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NXP Semiconductors LS1048AXE7PTA
- Part No.:
- LS1048AXE7PTA
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 780-BFBGA, FCBGA
- Datasheet:
-
LS1048AXE7PTA.pdf
- Description:
- IC MPU QORIQ 1.4GHZ 780FBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,765
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Product details
Overview
LS1048AXE7PTA from NXP is a 4-core ARM Cortex-A53 64-bit communications processor operating at up to 1.6 GHz, featuring DPAA2 data path acceleration, dual 10 GbE + eight 1 GbE interfaces, and integrated SEC crypto engine. It serves as the control and packet-processing engine in virtual CPE, wireless access point controllers, and industrial edge gateways.
For engineers reviewing the LS1048AXE7PTA datasheet, LS1048AXE7PTA pinout, LS1048AXE7PTA application, or LS1048AXE7PTA equivalent, key selection criteria include DDR4 memory controller bandwidth (2.1 GT/s), PCIe 3.0 x4/x2/3×1 support with SR-IOV, hardware vSwitch offload capability, and TrustZone-enabled secure boot implementation.
Technical Context
The LS1048AXE7PTA implements a hierarchical coherency fabric (CoreLink CCI-400) linking four Cortex-A53 cores (two clusters, each with 1 MB L2 cache), DDR4 memory controller with ECC, and DPAA2 subsystem comprising AIOP, SEC, QMan/BMan, and SMMUs. It supports hardware-enforced virtualization and real-time debug via cross-trigger and trace.
Networking I/O includes two 1/10 GbE MACs (XFI/KR, QSGMII, SGMII/KX, RGMII), eight 1 GbE MACs, MACSec on up to four 1 GbE ports, two TDM/HDLC interfaces, and full SerDes lane flexibility across four 10 GHz lanes - all managed by the Advanced I/O Processor for wire-rate classification, parsing, and policing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | 4 × ARM Cortex-A53, 64-bit, up to 1.6 GHz; dual clusters with independent 1 MB L2 cache per cluster |
| Memory Interface | Single 64-bit DDR4 controller with ECC, interleaving, and 2.1 GT/s data rate - supports up to 8 GB of low-latency system memory |
| Ethernet Interfaces | 2 × 1/10 GbE + 8 × 1 GbE MACs; MACSec supported on up to four 1 GbE ports for Layer 2 encryption |
| PCIe Support | Three PCIe 3.0 controllers (x4/x2/3×1); SR-IOV enabled for virtualized NIC partitioning and direct device assignment |
| Security Acceleration | Integrated Security Engine (SEC) delivering 10 Gbit/s crypto throughput for AES-GCM, SHA, RSA, ECC, and RNG - used for IPsec/TLS offload |
| DPAA2 Subsystem | Advanced I/O Processor (AIOP), Queue Manager (QMan), Buffer Manager (BMan), and SMMUs - enables zero-copy packet forwarding and HW-accelerated vSwitch |
| Debug & Trace | ARM CoreSight-compliant real-time debug with watchpoint, cross-trigger, performance monitor, and trace support across all cores and accelerators |
Pinout & Package
LS1048AXE7PTA is housed in a 23 mm × 23 mm, 1517-pin FC-BGA package (0.8 mm pitch) with thermal lid and standard JEDEC footprint. Pin mapping follows NXP's LS1048A Reference Manual Rev.4, supporting DDR4, PCIe, SerDes, Ethernet PHY interfaces, and power/ground distribution per bank.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1–A10 (DDR4 DQ) | Data bus for DDR4 SDRAM | 16-bit wide data interface per channel; supports ECC and interleaving for error-resilient memory access |
| G1–G12 (PCIe_RX/TX) | PCIe 3.0 differential lanes | Configurable as x4/x2/3×1; supports SR-IOV root complex mode for VM-direct NIC attachment |
| K15–L18 (SGMII/KR) | 1/10 GbE SerDes lanes | PHY-agnostic interface; supports RGMII, QSGMII, SGMII/KX, XFI/KR for flexible media connectivity |
| M20–N22 (SEC_CLK, SEC_RST) | Security Engine control | Dedicated clock/reset domain isolates SEC operation during low-power states and secure boot validation |
| T1–T5 (JTAG_TCK, TMS, TDI, TDO, TRST) | IEEE 1149.1 debug interface | Enables boundary scan, core debug, and real-time trace without CPU intervention or software overhead |
Key Features
| Feature | Design Value |
|---|---|
| DPAA2 Hardware vSwitch | Offloads L2/L3 forwarding, VLAN processing, and flow-based routing from CPU - achieves >20 Mpps wire-rate performance |
