministic edge compute tasks.

Technical Context

The LS1018ASN7PQA implements a single-cluster ARM Cortex-A72 core with coherent CCI-400 interconnect running at up to 1.5 GHz, paired with ECC-protected L1/L2 caches. Its memory subsystem supports 16/32-bit DDR4 or DDR3L at 1.6 GT/s with on-die ECC detection and correction.

Networking is enabled via four SerDes lanes supporting multiple configurations: two PCIe 3.0 controllers, one SATA 6 Gb/s, up to four SGMII (1 Gbps), one 2.5G-SGMII, one 10G-SXGMII (2.5/1/0.1 Gbps), and TSN-aware ENETC with RGMII and 1G/2.5G SerDes interfaces - all managed by integrated hardware accelerators and queue-based DMA.

Key Specifications

Pinout & Package

LS1018ASN7PQA uses a 448-ball Fine-Pitch Ceramic Ball Grid Array (FC-PBGA) package measuring 17 mm × 17 mm with 0.8 mm ball pitch. Pin functions are organized across DDR, I²C, FlexSPI, eSDHC, USB, DisplayPort, SerDes, Ethernet, CAN, UART, SPI, JTAG, and power domains as defined in the official NXP LS1028A/LS1018A datasheet Rev. 0 (Dec 2019).

Key Features

Applications

Equivalent & Alternatives

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

Compared with LS1028ASN7PQA, the LS1018ASN7PQA delivers identical peripheral functionality and software compatibility at lower power and cost due to its single-core configuration, while the i.MX8M Mini lacks TSN, PCIe, SATA, and SerDes flexibility - making LS1018ASN7PQA optimal for deterministic industrial edge nodes requiring hardware time synchronization and multi-protocol connectivity.

Availability

LS1018ASN7PQA is available at Aetrix Electronics and suitable for industrial gateways, edge AI inference nodes, secure network appliances, and digital signage controllers requiring stable component supply, long-term availability, and automotive-grade qualification support.

Supply support for LS1018ASN7PQA 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 focused on secure connectivity solutions for automotive, industrial, and IoT markets, with deep expertise in ARM-based processing and edge intelligence.

The LS1018A belongs to NXP's QorIQ value-performance communications processor family, designed specifically for cost-sensitive, power-efficient edge computing applications requiring deterministic networking, rich I/O, and Linux real-time capability.

FAQ

What is the maximum operating frequency of the LS1018ASN7PQA?

The LS1018ASN7PQA operates at up to 1.5 GHz on its single ARM Cortex-A72 core. This frequency is validated under recommended operating conditions including junction temperature ≤105°C and VDD supply within specified tolerances. The LS1018ASN7PQA achieves this speed while maintaining ECC-protected L1/L2 caches and DDR4 interface stability, making it suitable for real-time industrial control loops and deterministic edge processing tasks.

Does the LS1018ASN7PQA support Time-Sensitive Networking (TSN)?

Yes, the LS1018ASN7PQA integrates a hardware TSN-capable Ethernet switch with four external ports and an ENETC controller supporting IEEE 1588 v2 timestamping, IEEE 1722 AVB streaming, and traffic shaping. These features are implemented in silicon - not software-emulated - enabling sub-microsecond time synchronization and bounded latency for industrial automation and audio/video bridging applications using the LS1018ASN7PQA.

What memory types and speeds does the LS1018ASN7PQA DDR controller support?

The LS1018ASN7PQA DDR controller supports both DDR4 and DDR3L SDRAM at data rates up to 1.6 GT/s, with 16-bit or 32-bit bus widths and full ECC protection. It implements on-die termination, programmable drive strength, and calibrated write leveling - all documented in the LS1028A/LS1018A datasheet Rev. 0. The LS1018ASN7PQA requires matched DIMMs or discrete DRAM with appropriate timing parameters to achieve rated bandwidth and reliability.

Is the LS1018ASN7PQA pin-compatible with the LS1028ASN7PQA?

No, the LS1018ASN7PQA and LS1028ASN7PQA share the same FC-PBGA 448-ball package and identical pinout layout per the NXP LS1028A/LS1018A datasheet Rev. 0. All signal assignments, power domains, and mechanical dimensions match exactly - enabling PCB reuse between single-core and dual-core variants when thermal and power delivery are appropriately designed for each part's respective TDP profile.

What display interfaces does the LS1018ASN7PQA provide?

The LS1018ASN7PQA provides native DisplayPort 1.3 and Embedded DisplayPort (eDP) 1.4 interfaces supporting HBR2 link rates (5.4 Gbit/s), 4Kp60 resolution, and AUX channel communication. These interfaces are electrically compliant with VESA standards and integrate PHY-level equalization and spread-spectrum clocking. The LS1018ASN7PQA uses these outputs for direct connection to panels or DP/eDP retimers without requiring external bridge ICs.