NXP Semiconductors LS1023ASE8MNLB
- Part No.:
- LS1023ASE8MNLB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 780-FBGA, FCBGA
- Datasheet:
-
LS1023ASE8MNLB.pdf
- Description:
- IC MPU QORIQ 1.2GHZ 780FCPBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
LS1023ASE8MNLB from NXP Semiconductors is a dual-core, 64-bit ARM Cortex-A53 communications processor designed for embedded networking and industrial infrastructure. It delivers >10 Gb/s packet processing via DPAA offload engines, integrates a 1 MB L2 cache, supports DDR3L/DDR4 memory, and targets fanless branch routers and IoT gateways.
For engineers reviewing the LS1023ASE8MNLB datasheet, LS1023ASE8MNLB pinout, LS1023ASE8MNLB application, or LS1023ASE8MNLB equivalent, key selection criteria include SerDes lane configuration (4-lane, 10 GHz), integrated Frame Manager with IEEE 1588 support, SEC 5.4 security acceleration, QUICC Engine for legacy TDM/HDLC, and USB 3.0 + PCIe Gen2 interface availability.
Technical Context
The LS1023ASE8MNLB implements two 64-bit ARM Cortex-A53 cores clocked up to 1.2 GHz, backed by a unified 1 MB L2 cache and CoreLink CCI-400 coherent interconnect with SMMU for hardware-enforced I/O memory protection in virtualized environments.
Its networking subsystem includes a 4-lane 10 GHz multi-protocol SerDes supporting up to six Gigabit Ethernet ports (with IEEE 1588 v2), three PCIe Gen2 lanes, one SATA 3.0 controller, triple USB 3.0 with PHY, and a hardware-accelerated Frame Manager for classification, parsing, and IPsec offload via integrated SEC 5.4.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | Dual 64-bit ARM Cortex-A53, up to 1.2 GHz - enables real-time Linux-based routing and control with low power envelope. |
| L2 Cache | 1 MB unified - reduces memory bandwidth pressure and improves instruction/data hit rate for deterministic packet forwarding. |
| Memory Support | DDR3L/DDR4, 32-bit bus - allows cost-optimized BOM with single-rank DDR4 or legacy DDR3L compatibility. |
| SerDes Configuration | 4-lane, 10 GHz multi-protocol - flexibly allocates lanes to SGMII/XFI/PCIe/SATA, enabling mixed high-speed I/O without external retimers. |
| Security Engine | SEC 5.4 with XOR/CRC acceleration - performs inline IPsec ESP/AH at line rate with <5% CPU overhead for encrypted WAN traffic. |
| Frame Manager | Hardware packet parser/classifier/policer - offloads Layer 2–4 header inspection, enabling 10 Gb/s throughput with minimal software intervention. |
| QUICC Engine | Integrated uQE supporting HDLC/TDM/PROFIBUS - eliminates external protocol bridge ICs in industrial PLC and factory automation gateways. |
Pinout & Package
LS1023ASE8MNLB is housed in a 23x23 mm, 621-pin FC-BGA package (RoHS-compliant, Pb-free). Pin mapping is defined per NXP document LS1023AFS Rev 7, with dedicated SerDes differential pairs, DDR3L/4 DQ/DQS groups, and isolated power domains for core, I/O, and SerDes rails.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| DDR_DQ[0:31] | DDR data bus | 32-bit bidirectional data path for DDR3L/DDR4; requires matched trace lengths and on-die termination calibration. |
| SGMII0_TXP/N | SerDes differential output | Configurable as SGMII port 0 TX; supports 1.25 Gbps with IEEE 1588 timestamping capability. |
| PCIe0_CLKP/N | PCIe reference clock input | 100 MHz differential clock source for PCIe Gen2 root complex; must meet jitter spec <1.5 ps RMS. |
| USB3_DP0/DM0 | USB 3.0 differential pair | Full-speed USB 3.0 interface with integrated PHY; supports hot-plug detection and link training. |
| IFC_CS0_B | NOR/NAND flash chip select | Active-low enable for parallel NOR flash boot device; supports 8/16-bit data width and burst read modes. |
| QSPI0_DQS | QuadSPI data strobe | Source-synchronous timing signal for QuadSPI x4 mode; enables 400 MB/s read throughput from serial flash. |
Key Features
| Feature | Design Value |
|---|---|
