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NXP Semiconductors LS1043ASE8MQB
- Part No.:
- LS1043ASE8MQB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 780-FBGA, FCBGA
- Datasheet:
-
LS1043ASE8MQB.pdf
- Description:
- IC MPU QORIQ 1.2GHZ 780FCPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,748
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Product details
Overview
LS1043ASE8MQB from NXP Semiconductors is a quad-core 64-bit ARM Cortex-A53 communications processor with 1 MB L2 cache, integrated Data Path Acceleration Architecture (DPAA), and support for up to six Gigabit Ethernet ports with IEEE 1588 timing. It delivers up to 10 Gb/s packet processing performance for branch office routers and industrial PLCs.
For engineers reviewing the LS1043ASE8MQB datasheet, LS1043ASE8MQB pinout, LS1043ASE8MQB application, or LS1043ASE8MQB equivalent, key selection criteria include DDR3L/DDR4 memory controller compatibility, SEC 5.4 security engine support for IPsec/SSL, PCIe Gen 2 x3 interface count, USB 3.0 w/PHY integration, and QUICC Engine legacy protocol handling for HDLC/TDM/PROFIBUS.
Technical Context
The LS1043ASE8MQB implements four ARM Cortex-A53 cores operating at up to 1.6 GHz, interconnected via CoreLink CCI-400 with SMMU-based I/O memory management for virtualization support. Its DPAA offload engines handle packet parsing, classification, and policing in hardware, reducing CPU overhead for networking workloads.
It integrates a 4-lane 10 GHz multi-protocol SerDes supporting six Gigabit Ethernet (with IEEE 1588), three PCIe Gen 2 controllers, one SATA 3.0 port, triple USB 3.0 with PHY, QuadSPI, IFC, SD/eMMC, and uQE for legacy industrial protocols - all within a single-chip SoC optimized for fanless, low-BOM industrial edge designs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | 4× ARM Cortex-A53 @ up to 1.6 GHz; enables parallel real-time control and packet forwarding in edge gateways. |
| L2 Cache | 1 MB unified L2 cache; improves instruction/data hit rate for deterministic latency in industrial PLC applications. |
| Memory Interface | 32-bit DDR3L/DDR4 controller; supports low-power DDR3L for fanless operation and future-proof DDR4 for bandwidth scalability. |
| Networking Interfaces | 6× Gigabit Ethernet with IEEE 1588 v2 hardware timestamping; enables precise time-synchronized industrial automation and TSN-ready edge nodes. |
| Security Engine | SEC 5.4 with IPsec/SSL/DTLS/IKE acceleration and XOR for RAID 5; reduces host CPU load for encrypted vCPE traffic processing. |
| Accelerators | DPAA with Frame Manager, Queue Manager, Buffer Manager; performs hardware packet classification, shaping, and reassembly without software intervention. |
| Legacy Protocol Support | QUICC Engine (uQE); provides glue-less HDLC, TDM, and PROFIBUS interfaces for brownfield industrial equipment integration. |
Pinout & Package
LS1043ASE8MQB is housed in a 23x23 mm, 780-pin FC-BGA package (S-PBGA-N780) with 1.0 mm ball pitch. Pin functions are defined per the LS1043AFS Rev 6 reference schematic and pin multiplexing table.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| DDR_DQ[0:31] | DDR data bus | 32-bit bidirectional data path for DDR3L/DDR4 memory; requires matched trace length and controlled impedance routing. |
| PCIe_CLKREQ[0:2] | PCIe power request | Active-low signals controlling ASPM L1 entry/exit for each of three PCIe Gen 2 links to minimize idle power. |
| SGMII_RX[0:5]/TX[0:5] | Gigabit Ethernet physical layer | Differential pairs supporting up to six SGMII interfaces; each pair must be routed as 100 Ω differential microstrip. |
| USB3_DP/DM[0:2] | USB 3.0 SuperSpeed differential pair | Three independent USB 3.0 PHY interfaces with integrated termination; require 90 Ω differential impedance and strict length matching. |
| QSPI_IO[0:7] | QuadSPI flash interface | Eight-pin bidirectional bus supporting x1/x2/x4 modes for boot flash; supports execute-in-place (XIP) for fast cold boot. |
| IFC_AD[0:23] | NOR/NAND flash address/data bus | Multiplexed 24-bit address/data bus for legacy parallel flash; enables cost-effective boot storage without external logic. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Virtualization Support | CoreLink CCI-400 with SMMU enables secure partitioning of CPU, memory, and accelerators across VMs for consolidated edge gateway deployments. |
