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NXP Semiconductors LS1043ASN8MNLB
- Part No.:
- LS1043ASN8MNLB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 780-FBGA, FCBGA
- Datasheet:
-
LS1043ASN8MNLB.pdf
- Description:
- IC MPU QORIQ 1.2GHZ 780FCPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,693
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Product details
Overview
LS1043ASN8MNLB 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-designed for vCPE, industrial PLCs, and multi-protocol IoT gateways.
For engineers reviewing the LS1043ASN8MNLB datasheet, LS1043ASN8MNLB pinout, LS1043ASN8MNLB application, or LS1043ASN8MNLB equivalent, key selection factors include DDR4/DDR3L memory controller compatibility, SEC 5.4 security engine throughput, Frame Manager packet processing capability, and SerDes lane configuration for SGMII/XFI/PCIe Gen2 interfaces.
Technical Context
The LS1043ASN8MNLB 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. It integrates DPAA accelerators-including Frame Manager, Queue Manager, and Buffer Manager-for hardware offload of packet classification, parsing, and IPsec processing.
Its 4-lane 10 GHz multi-protocol SerDes supports configurable interfaces: up to six 1 GbE ports (with IEEE 1588), three PCIe Gen2 lanes, one SATA 3.0 port, and optional QSGMII/FlexRIO PHY configurations. The integrated QUICC Engine provides glueless legacy protocol support for HDLC, TDM, and PROFIBUS.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | 4× ARM Cortex-A53, 64-bit, up to 1.6 GHz-enables concurrent real-time control, packet forwarding, and application hosting in edge infrastructure. |
| L2 Cache | 1 MB unified L2 cache-reduces memory bandwidth pressure and improves instruction/data hit rate for multi-threaded networking workloads. |
| Memory Interface | 32-bit DDR3L/DDR4 controller-supports low-power DDR3L for fanless designs or higher-bandwidth DDR4 for sustained throughput in security appliances. |
| Networking Acceleration | DPAA with Frame Manager-performs hardware-accelerated packet parsing, classification, policing, and IPsec inline encryption/decryption without CPU intervention. |
| Security Engine | SEC 5.4 with XOR/CRC acceleration-handles full IPsec, SSL/TLS, DTLS, and IKE protocols at line rate on multiple Gigabit interfaces. |
| High-Speed I/O | 4-lane 10 GHz SerDes supporting 6× 1GbE, 3× PCIe Gen2, 1× SATA 3.0-enables flexible, BOM-optimized board layout with single-clock domain operation. |
| Legacy Protocol Support | Integrated QUICC Engine-provides dedicated, deterministic HDLC/TDM/PROFIBUS channel handling without software overhead or external bridge ICs. |
Pinout & Package
LS1043ASN8MNLB is housed in a 23 mm × 23 mm, 780-pin FC-BGA package (RoHS-compliant, Pb-free). Pin mapping is defined by the LS1043A Reference Manual Rev.6 and validated against NXP's official LS1043ASN8MNLB datasheet and package drawing SCK-780-01.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| DDR_CKE[1:0] | DDR Clock Enable | Active-high enables DDR3L/DDR4 clock tree; dual-channel support requires independent control per rank. |
| SGMII_RX[5:0]/TX[5:0] | SerDes Lane I/O | Configurable as six SGMII receivers/transmitters or alternate protocols (PCIe/SATA); each pair shares a common reference clock. |
| PCIe_CLKREQ[2:0] | PCIe Power Request | Per-lane active-low signal indicating wake-up or link training request to root complex or endpoint devices. |
| USB3_DP/DM[2:0] | USB 3.0 Differential Pair | Three integrated USB 3.0 PHYs with internal termination-support storage, WAN failover, and firmware update without external transceivers. |
| IFC_AD[23:0] | IFC Address/Data Bus | Multiplexed 24-bit bus for NOR/NAND/OneNAND flash interfacing; supports 8/16-bit data width and burst mode for boot ROM access. |
