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NXP Semiconductors LS1023AXE8PQB
- Part No.:
- LS1023AXE8PQB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 780-FBGA, FCBGA
- Datasheet:
-
LS1023AXE8PQB.pdf
- Description:
- IC MPU QORIQ 1.4GHZ 780FCPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,029
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Product details
Overview
LS1023AXE8PQB from NXP Semiconductors is a dual-core, 64-bit ARM Cortex-A53 communications processor designed for fanless industrial and edge networking applications. It delivers >10 Gb/s packet processing via DPAA offload engines, integrates a 1 MB L2 cache, supports DDR3L/DDR4 memory, and features a 4-lane 10 GHz SerDes with up to six Gigabit Ethernet ports including IEEE 1588 support.
For engineers reviewing the LS1023AXE8PQB datasheet, LS1023AXE8PQB pinout, LS1023AXE8PQB application, or LS1023AXE8PQB equivalent, key selection criteria include dual-core 64-bit ARM performance per watt, integrated Frame Manager for hardware packet classification, SEC 5.4 for IPsec acceleration, PCIe Gen2 x3, USB 3.0 x3, and QUICC Engine support for legacy TDM/HDLC/PROFIBUS protocols.
Technical Context
The LS1023AXE8PQB 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 virtualized I/O memory management. Its Data Path Acceleration Architecture (DPAA) includes Frame Manager, Queue Manager, and Buffer Manager to offload packet parsing, classification, and policing from CPU cores.
Networking interfaces are anchored by a 4-lane 10 GHz multi-protocol SerDes supporting up to six 1 GbE ports (with IEEE 1588), three PCIe Gen2 controllers, one SATA 3.0 controller, and triple USB 3.0 PHYs. Security is handled by SEC 5.4 supporting IPsec, SSL/TLS, DTLS, IKE, and XOR acceleration for RAID 5.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | Dual 64-bit ARM Cortex-A53, up to 1.2 GHz - enables deterministic real-time control alongside Linux-based network services |
| L2 Cache | 1 MB unified - reduces memory bandwidth pressure and improves instruction/data hit rates in multi-threaded packet forwarding |
| Memory Interface | 32-bit DDR3L/DDR4 controller - supports low-power DDR3L for fanless designs and future-proof DDR4 for higher bandwidth |
| Ethernet Ports | Up to 6 × 1 GbE with IEEE 1588 v2 - enables precise time synchronization for industrial automation and telecom timing applications |
| PCIe Interfaces | 3 × PCIe Gen2 (x1/x2/x4 configurable) - provides flexible expansion for WAN modules, FPGA accelerators, or storage controllers |
| Security Engine | SEC 5.4 with IPsec/SSL/DTLS acceleration - offloads cryptographic operations to achieve line-rate encrypted throughput without CPU saturation |
| Legacy Protocol Support | QUICC Engine supporting HDLC, TDM, PROFIBUS - eliminates external protocol bridge ICs in industrial PLC and building automation gateways |
Pinout & Package
LS1023AXE8PQB is housed in a 23x23 mm, 621-pin FC-BGA package (RoHS-compliant, Pb-free). Pin assignment is defined in the LS1023A Reference Manual Rev. 6, Section 4.2 "Signal Descriptions" and validated against NXP's official LS1023A Hardware Design Checklist.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| DDR_CKE[1:0] | DDR Clock Enable | Active-high enable for DDR3L/DDR4 clock trees; synchronous assertion required for memory initialization and power-down entry |
| SGMII_RX[5:0]/TX[5:0] | SerDes Lane I/O | Configurable differential pairs supporting SGMII, QSGMII, or XFI; mapped to up to six 1 GbE PHY interfaces |
| PCIe_CLKREQ[2:0]# | PCIe Power Request | Open-drain active-low signals controlling ASPM L1 entry/exit for each PCIe root port; critical for dynamic power management |
| USB3_DP[2:0]/DM[2:0] | USB 3.0 Differential Pair | Integrated PHY lanes supporting SuperSpeed (5 Gbps) operation; no external transceiver needed for USB storage or WAN failover |
| IFC_AD[23:0] | IFC Address/Data Bus | Multiplexed 24-bit bus for NAND/NOR/OneNAND flash interfacing; supports 8/16-bit data widths and hardware ECC generation |
| QIX_QE_CLK | QUICC Engine Clock | 25 MHz input clock for QUICC Engine subsystem - enables glueless TDM/HDL C frame handling without external timing IC |
Key Features
| Feature | Design Value |
|---|---|