| Secure Boot + TrustZone | Immutable root-of-trust chain from ROM to OS; isolates secure world services (e.g., key management) from non-secure Linux runtime. |
| Low-Power Fanless Operation | Total system power as low as 5 W under typical networking load; eliminates thermal design complexity and acoustic noise in enclosed industrial enclosures. |
| Integrated QUICC Engine | Dedicated RISC core with HDLC/TDM/PROFIBUS firmware; replaces external protocol ASICs and reduces BOM cost by $1.20+ in legacy industrial gateways. |
| Real-Time Debug Infrastructure | Watchpoint, cross-trigger, and trace support via ARM CoreSight; enables deterministic debugging of time-critical control loops and packet processing pipelines. |
Applications
| Branch Office Router | vCPE Edge Appliance |
|---|---|
Use Scenario: Compact, fanless router aggregating broadband WAN, LTE failover, and LAN switching in retail or remote offices. IC Role / Device Role / Timing Role: Main SoC executing OpenWrt with DPAA-accelerated packet forwarding and SEC 5.4 for IPsec VPN tunnels. Use Value: Achieves 9.8 Gb/s throughput at <5 W, eliminating cooling requirements while supporting dual-WAN failover via USB 3.0 LTE modems. | Use Scenario: Virtualized customer premises equipment hosting firewall, QoS, and VoIP services on a single platform. IC Role / Device Role / Timing Role: Host processor running KVM hypervisor with SMMU-enforced memory isolation between virtualized network functions. Use Value: Enables concurrent execution of multiple VNFs with hardware-accelerated crypto and packet I/O, reducing service deployment time by 40% vs. x86 platforms. |
| Industrial IoT Gateway | Security Appliance |
Use Scenario: Factory-floor gateway collecting Modbus TCP, PROFIBUS, and MQTT sensor data for cloud upload. IC Role / Device Role / Timing Role: Dual-role processor: uQE handles PROFIBUS master/slave, while Cortex-A53 cores run Linux and protocol translation stacks. Use Value: Eliminates need for separate protocol bridge ICs; supports deterministic 1 ms PROFIBUS cycle times alongside best-effort IT traffic. | Use Scenario: Unified threat management (UTM) appliance inspecting encrypted traffic at branch locations. IC Role / Device Role / Timing Role: Security-focused SoC performing deep packet inspection, SSL/TLS decryption, and IPS signature matching using DPAA and SEC 5.4. Use Value: Processes 8.2 Gb/s of decrypted traffic with <15 µs latency per packet, enabling real-time threat blocking without proxy bottlenecks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LS1023ASE7MQB | Dual-core Cortex-A53, same DPAA/SEC/uQE peripherals, lower max frequency (1.2 GHz), no SATA 3.0 | Targeted at cost-sensitive, lower-throughput edge routers and gateways where 5 Gb/s performance suffices | Select when BOM cost reduction is critical and full LS1043A throughput is unnecessary |
| IMX8MPLUS | Quad-core Cortex-A53 + dual Cortex-M7, no DPAA or uQE, integrated GPU/VPU, MIPI-CSI/DSI display interfaces | Optimized for multimedia-rich HMI, vision-based industrial control, and AI inference at edge - not packet-forwarding centric | Choose when human-machine interface, camera input, or neural network acceleration outweighs networking offload requirements |
Compared with LS1043ASE8MQB, LS1023ASE7MQB trades core count and frequency for lower cost and power, while i.MX 8M Plus shifts focus from hardware-accelerated networking to multimedia and AI - making LS1043ASE8MQB uniquely suited for high-throughput, protocol-diverse industrial edge gateways requiring both legacy and modern connectivity.
Availability
LS1043ASE8MQB is available at Aetrix Electronics and suitable for branch office routers, industrial PLCs, and vCPE edge appliances requiring stable component supply and long-term industrial lifecycle support.
Supply support for LS1043ASE8MQB 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 communications processors.
The LS1043A belongs to NXP's Layerscape family - purpose-built for embedded networking and industrial infrastructure, emphasizing hardware-accelerated packet processing, legacy protocol support, and fanless low-BOM system design.
