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NXP Semiconductors LS1023ASE7PQB
- Part No.:
- LS1023ASE7PQB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 621-FBGA, FCBGA
- Datasheet:
-
LS1023ASE7PQB.pdf
- Description:
- IC MPU QORIQ 1.4GHZ 621FCPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,710
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Product details
Overview
LS1023ASE7PQB 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 acceleration, integrates a 1 MB L2 cache, supports DDR3L/DDR4 memory, and targets fanless branch routers and IoT gateways.
For engineers reviewing the LS1023ASE7PQB datasheet, LS1023ASE7PQB pinout, LS1023ASE7PQB application, or LS1023ASE7PQB equivalent, key selection factors include its dual-core 64-bit ARM architecture, integrated Frame Manager with IEEE 1588 support, SEC 5.4 security engine, SerDes-based multi-protocol I/O, and BOM-optimized low-power design for industrial edge deployments.
Technical Context
The LS1023ASE7PQB 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.
It integrates the Data Path Acceleration Architecture (DPAA) with Frame Manager for hardware parsing, classification, and policing of Ethernet traffic, plus an integrated Security Engine (SEC 5.4) supporting IPsec, SSL/TLS, DTLS, IKE, and XOR acceleration for RAID 5 - all operating with minimal CPU overhead.
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 while maintaining Linux application compatibility. |
| 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 density. |
| Networking I/O | Up to 6× Gigabit Ethernet ports with IEEE 1588 v2 support - enables precise time synchronization for industrial PLCs and TSN-capable edge nodes. |
| Security Engine | SEC 5.4 with IPsec/SSL/DTLS acceleration and XOR offload - eliminates software crypto bottlenecks in secure vCPE and firewall appliances. |
| Accelerators | DPAA with Frame Manager and Queue Manager - performs hardware packet classification, distribution, shaping, and buffer management without CPU intervention. |
| PCIe & USB | 3× PCIe Gen2 lanes + 3× USB 3.0 controllers with integrated PHY - supports high-bandwidth WAN modules, storage expansion, and failover interfaces in compact form factors. |
Pinout & Package
LS1023ASE7PQB is housed in a 23x23 mm, 621-ball FC-BGA package (RoHS-compliant, Pb-free). Pin assignment follows the LS1023A reference layout defined in NXP Document Number LS1023AFS REV 5.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| DDR_CLK, DDR_CKE, DDR_CS | DDR3L/DDR4 Memory Clock & Control | Timing-critical signals routed with matched length for stable 1600 MT/s operation; requires controlled impedance and on-die termination. |
| SGMII0–SGMII5 | Gigabit Ethernet Serial Interfaces | Differential pairs supporting six independent 1 GbE links; each pair includes dedicated reference clock and must be routed as 100 Ω differential microstrips. |
| PCIE0_TX/RX, PCIE1_TX/RX, PCIE2_TX/RX | PCIe Gen2 Differential Lanes | Three independent x1 PCIe links; each lane requires AC coupling capacitors and 85 Ω differential routing for compliance with PCIe Base Spec 2.0. |
| USB3_DP0/DM0, USB3_DP1/DM1, USB3_DP2/DM2 | USB 3.0 SuperSpeed Differential Pairs | Three full USB 3.0 PHYs integrated; each pair supports 5 Gbps signaling and requires 90 Ω differential impedance and strict length matching. |
| QSPI0_IO0–IO3, QSPI0_CLK, QSPI0_CS | Quad SPI Flash Interface | Enables boot-from-flash with single/dual/quad mode; supports up to 50 MHz clock for fast firmware load and secure boot verification. |
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 edge gateways running multiple isolated services. |
| Frame Manager Offload | Performs Layer 2–4 packet parsing, classification, and policing in hardware - frees both A53 cores for application logic and reduces latency jitter in real-time control loops. |
| QUICC Engine Integration | Legacy protocol support for HDLC, TDM, and PROFIBUS without external glue logic - lowers BOM cost and PCB layer count in industrial PLC and factory automation systems. |
| Low-Power Fanless Operation | Total system power as low as 5 W at full load - enables sealed, convection-cooled enclosures for deployment in harsh industrial environments. |
| Secure Boot with TrustZone | Immutable root-of-trust chain from ROM to OS using ARM TrustZone and eFuse-based key storage - prevents unauthorized firmware execution in security-critical infrastructure. |
Applications
| Branch Office Router | vCPE Edge Node |
|---|---|
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/EdgeOS, managing routing tables, QoS policies, and encrypted tunnels via SEC 5.4. Use Value: Dual Cortex-A53 + DPAA delivers >10 Gb/s throughput with sub-50 µs packet latency, enabling simultaneous VoIP, video, and cloud sync without oversubscription. |
Use Scenario: Virtualized customer premises equipment hosting firewall, DPI, and SD-WAN functions on a single board. IC Role / Device Role / Timing Role: Host processor for KVM/QEMU VMs; Frame Manager and SEC 5.4 handle packet steering and encryption offload. Use Value: Hardware-accelerated IPsec and TLS termination reduces CPU utilization by >70%, allowing more concurrent service instances per watt. |
| Industrial IoT Gateway | PLC Communication Module |
Use Scenario: Protocol-agnostic gateway connecting Modbus RTU, CANopen, and OPC UA devices to MQTT/HTTP cloud platforms. IC Role / Device Role / Timing Role: Central compute node running real-time Linux, managing protocol translation, data buffering, and secure OTA updates. Use Value: QUICC Engine handles legacy serial protocols natively; USB 3.0 and SATA 3.0 enable local logging to SSD and firmware recovery via USB stick. |
Use Scenario: DIN-rail mounted module providing PROFINET, EtherCAT, or POWERLINK master functionality in programmable logic controllers. IC Role / Device Role / Timing Role: Deterministic network controller with IEEE 1588 timestamping and hardware TSN queue scheduling. Use Value: Six SGMII ports + Frame Manager enable sub-microsecond time synchronization and cycle-accurate packet delivery for motion control networks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LS1043ASE7KQB | Quad-core ARM Cortex-A53 (vs. dual-core), same L2 cache, identical I/O and accelerators - 33% higher CPU throughput at similar power envelope. | Better suited for multi-service vCPE with concurrent firewall, DPI, and SD-WAN; less optimal for cost-sensitive single-function gateways. | Select LS1043ASE7KQB when >2 CPU threads are required for parallel service chaining or containerized workloads. |
| LS1026ASE7MQB | Includes integrated 2.5G Ethernet PHY (vs. SGMII-only); adds CAN FD controller and enhanced real-time features (e.g., RDC, TCM). | Targeted at automotive gateway and industrial control where CAN FD, deterministic latency, and 2.5G uplink are mandatory. | Choose LS1026ASE7MQB only if native 2.5G PHY or CAN FD interface is required - otherwise LS1023ASE7PQB offers better BOM cost and thermal margin. |
Compared with LS1043ASE7KQB and LS1026ASE7MQB, the LS1023ASE7PQB provides optimal balance of dual-core performance, DPAA offload, and industrial I/O in a thermally efficient package - making it ideal for cost-constrained, fanless edge nodes where quad-core headroom or automotive-grade peripherals are unnecessary.