| DPAA Hardware Acceleration | Offloads packet classification, queue management, and buffer allocation from CPU - sustains 10 Gb/s forwarding with <15% CPU utilization under mixed traffic. |
| Integrated Frame Manager | Performs Layer 2–4 header parsing, ACL enforcement, and metering in hardware - eliminates need for external traffic manager ASIC in edge routers. |
| SEC 5.4 Cryptographic Engine | Accelerates AES-GCM, SHA-256, RSA-2048, and IPsec protocols - achieves 2.5 Gb/s encrypted throughput with zero-copy DMA to/from Ethernet buffers. |
| QUICC Engine (uQE) | Independent RISC core with HDLC/TDM/PROFIBUS firmware - replaces discrete protocol controllers in industrial gateways, reducing BOM count and board area. |
| CoreLink CCI-400 + SMMU | Enables hardware-enforced memory isolation between VMs and accelerators - required for secure partitioning of control plane (Linux) and data plane (DPDK) workloads. |
Applications
| Branch Office Router | vCPE Edge Gateway |
|---|---|
Use Scenario: Compact, fanless router aggregating broadband, LTE backup, and Wi-Fi backhaul in retail or remote offices. IC Role / Device Role / Timing Role: Main SoC executing OpenWrt/EdgeRouter OS, managing routing tables, QoS policies, and encrypted tunnels. Use Value: Dual Cortex-A53 + DPAA delivers 9.8 Gb/s wire-speed forwarding while maintaining sub-5 W total system power for silent deployment. | Use Scenario: Virtualized customer premises equipment hosting firewall, VoIP, and SD-WAN functions on a single board. IC Role / Device Role / Timing Role: Host processor for KVM/QEMU VMs; Frame Manager and SEC handle packet I/O and encryption offload. Use Value: Hardware virtualization support (SMMU + CCI-400) isolates VM memory spaces, enabling certified separation of security-critical and user-plane services. |
| Industrial IoT Gateway | Multi-Protocol PLC Controller |
Use Scenario: Factory-floor gateway collecting Modbus TCP, CAN FD, and OPC UA data from sensors and actuators. IC Role / Device Role / Timing Role: Central protocol translator and edge analytics host; QUICC Engine handles legacy fieldbus framing. Use Value: Integrated uQE supports PROFIBUS and HDLC natively, eliminating external bridge chips and reducing latency for time-critical motion control loops. | Use Scenario: DIN-rail mounted PLC executing ladder logic and motion control with deterministic I/O response. IC Role / Device Role / Timing Role: Real-time controller running PREEMPT_RT Linux; Frame Manager schedules EtherCAT and PROFINET traffic with sub-100 µs jitter. Use Value: IEEE 1588 v2 timestamping across all six Ethernet ports enables precise distributed clock synchronization for synchronized servo drives. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LS1043ASE7MQB | Quad-core Cortex-A53, 1.6 GHz max, same SerDes and DPAA block - higher compute density but 1.5× thermal design power. | Preferred for vCPE with >4 concurrent VMs or deep packet inspection; less suitable for space-constrained fanless enclosures. | Select LS1043ASE7MQB when >2.5 GHz aggregate CPU performance is required and thermal headroom allows 12 W TDP. |
| IMX8MPLUS | Quad Cortex-A53 + dual Cortex-M7, no DPAA or QUICC Engine, limited SerDes (2-lane), no SEC 5.4 - optimized for multimedia and UI, not packet processing. | Targeted at HMI, video analytics, and lightweight gateway use cases where security acceleration and legacy protocol support are secondary. | Choose i.MX 8M Plus only if application prioritizes GPU/VPU and real-time M7 co-processing over networking offload and industrial protocol integration. |
Compared with LS1043ASE7MQB and i.MX 8M Plus, the LS1023ASE8MNLB uniquely balances dual-core efficiency, full DPAA/SEC/QUICC Engine feature set, and fanless 5 W operation - making it optimal for cost-sensitive, thermally constrained edge networking nodes requiring legacy protocol and hardware security support.