| Frame Manager Hardware Offload | Performs packet parsing, classification, and policing in hardware - reduces CPU utilization by ≥70% in 1 GbE routing workloads |
| DPAA Acceleration Engines | Includes Queue Manager, Buffer Manager, and Work Distribution Unit - enables scalable multi-core packet scheduling without software lock contention |
| Hardware Virtualization Support | SMMU-enforced I/O memory protection across VMs - allows secure co-location of real-time control and Linux-based network stacks on same SoC |
| QuadSPI Flash Interface | Supports 4-line x4 mode at up to 133 MHz - enables fast boot from serial NOR flash with ≤100 ms cold-boot latency |
| Low-Power Fanless Operation | Total system power as low as 5 W at full load - eliminates thermal design complexity and acoustic noise in compact edge enclosures |
Applications
| Industrial PLC Gateway | Branch Office Router |
|---|---|
Use Scenario: Connecting Modbus RTU field devices to cloud SCADA via cellular/WAN uplink in factory-floor cabinets. IC Role / Device Role / Timing Role: LS1023AXE8PQB serves as the central protocol gateway and real-time scheduler, running PREEMPT_RT Linux while managing PROFIBUS over QUICC Engine and encrypted tunneling via SEC 5.4. Use Value: Eliminates need for separate protocol bridge and security appliance; single-chip solution reduces BOM cost by $12–$18 and PCB area by 35%. | Use Scenario: Compact, silent branch router aggregating VoIP, Wi-Fi backhaul, and SD-WAN traffic in retail or remote office locations. IC Role / Device Role / Timing Role: LS1023AXE8PQB executes OpenWrt with ODP-accelerated forwarding, uses Frame Manager for QoS-aware traffic shaping, and synchronizes clocks across SIP/VoIP streams using IEEE 1588. Use Value: Achieves 9.8 Gb/s throughput at <5 W, enabling fanless metal enclosure design compliant with EN 55032 Class B emissions. |
| vCPE Edge Appliance | Multi-Protocol IoT Gateway |
Use Scenario: Hosting virtualized firewall, DPI, and application-aware routing functions on white-box hardware for telco edge deployments. IC Role / Device Role / Timing Role: LS1023AXE8PQB hosts KVM-based VMs with SMMU-isolated NIC passthrough; DPAA offloads flow table lookups and NAT translation from guest OS kernels. Use Value: Delivers carrier-grade service chaining at 7.2 Gb/s with sub-50 µs packet jitter - meets MEF 6.2 CE 2.0 latency requirements. | Use Scenario: Aggregating LoRaWAN, Zigbee, and BLE sensor data in smart building infrastructure with TLS-secured MQTT uplink to AWS IoT Core. IC Role / Device Role / Timing Role: LS1023AXE8PQB runs Zephyr RTOS for sensor interface management and Linux for TLS 1.2 encryption via SEC 5.4, with USB 3.0 hosting LoRa concentrator modules. Use Value: Enables concurrent protocol stack execution without resource contention; SEC offload cuts TLS handshake latency by 62% versus software-only implementation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP LS1043AXE8PQB | Quad-core ARM Cortex-A53, 1.6 GHz max, 1 MB L2 - higher CPU throughput but +1.5 W typical power vs LS1023A | Targeted at 10 Gb/s+ routing, vCPE with >2 VMs, or multi-service edge where core count justifies thermal budget | Select when >2 Gb/s sustained packet forwarding or >3 concurrent virtualized services are required |
| Marvell Armada 385 DB-88F6820 | Dual-core ARM Cortex-A9, 1.6 GHz, no DPAA or QUICC Engine - lacks hardware packet acceleration and legacy protocol support | Suitable for basic SOHO routers or NAS appliances where Linux networking stack suffices without offload | Choose only if legacy TDM/HDLC/PROFIBUS integration is unnecessary and SEC acceleration is not required |
Compared with LS1043AXE8PQB and Armada 385, the LS1023AXE8PQB uniquely balances dual-core 64-bit performance, DPAA offload, SEC 5.4 crypto acceleration, and QUICC Engine - making it the only option among the three that supports both modern IPsec-based edge security and legacy industrial fieldbus protocols in a single chip.
Availability
LS1023AXE8PQB is available at Aetrix Electronics and suitable for industrial PLC gateways, branch office routers, vCPE edge appliances, and multi-protocol IoT gateways requiring stable component supply, long-term lifecycle assurance, and qualified automotive/industrial temperature grade availability.
