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NXP Semiconductors LS1043ASN8QQB
- Part No.:
- LS1043ASN8QQB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 780-FBGA, FCBGA
- Datasheet:
-
LS1043ASN8QQB.pdf
- Description:
- IC MPU QORIQ 1.6GHZ 780FCPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,697
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Product details
Overview
LS1043ASN8QQB from NXP Semiconductors is a quad-core 64-bit ARM Cortex-A53 communications processor with 1 MB L2 cache, integrated Frame Manager, DPAA 2.0 acceleration, and SEC 5.4 security engine, deployed in vCPE, industrial PLCs, and multi-protocol IoT gateways.
For engineers reviewing the LS1043ASN8QQB datasheet, LS1043ASN8QQB pinout, LS1043ASN8QQB application, or LS1043ASN8QQB equivalent, key selection criteria include DDR3L/DDR4 memory support, 6× Gigabit Ethernet with IEEE 1588, PCIe Gen2 x3, USB 3.0 ×3, and hardware virtualization via SMMU and CoreLink CCI-400.
Technical Context
The LS1043ASN8QQB implements four ARM Cortex-A53 cores at up to 1.6 GHz with 32 KB I-cache/32 KB D-cache per core and unified 1 MB L2 cache, connected via CoreLink CCI-400 coherent interconnect supporting SMMU-based I/O memory management for virtualized environments.
It integrates DPAA 2.0 accelerators including Frame Manager (packet parsing/classification/policing), Queue Manager, Buffer Manager, and SEC 5.4 for IPsec/SSL/DTLS/IKE offload, alongside a 4-lane 10 GHz SerDes supporting six 1 GbE ports (with IEEE 1588), three PCIe Gen2 interfaces, SATA 3.0, and QUICC Engine for HDLC/TDM/PROFIBUS.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | 4× ARM Cortex-A53 @ up to 1.6 GHz; enables concurrent real-time control + packet processing without software scheduling bottlenecks |
| L2 Cache | 1 MB unified; reduces memory bandwidth pressure and improves instruction/data hit rate in multi-threaded networking workloads |
| Memory Interface | 32-bit DDR3L/DDR4 controller; supports low-power DDR3L and higher-bandwidth DDR4 for scalable BOM cost/performance trade-offs |
| Networking Acceleration | DPAA 2.0 with Frame Manager + SEC 5.4; delivers ≤10 Gb/s line-rate IPsec processing with <5% CPU utilization overhead |
| High-Speed I/O | 4-lane 10 GHz SerDes supporting 6× 1GbE + 3× PCIe Gen2 + SATA 3.0; eliminates external PHYs and reduces layer count in fanless designs |
| Security | TrustZone + SEC 5.4 + Secure Boot; provides hardware-enforced isolation, cryptographic offload (AES/SHA/RSA), and verified boot chain integrity |
| Virtualization Support | SMMU + CoreLink CCI-400; enables hardware-assisted memory protection and resource partitioning across VMs running Linux or RTOS |
Pinout & Package
LS1043ASN8QQB is housed in a 23 mm × 23 mm, 780-pin FC-BGA package (RoHS-compliant, Pb-free). Pin mapping follows the LS1043A Reference Manual Rev.6, with dedicated ball groups for DDR3L/4, SerDes lanes, PCIe, USB 3.0, and QUICC Engine signals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| DDR_DQ[0:31] | DDR data bus | 32-bit bidirectional interface supporting DDR3L-1600/DDR4-2133; requires matched trace length and on-die termination calibration |
| PCIe_CLKREQ[0:2] | PCIe power request | Active-low assertion enables PCIe link power management (ASPM L1); critical for thermal-constrained fanless platforms |
| SGMII_RX[0:5]/TX[0:5] | Gigabit Ethernet SerDes lanes | 6× differential pairs supporting SGMII/XFI; each pair maps to one of six Frame Manager–managed Ethernet ports with IEEE 1588 timestamping |
| USB3_DP/DM[0:2] | USB 3.0 differential pairs | Three integrated USB 3.0 PHYs with SuperSpeed signaling; used for WAN failover, storage attachment, or configuration port redundancy |
| QE_CLK/QE_RST | QUICC Engine clock/reset | Dedicated clock domain and reset control for legacy protocol offload (HDLC/TDM/PROFIBUS); isolates timing from main CPU complex |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Virtualization (SMMU + CCI-400) | Enables secure, isolated VM deployment for mixed-criticality workloads-e.g., real-time PLC logic alongside Linux-based edge analytics |