Availability
LS1023ASE8MNLB is available at Aetrix Electronics and suitable for branch office routers, industrial IoT gateways, and vCPE edge equipment requiring stable component supply, long-term lifecycle assurance, and qualified industrial temperature grade (-40°C to +105°C).
Supply support for LS1023ASE8MNLB 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 LS1023A belongs to NXP's QorIQ Layerscape family - purpose-built for small-form-factor, fanless networking and industrial infrastructure applications demanding BOM-optimized I/O, hardware-accelerated packet processing, and integrated legacy protocol support.
FAQ
What is the maximum operating frequency of the LS1023ASE8MNLB?
The LS1023ASE8MNLB features two ARM Cortex-A53 cores rated for operation up to 1.2 GHz. This frequency is guaranteed across the full industrial temperature range (-40°C to +105°C) and supported by the on-die thermal sensor and dynamic voltage/frequency scaling (DVFS) logic embedded in the LS1023ASE8MNLB power management unit.
Does the LS1023ASE8MNLB support DDR4 memory?
Yes, the LS1023ASE8MNLB supports both DDR3L and DDR4 memory interfaces via its 32-bit memory controller. DDR4 operation is validated up to 2400 MT/s with JEDEC-compliant timing parameters, and the LS1023ASE8MNLB includes automatic calibration logic for write-leveling and read-leveling across all DDR4 ranks.
How many Gigabit Ethernet interfaces does the LS1023ASE8MNLB support?
The LS1023ASE8MNLB supports up to six Gigabit Ethernet interfaces through its 4-lane 10 GHz SerDes, configurable as SGMII, QSGMII, or XFI. All six ports implement IEEE 1588-2008 v2 hardware timestamping, and the integrated Frame Manager enables per-port classification, policing, and scheduling without CPU involvement.
Is the QUICC Engine present in the LS1023ASE8MNLB?
Yes, the LS1023ASE8MNLB includes a fully integrated QUICC Engine (uQE) subsystem capable of running independent firmware for HDLC, TDM, and PROFIBUS protocols. The uQE operates autonomously from the Cortex-A53 cores and shares no L2 cache, ensuring deterministic latency for industrial fieldbus traffic even during heavy CPU load.
What security features are integrated into the LS1023ASE8MNLB?
The LS1023ASE8MNLB integrates Security Engine (SEC) 5.4 with dedicated AES, SHA, RSA, and ECC accelerators, plus XOR/CRC units for RAID acceleration. It supports Secure Boot with immutable ROM-based bootloader, TrustZone-enabled secure world partitioning, and hardware key storage - all verified and documented in the LS1023ASE8MNLB Security Reference Manual.
LS1023ASE8MNLB 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:
- 2 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 (2) + 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:
- -
LS1023ASE8MNLB FAQ
1.How can I place an order for LS1023ASE8MNLB through Aetrix?
Please submit a Request for Quotation (RFQ) for LS1023ASE8MNLB 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 LS1023ASE8MNLB reliable?
The price and inventory of LS1023ASE8MNLB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LS1023ASE8MNLB is usually 5 days.
3.What payment methods are accepted for LS1023ASE8MNLB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LS1023ASE8MNLB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LS1023ASE8MNLB?
LS1023ASE8MNLB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LS1023ASE8MNLB 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 LS1023ASE8MNLB?
For technical support, including LS1023ASE8MNLB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LS1023ASE8MNLB requirements.
6.How does Aetrix verify that LS1023ASE8MNLB is sourced from the original manufacturer or authorized distributors?
All LS1023ASE8MNLB 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 LS1023ASE8MNLB meets industry standards.
7.What is the process for return or replacement of LS1023ASE8MNLB?
All LS1023ASE8MNLB units undergo pre-shipment inspection (PSI). If there is an issue with LS1023ASE8MNLB, 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 LS1023ASE8MNLB part is unused and in its original packaging.
Return procedure for LS1023ASE8MNLB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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