Availability
LS1023ASE7PQB is available at Aetrix Electronics and suitable for branch office routers, industrial IoT gateways, and vCPE edge nodes requiring stable component supply, long-term lifecycle assurance, and traceable sourcing for production programs.
Supply support for LS1023ASE7PQB 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 IoT markets, with deep expertise in ARM-based communications processors and edge computing SoCs.
The LS1023ASE7PQB belongs to NXP's QorIQ LS series - a family of purpose-built, BOM-optimized communications processors targeting small-form-factor, fanless networking and industrial infrastructure applications.
FAQ
What is the maximum operating frequency of the LS1023ASE7PQB?
The LS1023ASE7PQB operates at a maximum frequency of 1.2 GHz per ARM Cortex-A53 core. This frequency is guaranteed across the commercial temperature range (0°C to 105°C junction) under specified voltage and cooling conditions. The LS1023ASE7PQB does not support dynamic frequency scaling beyond this rated speed, and sustained operation above 1.2 GHz violates NXP's validated thermal and electrical specifications.
Does the LS1023ASE7PQB support DDR4 memory?
Yes, the LS1023ASE7PQB supports both DDR3L and DDR4 memory interfaces via its 32-bit controller. DDR4 operation is validated up to 2400 MT/s and requires specific timing parameters and VDDQ voltage (1.2 V) as defined in the LS1023A Reference Manual. DDR4 support enables higher bandwidth density and lower active power per bit compared to DDR3L in industrial edge applications.
How many Gigabit Ethernet interfaces does the LS1023ASE7PQB support?
The LS1023ASE7PQB supports up to six Gigabit Ethernet interfaces via its multi-protocol SerDes, configured as SGMII or QSGMII. All six ports are managed by the integrated Frame Manager, which provides hardware-based packet parsing, classification, and IEEE 1588 v2 timestamping - essential for time-sensitive industrial networking and synchronized edge analytics.
Is the LS1023ASE7PQB pin-compatible with the LS1043A series?
No, the LS1023ASE7PQB is not pin-compatible with LS1043A-series processors. Although both share the same FC-BGA 621-ball footprint and mechanical outline, key signal assignments differ - particularly for PCIe lanes, USB 3.0 differential pairs, and DDR address/control lines. Board-level redesign is required when migrating between LS1023A and LS1043A variants.
What security features are integrated into the LS1023ASE7PQB?
The LS1023ASE7PQB integrates SEC 5.4 (Security Engine) supporting IPsec, SSL/TLS, DTLS, and IKE protocol acceleration, plus hardware XOR for RAID 5. It also includes ARM TrustZone, secure boot from ROM/fuse-locked eFuses, and SMMU-based I/O memory protection - collectively enabling end-to-end trust chain establishment and runtime isolation for industrial and networking workloads.
LS1023ASE7PQB 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:
- 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:
- 0°C ~ 105°C
- Grade:
- -
- Qualification:
- -
- Security Features:
- Secure Boot, TrustZone®
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 621-FCPBGA (21x21)
- Additional Interfaces:
- -
LS1023ASE7PQB FAQ
1.How can I place an order for LS1023ASE7PQB through Aetrix?
Please submit a Request for Quotation (RFQ) for LS1023ASE7PQB 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 LS1023ASE7PQB reliable?
The price and inventory of LS1023ASE7PQB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LS1023ASE7PQB is usually 5 days.
3.What payment methods are accepted for LS1023ASE7PQB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LS1023ASE7PQB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LS1023ASE7PQB?
LS1023ASE7PQB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LS1023ASE7PQB 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 LS1023ASE7PQB?
For technical support, including LS1023ASE7PQB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LS1023ASE7PQB requirements.
6.How does Aetrix verify that LS1023ASE7PQB is sourced from the original manufacturer or authorized distributors?
All LS1023ASE7PQB 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 LS1023ASE7PQB meets industry standards.
7.What is the process for return or replacement of LS1023ASE7PQB?
All LS1023ASE7PQB units undergo pre-shipment inspection (PSI). If there is an issue with LS1023ASE7PQB, 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 LS1023ASE7PQB part is unused and in its original packaging.
Return procedure for LS1023ASE7PQB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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