| Frame Manager with Parse/Classify/Distribute | Offloads Layer 2–4 packet inspection and forwarding decisions from CPU, reducing latency jitter in time-sensitive industrial protocols |
| SEC 5.4 Cryptographic Engine | Processes AES-GCM, SHA-256, RSA-2048, and ECC-384 at line rate; eliminates software crypto bottlenecks in IPsec tunnels |
| QuadSPI + IFC Interfaces | Supports direct boot from NOR/NAND flash and XIP execution; reduces boot time and eliminates need for external boot ROM |
| Low-Power Fanless Operation | Typical system power ≤5 W at full load; validated for conduction-cooled enclosures and sealed industrial cabinets without active cooling |
Applications
| Branch Office Router | vCPE Platform |
|---|---|
Use Scenario: Compact, fanless router aggregating broadband, LTE backup, and Wi-Fi 5/6 access in retail or remote office locations. IC Role / Device Role / Timing Role: Main SoC executing routing stack (OpenWrt/OPNsense), managing 6× GbE ports, and accelerating IPsec/SSL for encrypted site-to-site tunnels. Use Value: Eliminates external crypto ASICs and PHYs-reducing BOM count by ≥12 components while maintaining sub-5W thermal envelope. | Use Scenario: Carrier-grade virtual customer premises equipment hosting multiple VNFs (firewall, DPI, VoIP) on a single hardware platform. IC Role / Device Role / Timing Role: Host processor with hardware virtualization support, running KVM hypervisor and DPAA-accelerated packet I/O across VMs. Use Value: Enables deterministic packet I/O scheduling and zero-copy buffer sharing between VMs-cutting inter-VNF latency by >40% vs. software-only forwarding. |
| Industrial PLC Controller | Multi-Protocol IoT Gateway |
Use Scenario: DIN-rail mounted controller performing motion control, HMI rendering, and OPC UA server functions in factory automation. IC Role / Device Role / Timing Role: Real-time control host with QUICC Engine handling PROFIBUS/Modbus-TCP offload and Frame Manager managing time-synchronized EtherCAT traffic. Use Value: Guarantees sub-100 µs cycle times for motion control loops while concurrently serving web-based HMIs-no CPU contention between deterministic and non-deterministic tasks. | Use Scenario: Edge gateway unifying LoRaWAN, Zigbee, and cellular (LTE-M/NB-IoT) sensor networks into a unified MQTT/HTTP(S) uplink. IC Role / Device Role / Timing Role: Protocol translation hub with USB 3.0-connected modems, QuadSPI-booted firmware, and SEC-accelerated TLS for cloud authentication. Use Value: Supports simultaneous secure TLS sessions to multiple cloud providers (AWS IoT, Azure IoT Hub, Google Cloud IoT Core) without CPU saturation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP LS1023ASN7QQB | Dual-core ARM Cortex-A53, same DPAA/SEC/IO set but lower CPU throughput (≤10 Gb/s sustained vs. LS1043ASN8QQB's ≤10 Gb/s with 4-core headroom) | Better suited for cost-sensitive branch routers with <4 concurrent VNFs or lighter industrial control loads | Select LS1023ASN7QQB when CPU headroom requirements are ≤2 cores and thermal budget is tighter than 4W |
| Marvell Armada 7040 | Quad-core ARM Cortex-A72, higher single-thread performance but lacks QUICC Engine, SEC 5.4, and Frame Manager-level packet acceleration | Preferred for high-throughput SD-WAN appliances requiring strong CPU compute, not legacy protocol or hardware crypto offload | Choose Armada 7040 only if application relies on general-purpose compute over hardware-accelerated networking or industrial protocol support |
Compared with LS1023ASN7QQB and Marvell Armada 7040, the LS1043ASN8QQB uniquely combines ARM64 scalability, QUICC Engine legacy support, and DPAA 2.0 packet acceleration-making it the only option for fanless vCPE or industrial gateways requiring both real-time determinism and cryptographic line-rate throughput.
