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NXP Semiconductors LS1043AXE7PQB
- Part No.:
- LS1043AXE7PQB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 621-FBGA, FCBGA
- Datasheet:
-
LS1043AXE7PQB.pdf
- Description:
- IC MPU QORIQ 1.2GHZ 621FCPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,056
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Product details
Overview
LS1043AXE7PQB from NXP Semiconductors is a quad-core 64-bit ARM Cortex-A53 communications processor targeting enterprise edge, industrial control, and networking infrastructure. It delivers up to 4×1.6 GHz CPU performance, 1 MB L2 cache, integrated DPAA packet acceleration, and hardware-based virtualization for fanless 10 Gb/s throughput in compact form factors.
For engineers reviewing the LS1043AXE7PQB datasheet, LS1043AXE7PQB pinout, LS1043AXE7PQB application, or LS1043AXE7PQB equivalent, key selection criteria include DDR3L/DDR4 memory controller support, SEC 5.4 cryptographic acceleration, Frame Manager–based Ethernet offload, PCIe Gen2 x3, USB 3.0 ×3, and QUICC Engine legacy protocol handling.
Technical Context
The LS1043AXE7PQB integrates four ARM Cortex-A53 cores with CoreLink CCI-400 coherent interconnect and SMMU for hardware-enforced I/O memory protection in virtualized environments. Its Data Path Acceleration Architecture (DPAA) includes Frame Manager, Queue Manager, Buffer Manager, and SEC 5.4 - enabling line-rate packet parsing, classification, IPsec offload, and RAID 5 XOR acceleration without CPU intervention.
Networking interfaces are anchored by a 4-lane 10 GHz SerDes supporting up to six Gigabit Ethernet ports with IEEE 1588 timestamping, three PCIe Gen2 controllers, one SATA 3.0 port, and triple USB 3.0 with integrated PHY. Legacy protocol support is provided via the dedicated QUICC Engine for HDLC, TDM, and PROFIBUS without external glue logic.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | 4× ARM Cortex-A53 @ up to 1.6 GHz; enables parallel processing of network control plane and data plane tasks. |
| L2 Cache | 1 MB unified L2 cache; reduces memory latency and improves instruction/data throughput per watt. |
| Memory Interface | 32-bit DDR3L/DDR4 controller; supports low-power DDR3L and higher-bandwidth DDR4 for scalable system memory design. |
| Security Engine | SEC 5.4 with AES, SHA, RSA, ECC, and XOR acceleration; enables full IPsec/SSL/DTLS offload at line rate. |
| Networking Acceleration | DPAA with Frame Manager, Queue Manager, Buffer Manager; performs hardware packet parsing, classification, and distribution with <5% CPU overhead at 10 Gb/s. |
| High-Speed I/O | 4-lane 10 GHz SerDes supporting 6× GbE, 3× PCIe Gen2, 1× SATA 3.0; eliminates need for external SerDes or clock buffers. |
| Legacy Protocol Support | Integrated QUICC Engine; handles HDLC, TDM, and PROFIBUS natively-no external protocol ICs required. |
Pinout & Package
LS1043AXE7PQB is housed in a 23×23 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 data interface for DDR3L/DDR4 memory; supports 1600 MT/s transfer rate. |
| PCIe_RX[0:2]/TX[0:2] | PCIe Gen2 differential pairs | Three independent PCIe Gen2 lanes; each supports x1 or x2 configuration with hot-plug and ASPM power management. |
| USB3_DP/DM[0:2] | USB 3.0 SuperSpeed differential pairs | Three fully integrated USB 3.0 PHYs; enable direct connection to storage, WAN modules, or configuration interfaces without external transceivers. |
| SGMII_CLK[0:5] | Gigabit Ethernet reference clocks | Six independent 125 MHz clocks for SGMII-based GbE ports; sourced from internal SerDes PLLs. |
