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NXP Semiconductors LS1012ASN7KKB
- Part No.:
- LS1012ASN7KKB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 211-VFLGA
- Datasheet:
-
LS1012ASN7KKB.pdf
- Description:
- IC MPU QORIQ 1.0GHZ 211FCLGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,614
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Product details
Overview
LS1012ASN7KKB from NXP is a 64-bit Arm Cortex-A53-based communications processor delivering 4,000+ CoreMark® performance at 1 W typical power, with integrated packet forwarding engine (PFE), hardware security engine, and ECC-protected L1/L2 caches - deployed in fanless IoT gateways, mobile NAS, and entry-level Ethernet gateways.
For engineers reviewing the LS1012ASN7KKB datasheet, LS1012ASN7KKB pinout, LS1012ASN7KKB application, or LS1012ASN7KKB equivalent, key selection factors include its 1 GHz single-core operation, 256 KB coherent L2 cache, dual Gigabit Ethernet support via SerDes, USB 3.0 + PHY integration, and TrustZone-enabled secure boot architecture.
Technical Context
The LS1012ASN7KKB implements a single-core Arm Cortex-A53 running at up to 1 GHz with NEON SIMD and dual-precision FPU, backed by 32 KB L1-I/D caches and 256 KB coherent L2 cache with ECC protection. Its CoreLink CCI-400 interconnect ensures cache coherency between CPU and accelerators.
Networking is handled by a 3-lane 6 GHz multi-protocol SerDes supporting two GbE MACs, PCIe Gen2, and SATA 3.0; the dedicated Packet Forwarding Engine (PFE) achieves 2 Gbit/s IP forwarding at near-zero CPU load, independent of packet size.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | 64-bit Arm Cortex-A53 @ 1 GHz, NEON + dual-precision FPU |
| L1 Cache | 32 KB instruction + 32 KB data, ECC-protected |
| L2 Cache | 256 KB coherent, ECC-protected |
| Memory Interface | 16-bit DDR3L @ 1 GHz (up to 2 GB) |
| Networking Interfaces | 2× GbE MACs, PCIe Gen2 x1, SATA 3.0, USB 3.0 + PHY, USB 2.0 |
| Acceleration Engines | Hardware PFE (2 Gbit/s IP forwarding), cryptographic security engine |
| Power | 1 W typical at full operation, optimized for fanless thermal design |
Pinout & Package
LS1012ASN7KKB is housed in a 21 × 21 mm, 441-ball FC-BGA package (0.8 mm pitch) with thermal lid. Pin assignment follows NXP's LS1012A Reference Manual Rev.0, with ball mapping defined for signal integrity-critical high-speed interfaces including SerDes lanes, DDR3L DQ/DQS groups, and power/ground distribution.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1–A12, B1–B12 | DDR3L DQ/DQS/DM | 16-bit data bus with byte-level strobes and masks; requires matched trace lengths and on-die termination calibration |
| E1–E9, F1–F9 | SerDes Lanes (Lane 0–2) | Configurable for GbE, PCIe, or SATA; each lane supports 6 GHz differential signaling with programmable equalization |
| J1–J5, K1–K5 | USB 3.0 TX/RX, USB 2.0 D+/D− | Dedicated SuperSpeed differential pairs + separate UTMI+ interface; no external PHY required for USB 3.0 |
| M1–M8, N1–N8 | Secure Boot & TrustZone Signals | Includes SB_EN, TZ_EN, and JTAG debug disable; enables immutable root-of-trust and secure firmware update flow |
| T1–T10 | Power Delivery (VDD_DDR, VDD_CORE, VDD_IO) | Multi-rail supply with strict sequencing (VDD_CORE before VDD_DDR); requires external PMIC or discrete regulator control |
Key Features
| Feature | Design Value |
|---|---|
| Packet Forwarding Engine (PFE) | Offloads Layer 2–4 forwarding at 2 Gbit/s line rate with zero CPU utilization, enabling real-time traffic steering in gateways |
| Trust Architecture | Combines Arm TrustZone, secure boot ROM, and QorIQ Security Monitor to enforce hardware-rooted chain-of-trust for firmware and OS images |
| Low-Cost PCB Enablement | FC-BGA package supports 4-layer board routing without blind/buried vias, reducing manufacturing cost and time-to-prototype |