Availability
LS1043ASN8QQB is available at Aetrix Electronics and suitable for vCPE deployments, industrial PLC controllers, and multi-protocol IoT gateways requiring stable component supply, long lifecycle assurance, and qualified automotive/industrial temperature grade availability.
Supply support for LS1043ASN8QQB 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 and hardware security.
The LS1043ASN8QQB belongs to NXP's QorIQ Layerscape family-designed specifically for embedded networking and industrial infrastructure where fanless operation, hardware-accelerated packet processing, and legacy protocol compatibility are mandatory.
FAQ
What is the maximum operating temperature rating for LS1043ASN8QQB?
The LS1043ASN8QQB is rated for industrial temperature range (–40°C to +105°C case temperature) and qualified per AEC-Q100 Grade 3 for extended reliability in harsh environments. This rating is validated under full 4-core load with DDR4 and 6× GbE active, making LS1043ASN8QQB suitable for sealed cabinet deployments without forced air cooling.
Does LS1043ASN8QQB support DDR4 memory, and what speeds are validated?
Yes, LS1043ASN8QQB supports DDR4-2133 (1066 MHz) and DDR3L-1600 (800 MHz) with hardware-calibrated PHY training. The LS1043ASN8QQB reference design validates stable operation at DDR4-2133 with 16 GB capacity using two x16 modules, enabling higher bandwidth for virtualized vCPE workloads compared to DDR3L-only alternatives.
How many PCIe Gen2 lanes does LS1043ASN8QQB provide, and are they configurable?
The LS1043ASN8QQB integrates three independent PCIe Gen2 controllers, each supporting x1 or x2 lane configurations via SerDes lane remapping. All three controllers are electrically and logically independent-enabling concurrent NVMe SSD, FPGA accelerator, and wireless module attachment without shared root complex contention, as confirmed in LS1043AFS Rev 6.
Can LS1043ASN8QQB boot directly from QuadSPI flash, and what boot modes are supported?
Yes, LS1043ASN8QQB supports QuadSPI boot mode with XIP (execute-in-place) capability, allowing firmware execution directly from flash without RAM copy. Supported boot sources include QuadSPI, IFC NAND/NOR, SD/eMMC, and SATA, with boot order configurable via eFuse or hardware strapping pins-enabling field-upgradable, tamper-resistant boot sequences in LS1043ASN8QQB-based systems.
What security features are integrated into LS1043ASN8QQB beyond SEC 5.4?
In addition to SEC 5.4, LS1043ASN8QQB includes TrustZone-enabled secure world isolation, hardware root-of-trust with immutable boot ROM, and Secure Boot enforcing signed firmware images. These features collectively establish a chain-of-trust from power-on reset through OS launch, ensuring LS1043ASN8QQB meets IEC 62443-3-3 SL2 requirements for industrial control systems.
LS1043ASN8QQB 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:
- 1.6GHz
- 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:
- -
LS1043ASN8QQB FAQ
1.How can I place an order for LS1043ASN8QQB through Aetrix?
Please submit a Request for Quotation (RFQ) for LS1043ASN8QQB 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 LS1043ASN8QQB reliable?
The price and inventory of LS1043ASN8QQB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LS1043ASN8QQB is usually 5 days.
3.What payment methods are accepted for LS1043ASN8QQB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LS1043ASN8QQB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LS1043ASN8QQB?
LS1043ASN8QQB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LS1043ASN8QQB 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 LS1043ASN8QQB?
For technical support, including LS1043ASN8QQB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LS1043ASN8QQB requirements.
6.How does Aetrix verify that LS1043ASN8QQB is sourced from the original manufacturer or authorized distributors?
All LS1043ASN8QQB 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 LS1043ASN8QQB meets industry standards.
7.What is the process for return or replacement of LS1043ASN8QQB?
All LS1043ASN8QQB units undergo pre-shipment inspection (PSI). If there is an issue with LS1043ASN8QQB, 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 LS1043ASN8QQB part is unused and in its original packaging.
Return procedure for LS1043ASN8QQB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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