| TrustZone + Secure Boot | Hardware-enforced isolation between secure/non-secure worlds; validates signed bootloader and firmware images before execution |
| AIOP Packet Processing | Autonomous header parsing, classification, NAT, and encapsulation (GRE/VXLAN) - reduces CPU load by ≥70% in NFV workloads |
| SR-IOV PCIe Virtualization | Enables single physical NIC to present multiple virtual functions to VMs - eliminates software switch bottlenecks in cloud-edge deployments |
| MACSec Encryption | Hardware-accelerated IEEE 802.1AE encryption/decryption on up to four 1 GbE ports - adds <1 µs latency per packet |
Applications
| Virtual CPE (vCPE) | Wireless Access Point Controller |
|---|---|
Use Scenario: Hosting multiple virtual network functions (vFW, vRouter, vIMS) on a single white-box platform for telco edge deployment. IC Role / Device Role / Timing Role: Control-plane processor and data-path accelerator executing Linux-based VNFs while offloading packet forwarding via DPAA2 AIOP. Use Value: Enables carrier-grade service chaining with sub-100 µs packet latency and deterministic resource allocation across VNFs using SMMU-based IOMMU protection. | Use Scenario: Centralized management and real-time RF coordination for dense 802.11ac/ax AP deployments in enterprise campuses. IC Role / Device Role / Timing Role: Real-time AP control host running CAPWAP, QoS policy enforcement, and dynamic channel/radio power adjustment. Use Value: Leverages dual 10 GbE uplinks and hardware vSwitch to aggregate traffic from 128+ APs with zero packet loss under bursty client association loads. |
| Industrial Edge Gateway | Network Function Virtualization (NFV) |
Use Scenario: Protocol translation and secure OT/IT bridging between Modbus TCP, PROFINET, and MQTT/TLS networks in smart factory settings. IC Role / Device Role / Timing Role: Deterministic real-time gateway controller with hardware-timed FlexTimer peripherals and isolated secure domain for PLC communication stacks. Use Value: Integrates TrustZone-secured industrial protocol stacks with DPAA2-accelerated TLS 1.3 offload - meets IEC 62443-3-3 SL2 requirements. | Use Scenario: Deploying containerized CNFs (Cloud-Native Functions) on bare-metal infrastructure for 5G UPF and session management. IC Role / Device Role / Timing Role: High-throughput data plane processor enabling P4-programmable packet steering and encrypted user-plane forwarding. Use Value: Delivers 10 Gbps encrypted throughput using SEC engine and DPAA2 QMan/BMan - eliminates need for external crypto accelerators in UPF deployments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LS1043AXE7QQB | 4-core Cortex-A53 @ 1.6 GHz, no AIOP, only 4 × 1 GbE + 1 × 10 GbE, no SR-IOV, lower crypto throughput (3 Gbps) | Suitable for cost-sensitive SD-WAN edge routers without vSwitch or multi-tenant isolation needs | Select when DPAA2 vSwitch, SR-IOV, or 10 GbE aggregation is not required |
| LS1028AXE7KQB | 2-core Cortex-A72 @ 1.5 GHz, no DPAA2, no AIOP, only 2 × 1 GbE + 1 × 2.5 GbE, no SEC crypto engine | Targeted at lightweight industrial HMI and gateway control - lacks networking acceleration and virtualization support | Select for deterministic real-time control tasks where Linux RT and minimal power draw outweigh packet processing demands |
Compared with LS1043AXE7QQB and LS1028AXE7KQB, the LS1048AXE7PTA uniquely delivers full DPAA2 vSwitch, SR-IOV, dual 10 GbE, and 10 Gbps SEC crypto - making it the only option among the three for carrier-grade vCPE and NFV data-plane acceleration.
Availability
LS1048AXE7PTA is available at Aetrix Electronics and suitable for virtual CPE, wireless access point controllers, and industrial edge gateways requiring stable component supply, long-term lifecycle assurance, and qualified automotive/industrial temperature grade availability.
Supply support for LS1048AXE7PTA 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, IoT, mobile, and communication infrastructure markets.
The LS1048AXE7PTA belongs to NXP's QorIQ LS10x8A family - designed specifically to deliver scalable, software-defined networking performance at the intelligent edge with hardware-accelerated virtualization and security.