| QE_CLK/QE_DATA[0:31] | QUICC Engine interface | Parallel 32-bit data bus + clock for HDLC/TDM/PROFIBUS frame transmission and reception. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Virtualization Support | CoreLink CCI-400 + SMMU enables secure partitioning of CPU, memory, and accelerators across VMs-critical for vCPE and multi-tenant edge gateways. |
| Frame Manager Offload | Performs packet parsing, classification, and policing in hardware-reducing CPU load by >90% for L2/L3 forwarding in branch routers. |
| Secure Boot & TrustZone | Immutable boot ROM validates signed firmware images; TrustZone isolates secure world execution for cryptographic keys and secure boot flow. |
| Fanless Thermal Design | Max power consumption ≤5 W under typical networking load; enables silent, convection-cooled industrial enclosures and small-form-factor appliances. |
| QuadSPI & IFC Flash Support | Direct boot from QuadSPI NOR or NAND via IFC; eliminates need for external boot ROM or SPI flash controllers. |
Applications
| Branch Office Router | vCPE Platform |
|---|---|
Use Scenario: Compact, fanless router aggregating broadband, LTE backup, and Wi-Fi traffic at remote offices. IC Role / Device Role / Timing Role: Main SoC executing routing stack, managing QoS policies, and accelerating IPsec tunnels via SEC 5.4. Use Value: Achieves 10 Gb/s forwarding with <5 W power draw-enabling wall-mount deployment and zero-noise operation. | Use Scenario: Virtualized customer premises equipment hosting multiple VNFs (firewall, DPI, VoIP) on a single board. IC Role / Device Role / Timing Role: Multicore host processor with SMMU-enforced memory isolation and DPAA-accelerated packet I/O between VNFs. Use Value: Eliminates need for discrete NICs or crypto accelerators-reducing BOM cost and PCB layer count by 30%. |
| Industrial PLC Gateway | Multi-Protocol IoT Gateway |
Use Scenario: Field gateway connecting Modbus RTU, PROFIBUS, and EtherNet/IP devices to cloud SCADA systems. IC Role / Device Role / Timing Role: Dual-role processor: QUICC Engine handles legacy fieldbus protocols; Cortex-A53 cores run Linux and MQTT/OPC UA stacks. Use Value: Native QUICC Engine support removes external protocol bridges-cutting latency by 200 µs and reducing component count by 4+ ICs. | Use Scenario: Edge gateway consolidating Zigbee, LoRaWAN, and BLE sensor data before forwarding via 4G/LTE or GbE. IC Role / Device Role / Timing Role: Central hub SoC managing heterogeneous radio coexistence, time-synchronized data aggregation, and TLS-secured uplink. Use Value: Integrated USB 3.0 and PCIe allow direct attachment of cellular modems and radio modules-avoiding signal integrity risks from external USB hubs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP LS1023AXE7KQB | Dual-core Cortex-A53, same DPAA/SEC/QUICC Engine, lower max frequency (1.2 GHz), no SATA 3.0. | Targeted at cost-sensitive, sub-5 Gb/s edge routers and industrial gateways where dual-core suffices. | Select when thermal budget or BOM cost constraints preclude quad-core; retains identical software compatibility and peripheral set except SATA. |
| Marvell Armada 7040 | Quad-core Cortex-A72, no QUICC Engine, supports PCIe Gen3 and DDR4 only, lacks Frame Manager-level packet offload. | Better suited for high-throughput compute-intensive edge AI inference, not legacy protocol bridging or deterministic real-time packet processing. | Choose for higher single-thread performance and PCIe Gen3 bandwidth; avoid if HDLC/PROFIBUS or hardware-accelerated L2/L3 forwarding is required. |
Compared with LS1023AXE7KQB, LS1043AXE7PQB adds two CPU cores, 400 MHz higher frequency, SATA 3.0, and 10 Gb/s throughput headroom-justifying its use in vCPE and multi-service gateways. Versus Armada 7040, it trades raw CPU IPC for deterministic packet acceleration and legacy industrial protocol support-making it superior for factory-floor and telco-edge deployments.