FAQ
What is the maximum operating frequency of the LS1043ASE8MQB?
The LS1043ASE8MQB operates at up to 1.6 GHz per ARM Cortex-A53 core. This frequency is guaranteed across the commercial temperature range (0°C to 105°C) when powered with compliant DDR3L/DDR4 memory and proper thermal management. The LS1043ASE8MQB achieves this speed while maintaining sub-5 W total system power in fanless configurations.
Does the LS1043ASE8MQB support DDR4 memory?
Yes, the LS1043ASE8MQB includes a 32-bit DDR3L/DDR4 memory controller supporting both DDR3L (1.35 V) and DDR4 (1.2 V) SDRAM. This dual-voltage support allows migration to higher-bandwidth, lower-power DDR4 while maintaining backward compatibility with existing DDR3L designs - a key feature distinguishing LS1043ASE8MQB from earlier QorIQ generations.
How many PCIe Gen 2 interfaces does the LS1043ASE8MQB provide?
The LS1043ASE8MQB integrates three PCI Express Gen 2.0 controllers, each configurable as x1 or x2 lanes. These interfaces support endpoint or root complex operation and are fully compatible with standard PCIe switches and peripherals. All three PCIe links are electrically independent and can operate simultaneously without bandwidth contention.
What legacy industrial protocols does the LS1043ASE8MQB support via QUICC Engine?
The LS1043ASE8MQB includes a dedicated QUICC Engine (uQE) that natively supports HDLC, TDM, and PROFIBUS protocols without external glue logic. Firmware for these protocols is provided by NXP, enabling direct connection to legacy factory-floor devices such as PLCs, HMIs, and motor drives - a capability absent in general-purpose application processors like i.MX series.
Is hardware virtualization supported on the LS1043ASE8MQB?
Yes, the LS1043ASE8MQB supports hardware-assisted virtualization through ARM CoreLink CCI-400 and integrated SMMU (System Memory Management Unit). This enables memory isolation, device assignment, and interrupt remapping for KVM/QEMU-based virtual machines - essential for consolidating multiple network functions on a single LS1043ASE8MQB platform while maintaining security boundaries.
LS1043ASE8MQB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 780-FBGA, FCBGA
- Series:
- QorIQ® Layerscape
- Packaging:
- Tray
- Product Status:
- Active
- Core Processor:
- ARM® Cortex®-A53
- Number of Cores/Bus Width:
- 4 Core, 64-Bit
- Speed:
- 1.2GHz
- Co-Processors/DSP:
- -
- RAM Controllers:
- DDR3L, DDR4
- Graphics Acceleration:
- -
- Display & Interface Controllers:
- -
- Ethernet:
- 1GbE (7) or 10GbE (1) & 1GbE (5)
- SATA:
- SATA 6Gbps (1)
- USB:
- USB 3.0 (3) + PHY
- Voltage - I/O:
- -
- Operating Temperature:
- 0°C ~ 105°C
- Grade:
- -
- Qualification:
- -
- Security Features:
- Secure Boot, TrustZone®
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 780-FCPBGA (23x23)
- Additional Interfaces:
- -
LS1043ASE8MQB FAQ
1.How can I place an order for LS1043ASE8MQB through Aetrix?
Please submit a Request for Quotation (RFQ) for LS1043ASE8MQB on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for LS1043ASE8MQB reliable?
The price and inventory of LS1043ASE8MQB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LS1043ASE8MQB is usually 5 days.
3.What payment methods are accepted for LS1043ASE8MQB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LS1043ASE8MQB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LS1043ASE8MQB?
LS1043ASE8MQB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LS1043ASE8MQB order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for LS1043ASE8MQB?
For technical support, including LS1043ASE8MQB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LS1043ASE8MQB requirements.
6.How does Aetrix verify that LS1043ASE8MQB is sourced from the original manufacturer or authorized distributors?
All LS1043ASE8MQB products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that LS1043ASE8MQB meets industry standards.
7.What is the process for return or replacement of LS1043ASE8MQB?
All LS1043ASE8MQB units undergo pre-shipment inspection (PSI). If there is an issue with LS1043ASE8MQB, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The LS1043ASE8MQB part is unused and in its original packaging.
Return procedure for LS1043ASE8MQB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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