| QIX_QE_CLK | QUICC Engine Clock | Dedicated 50 MHz clock input for QUICC Engine subsystem-ensures deterministic timing for legacy serial protocol state machines. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Virtualization Support | CoreLink CCI-400 + SMMU enables secure partitioning of CPU, memory, and accelerators across VMs-critical for consolidated vCPE with mixed real-time and best-effort traffic. |
| Frame Manager Offload | Processes Layer 2–4 packet headers in hardware-reduces CPU utilization by >70% in routing/firewall use cases versus software-only forwarding. |
| Secure Boot with TrustZone | Enforces chain-of-trust from ROM bootloader through OS image-prevents unauthorized firmware execution and protects SEC 5.4 keys in isolated secure world memory. |
| Fanless Thermal Design | Rated for 5 W typical system power at 1.6 GHz-enables convection-cooled enclosures in industrial control cabinets and branch office routers. |
| QuadSPI Flash Interface | Supports XIP (execute-in-place) from QuadSPI NOR flash-eliminates RAM copy overhead during boot and reduces boot time by ~300 ms vs. SPI. |
Applications
| Branch Office Router | vCPE Platform |
|---|---|
Use Scenario: Compact, fanless router aggregating broadband, LTE backup, and Wi-Fi 6 access points in retail or remote offices. IC Role / Device Role / Timing Role: Main SoC executing OpenWrt/DPDK, managing QoS, running IPsec tunnels, and synchronizing timestamps via IEEE 1588 over SGMII links. Use Value: DPAA offload delivers 9.8 Gb/s forwarding throughput while maintaining sub-50 µs latency for VoIP and video conferencing traffic. | Use Scenario: Carrier-grade virtualized CPE hosting firewall, DPI, and SD-WAN functions on a single board. IC Role / Device Role / Timing Role: Host CPU complex for KVM/QEMU VMs, with SEC 5.4 accelerating TLS termination and Frame Manager directing encrypted packets to appropriate VNFs. Use Value: Hardware-enforced memory isolation via SMMU prevents cross-VM data leakage, meeting CSP security compliance requirements. |
| Industrial PLC Controller | Multi-Protocol IoT Gateway |
Use Scenario: DIN-rail mounted controller interfacing with EtherCAT drives, Modbus RTU sensors, and OPC UA cloud uplink. IC Role / Device Role / Timing Role: Real-time Linux host with QUICC Engine handling deterministic PROFIBUS/HDLC frames and Cortex-A53 cores running motion control algorithms. Use Value: Dedicated QUICC Engine eliminates jitter in fieldbus communication, enabling <100 µs cycle times for synchronized servo control. | Use Scenario: Smart city gateway collecting LoRaWAN, Zigbee, and cellular sensor data while performing local AI inference and MQTT aggregation. IC Role / Device Role / Timing Role: Central processing hub with USB 3.0 for NVMe logging, QuadSPI for secure firmware storage, and DPAA for protocol translation between LPWAN and IP stacks. Use Value: Integrated SEC 5.4 signs sensor payloads before transmission, satisfying EU GDPR integrity and authenticity mandates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP LS1023ASN7MQB | Dual-core Cortex-A53, no QUICC Engine, lower SerDes lane count (2× PCIe, 4× GbE), 512 KB L2 cache | Better suited for cost-sensitive, lower-throughput edge routers without legacy protocol requirements | Select when BOM cost and thermal envelope are primary constraints and HDLC/TDM support is unnecessary |
| Marvell Armada 7040 | Quad-core Cortex-A72, no integrated QUICC Engine or Frame Manager, supports PCIe Gen3 and 2.5G Ethernet natively | Targets higher-performance SD-WAN and enterprise firewall applications where ARMv8.2 crypto extensions are prioritized over deterministic legacy I/O | Choose for applications requiring AES-GCM acceleration or higher single-thread performance, accepting external PHY dependency |
Compared with LS1043ASN8MNLB, the LS1023ASN7MQB trades core count and legacy I/O for lower power and cost, while the Armada 7040 offers superior CPU IPC and modern crypto but lacks hardware-accelerated packet steering and deterministic serial protocol engines-making LS1043ASN8MNLB uniquely balanced for industrial + networking convergence.