Supply support for LS1023AXE8PQB 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 company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The QorIQ LS series - including the LS1023AXE8PQB - was engineered specifically for cost-sensitive, fanless edge networking and industrial control applications demanding integrated security, legacy protocol support, and deterministic real-time performance within tight power envelopes.
FAQ
What is the maximum operating frequency of the LS1023AXE8PQB?
The LS1023AXE8PQB operates at a maximum frequency of 1.2 GHz per ARM Cortex-A53 core. This frequency is guaranteed across the full industrial temperature range (–40°C to +105°C) and supported by the on-die PLL and voltage regulation circuitry. The LS1023AXE8PQB does not support dynamic frequency scaling beyond this rated speed, and operation above 1.2 GHz violates NXP's thermal and reliability specifications. All LS1023AXE8PQB units shipped by Aetrix Electronics are fully tested to this frequency limit.
Does the LS1023AXE8PQB support DDR4 memory?
Yes, the LS1023AXE8PQB supports both DDR3L and DDR4 memory interfaces via its 32-bit memory controller. DDR4 operation is validated up to 2400 MT/s with 1.2 V supply, and requires specific register settings in RCW (Reset Configuration Word) and U-Boot DDR initialization sequences. The LS1023AXE8PQB's DDR4 support enables higher bandwidth and lower power per bit compared to DDR3L, especially in sustained packet buffering scenarios.
Is the LS1023AXE8PQB pin-compatible with the LS1043AXE8PQB?
No, the LS1023AXE8PQB is not pin-compatible with the LS1043AXE8PQB. Although both share the same 621-pin FC-BGA package footprint and thermal pad layout, key signal assignments differ - notably in SerDes lane mapping, PCIe reference clock routing, and QUICC Engine interface pins. Board-level redesign is required to migrate from LS1023AXE8PQB to LS1043AXE8PQB due to these incompatible pin functions.
What security protocols does the integrated SEC 5.4 engine in the LS1023AXE8PQB accelerate?
The integrated Security Engine (SEC) version 5.4 in the LS1023AXE8PQB accelerates IPsec (ESP/AH), SSL/TLS 1.0–1.2, DTLS 1.0–1.2, and IKEv1/v2 protocol processing. It also performs high-speed XOR operations for RAID 5 parity calculation. The LS1023AXE8PQB's SEC 5.4 does not support post-quantum cryptography or MACsec acceleration - those capabilities require newer Layerscape processors such as the LS1088A.
Can the LS1023AXE8PQB run real-time operating systems like FreeRTOS or Zephyr?
Yes, the LS1023AXE8PQB supports real-time operating systems including Zephyr RTOS and FreeRTOS through its ARM Cortex-A53 architecture, TrustZone memory isolation, and documented BSPs from NXP. Zephyr is officially supported with drivers for QUICC Engine, USB 3.0, and PCIe. The LS1023AXE8PQB's dual-core configuration allows one core to run Zephyr for deterministic I/O control while the other handles Linux-based network services - a configuration validated in NXP's LS1023A Zephyr-Linux AMP reference design.
LS1023AXE8PQB 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:
- 1.4GHz
- 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:
- -40°C ~ 105°C
- Grade:
- -
- Qualification:
- -
- Security Features:
- Secure Boot, TrustZone®
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 780-FCPBGA (23x23)
- Additional Interfaces:
- -
LS1023AXE8PQB FAQ
1.How can I place an order for LS1023AXE8PQB through Aetrix?
Please submit a Request for Quotation (RFQ) for LS1023AXE8PQB 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 LS1023AXE8PQB reliable?
The price and inventory of LS1023AXE8PQB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LS1023AXE8PQB is usually 5 days.
3.What payment methods are accepted for LS1023AXE8PQB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LS1023AXE8PQB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LS1023AXE8PQB?
LS1023AXE8PQB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LS1023AXE8PQB 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 LS1023AXE8PQB?
For technical support, including LS1023AXE8PQB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LS1023AXE8PQB requirements.
6.How does Aetrix verify that LS1023AXE8PQB is sourced from the original manufacturer or authorized distributors?
All LS1023AXE8PQB 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 LS1023AXE8PQB meets industry standards.
7.What is the process for return or replacement of LS1023AXE8PQB?
All LS1023AXE8PQB units undergo pre-shipment inspection (PSI). If there is an issue with LS1023AXE8PQB, 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 LS1023AXE8PQB part is unused and in its original packaging.
Return procedure for LS1023AXE8PQB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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