Availability
LS1043AXE7PQB is available at Aetrix Electronics and suitable for branch office routers, vCPE platforms, and industrial PLC gateways requiring stable component supply, long lifecycle assurance, and qualified industrial temperature grade (-40°C to +105°C).
Supply support for LS1043AXE7PQB 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 deep expertise in ARM-based SoCs and trusted execution environments.
The LS1043A product line was designed specifically for value-tier embedded networking and industrial infrastructure-balancing performance, power efficiency, and legacy protocol support in fanless, low-layer PCB designs.
FAQ
What is the maximum operating frequency of the LS1043AXE7PQB?
The LS1043AXE7PQB operates at up to 1.6 GHz per core. This frequency is guaranteed across the industrial temperature range (−40°C to +105°C) and supported by the on-die thermal monitoring circuitry and dynamic voltage/frequency scaling (DVFS) logic embedded in the LS1043AXE7PQB's power management unit.
Does the LS1043AXE7PQB support DDR4 memory?
Yes, the LS1043AXE7PQB includes a 32-bit DDR3L/DDR4 memory controller capable of driving DDR4-2400 (1200 MHz) and DDR3L-1866 (933 MHz). This dual-standard support allows migration from DDR3L to DDR4 without changing the LS1043AXE7PQB footprint or software stack.
How many Gigabit Ethernet interfaces does the LS1043AXE7PQB support?
The LS1043AXE7PQB supports up to six Gigabit Ethernet interfaces via its integrated 4-lane 10 GHz SerDes. These can be configured as six SGMII ports, two QSGMII + two SGMII, or other combinations including 2.5G-overclocked SGMII-all with IEEE 1588v2 timestamping capability.
Is the QUICC Engine in the LS1043AXE7PQB programmable for custom protocols?
Yes, the QUICC Engine in the LS1043AXE7PQB is a RISC-based microcontroller subsystem with dedicated instruction and data RAM, allowing firmware development for custom HDLC, TDM, or serial protocol implementations beyond the standard PROFIBUS and HDLC profiles shipped in the QorIQ SDK.
What security features are integrated into the LS1043AXE7PQB?
The LS1043AXE7PQB integrates SEC 5.4 for cryptographic acceleration (AES-GCM, SHA-2, RSA-4096, ECC), TrustZone-enabled secure boot with immutable ROM validation, and SMMU-based I/O memory protection. These features collectively ensure hardware-rooted chain-of-trust and runtime isolation for sensitive operations within the LS1043AXE7PQB.
LS1043AXE7PQB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 621-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:
- -40°C ~ 105°C
- Grade:
- -
- Qualification:
- -
- Security Features:
- Secure Boot, TrustZone®
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 621-FCPBGA (21x21)
- Additional Interfaces:
- -
LS1043AXE7PQB FAQ
1.How can I place an order for LS1043AXE7PQB through Aetrix?
Please submit a Request for Quotation (RFQ) for LS1043AXE7PQB 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 LS1043AXE7PQB reliable?
The price and inventory of LS1043AXE7PQB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LS1043AXE7PQB is usually 5 days.
3.What payment methods are accepted for LS1043AXE7PQB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LS1043AXE7PQB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LS1043AXE7PQB?
LS1043AXE7PQB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LS1043AXE7PQB 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 LS1043AXE7PQB?
For technical support, including LS1043AXE7PQB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LS1043AXE7PQB requirements.
6.How does Aetrix verify that LS1043AXE7PQB is sourced from the original manufacturer or authorized distributors?
All LS1043AXE7PQB 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 LS1043AXE7PQB meets industry standards.
7.What is the process for return or replacement of LS1043AXE7PQB?
All LS1043AXE7PQB units undergo pre-shipment inspection (PSI). If there is an issue with LS1043AXE7PQB, 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 LS1043AXE7PQB part is unused and in its original packaging.
Return procedure for LS1043AXE7PQB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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