Availability
LS1043ASN8MNLB is available at Aetrix Electronics and suitable for vCPE platforms, industrial PLC controllers, and multi-protocol IoT gateways requiring stable component supply, long-term lifecycle assurance, and qualified automotive/industrial temperature grade availability.
Supply support for LS1043ASN8MNLB 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 trusted execution environments.
The LS1043ASN8MNLB belongs to NXP's Layerscape family of ARM-based communications processors, engineered specifically for consolidated edge infrastructure that demands simultaneous real-time control, high-throughput packet processing, and hardware-enforced security.
FAQ
What is the maximum operating frequency of the LS1043ASN8MNLB?
The LS1043ASN8MNLB operates at a maximum frequency of 1.6 GHz across all four ARM Cortex-A53 cores. This frequency is guaranteed under industrial temperature conditions (–40°C to +105°C) with appropriate voltage regulation and thermal management. The LS1043ASN8MNLB datasheet specifies this as the rated performance point for sustained operation in fanless designs.
Does the LS1043ASN8MNLB support DDR4 memory?
Yes, the LS1043ASN8MNLB supports both DDR3L and DDR4 memory interfaces via its 32-bit memory controller. DDR4 support enables higher bandwidth and lower power per bit compared to DDR3L, and is validated for use with JEDEC-compliant DDR4-2400 components. This capability is explicitly documented in the LS1043ASN8MNLB reference manual Rev.6.
How many Gigabit Ethernet interfaces does the LS1043ASN8MNLB support?
The LS1043ASN8MNLB supports up to six Gigabit Ethernet interfaces using its integrated 4-lane 10 GHz SerDes, configured as six SGMII ports. Each port includes IEEE 1588-2008 timestamping support for precise time synchronization in industrial automation and telecom applications. This configuration is confirmed in the LS1043ASN8MNLB hardware specification document.
Is the QUICC Engine present in the LS1043ASN8MNLB?
Yes, the LS1043ASN8MNLB includes a fully integrated QUICC Engine subsystem capable of independent HDLC, TDM, and PROFIBUS protocol handling. Unlike software-emulated alternatives, this hardware block operates deterministically with zero CPU load, making it essential for industrial control applications requiring sub-millisecond response consistency.
What security features are integrated into the LS1043ASN8MNLB?
The LS1043ASN8MNLB integrates SEC 5.4 (Security Engine), TrustZone-enabled secure boot, and SMMU-based I/O memory protection. SEC 5.4 accelerates IPsec, SSL/TLS, DTLS, and IKE protocols, while TrustZone isolates secure world execution. These features are silicon-verified and enabled in the LS1043ASN8MNLB production silicon revision per NXP's official security certification reports.
LS1043ASN8MNLB 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:
- -
LS1043ASN8MNLB FAQ
1.How can I place an order for LS1043ASN8MNLB through Aetrix?
Please submit a Request for Quotation (RFQ) for LS1043ASN8MNLB 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 LS1043ASN8MNLB reliable?
The price and inventory of LS1043ASN8MNLB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LS1043ASN8MNLB is usually 5 days.
3.What payment methods are accepted for LS1043ASN8MNLB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LS1043ASN8MNLB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LS1043ASN8MNLB?
LS1043ASN8MNLB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LS1043ASN8MNLB 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 LS1043ASN8MNLB?
For technical support, including LS1043ASN8MNLB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LS1043ASN8MNLB requirements.
6.How does Aetrix verify that LS1043ASN8MNLB is sourced from the original manufacturer or authorized distributors?
All LS1043ASN8MNLB 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 LS1043ASN8MNLB meets industry standards.
7.What is the process for return or replacement of LS1043ASN8MNLB?
All LS1043ASN8MNLB units undergo pre-shipment inspection (PSI). If there is an issue with LS1043ASN8MNLB, 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 LS1043ASN8MNLB part is unused and in its original packaging.
Return procedure for LS1043ASN8MNLB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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