FAQ
What is the maximum DDR4 memory speed supported by the LS1048AXE7PTA?
The LS1048AXE7PTA supports a single 64-bit DDR4 memory controller operating at up to 2.1 GT/s with ECC and interleaving. This enables sustained bandwidth of ~16.8 GB/s and supports up to 8 GB of system memory. The LS1048AXE7PTA DDR4 interface complies with JEDEC DDR4-2133 standards and requires matched trace lengths and proper termination for signal integrity.
Does the LS1048AXE7PTA support PCIe 3.0 SR-IOV in root complex mode?
Yes, the LS1048AXE7PTA integrates three PCIe 3.0 controllers configurable as x4, x2, or 3×1, all supporting SR-IOV in root complex mode. This allows direct assignment of virtual functions (VFs) to VMs without hypervisor intervention - a critical capability for NFV and vCPE deployments. The LS1048AXE7PTA hardware enforces memory isolation between VFs using SMMU-based IOMMU.
How does the LS1048AXE7PTA implement hardware-accelerated vSwitch functionality?
The LS1048AXE7PTA implements vSwitch acceleration through its DPAA2 subsystem - specifically the Advanced I/O Processor (AIOP), Queue Manager (QMan), and Buffer Manager (BMan). These components perform hardware parsing, classification, L2/L3 forwarding, and flow-table lookups at line rate, reducing CPU load by up to 70%. The LS1048AXE7PTA vSwitch supports VXLAN/GRE tunneling and VLAN stacking without software intervention.
Is TrustZone security enforced across all peripherals in the LS1048AXE7PTA?
Yes, TrustZone-enforced security in the LS1048AXE7PTA extends beyond the CPU cores to include the DDR4 controller, PCIe root complex, SEC crypto engine, and DPAA2 accelerators. Secure boot validates signed firmware images, and the SMMUs enforce memory access permissions between secure and non-secure worlds. The LS1048AXE7PTA uses dedicated secure interrupt lines and isolated clock/reset domains for peripheral security domains.
What Ethernet PHY interfaces are natively supported by the LS1048AXE7PTA without external retimers?
The LS1048AXE7PTA natively supports RGMII, SGMII/KX, QSGMII, and XFI/KR PHY interfaces across its SerDes lanes - eliminating the need for external retimers in most 1 GbE and 10 GbE configurations. Its dual 10 GbE MACs operate directly over KR/XFI, and eight 1 GbE MACs support RGMII or SGMII. The LS1048AXE7PTA SerDes configuration is set via hardware strapping and U-Boot fdt overlays.
LS1048AXE7PTA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 780-BFBGA, FCBGA
- Series:
- QorIQ® Layerscape
- Packaging:
- Tray
- Product Status:
- Active
- Core Processor:
- ARM® Cortex®-A53
- Number of Cores/Bus Width:
- 4 Core, 64-Bit
- Speed:
- 1.4GHz
- Co-Processors/DSP:
- -
- RAM Controllers:
- DDR4
- Graphics Acceleration:
- -
- Display & Interface Controllers:
- -
- Ethernet:
- 10GbE (2), 1GbE (8)
- 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-FBGA (23x23)
- Additional Interfaces:
- -
LS1048AXE7PTA FAQ
1.How can I place an order for LS1048AXE7PTA through Aetrix?
Please submit a Request for Quotation (RFQ) for LS1048AXE7PTA 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 LS1048AXE7PTA reliable?
The price and inventory of LS1048AXE7PTA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LS1048AXE7PTA is usually 5 days.
3.What payment methods are accepted for LS1048AXE7PTA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LS1048AXE7PTA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LS1048AXE7PTA?
LS1048AXE7PTA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LS1048AXE7PTA 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 LS1048AXE7PTA?
For technical support, including LS1048AXE7PTA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LS1048AXE7PTA requirements.
6.How does Aetrix verify that LS1048AXE7PTA is sourced from the original manufacturer or authorized distributors?
All LS1048AXE7PTA 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 LS1048AXE7PTA meets industry standards.
7.What is the process for return or replacement of LS1048AXE7PTA?
All LS1048AXE7PTA units undergo pre-shipment inspection (PSI). If there is an issue with LS1048AXE7PTA, 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 LS1048AXE7PTA part is unused and in its original packaging.
Return procedure for LS1048AXE7PTA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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