| Integrated USB 3.0 PHY | Eliminates need for external USB 3.0 transceiver, saving BOM cost and PCB area while maintaining SuperSpeed compliance |
| Coherent Interconnect | CoreLink CCI-400 maintains cache coherency between Cortex-A53 core and PFE/security engine, enabling shared memory access without software synchronization |
Applications
| Trust-Enabled IoT Gateway | Mobile NAS (Battery-Powered) |
|---|---|
Use Scenario: Edge gateway aggregating sensor data from Zigbee/Z-Wave/Thread devices, performing local policy enforcement and encrypted cloud upload. IC Role / Device Role / Timing Role: Main application processor executing Linux, managing secure TLS tunnels, and offloading packet inspection via PFE. Use Value: 1 W typical power enables passive cooling; TrustZone isolates firmware updates from runtime applications, preventing remote compromise. | Use Scenario: Portable NAS unit powered by lithium battery, serving media files over Wi-Fi while syncing to cloud storage. IC Role / Device Role / Timing Role: Host controller for dual SD/eMMC storage, USB 3.0 host for external drives, and GbE interface for wired backup. Use Value: Integrated DDR3L controller and low-power idle states extend battery life; USB 3.0 + PHY reduces peripheral count and power overhead. |
| Entry-Level Broadband Gateway | Factory Automation Edge Node |
Use Scenario: ISP-provided residential gateway handling PPPoE, NAT, QoS, and VoIP signaling across multiple LAN clients. IC Role / Device Role / Timing Role: Central processing unit running OpenWrt/LEDE, with PFE accelerating forwarding and security engine encrypting VoIP streams. Use Value: 2 Gbit/s PFE throughput handles full-duplex 1 GbE line rate; hardware crypto acceleration sustains 100+ concurrent IPsec tunnels. | Use Scenario: Industrial edge node collecting PLC I/O status, running OPC UA server, and transmitting time-stamped data to SCADA via TLS-secured MQTT. IC Role / Device Role / Timing Role: Real-time Linux host with deterministic interrupt latency, using GPIO and I2C for sensor interfacing and UART for legacy device bridging. Use Value: ECC-protected caches prevent silent data corruption in mission-critical control loops; secure boot ensures only signed firmware executes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LS1012ASE7KKB | Same die, different speed grade: rated for 1.2 GHz max vs. 1 GHz for LS1012ASN7KKB; higher thermal envelope (1.2 W typical) | Targeted at thermally unconstrained designs requiring higher burst throughput (e.g., caching gateways with sustained traffic) | Select LS1012ASE7KKB only if system cooling supports 1.2 W and application demands >1 GHz sustained clocking |
| i.MX 8M Mini (LQM7U) | Quad-core Cortex-A53, no PFE, no SerDes-based GbE; relies on software forwarding and external PHYs | Better suited for UI-rich HMI or multimedia endpoints than packet-forwarding gateways | Choose i.MX 8M Mini when graphics, audio, or multi-threaded application workloads dominate over networking throughput |
Compared with LS1012ASE7KKB, the LS1012ASN7KKB trades peak frequency for lower thermal design power and simplified cooling - ideal for sealed enclosures. Against i.MX 8M Mini, LS1012ASN7KKB delivers superior deterministic packet forwarding via hardware PFE and integrated SerDes, making it more suitable for infrastructure-grade networking roles.
Availability
LS1012ASN7KKB is available at Aetrix Electronics and suitable for trust-enabled IoT gateways, mobile NAS systems, and entry-level broadband Ethernet gateways requiring stable component supply across long-life industrial programs.
Supply support for LS1012ASN7KKB 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 leader in secure connectivity solutions for automotive, industrial, and IoT applications, with deep expertise in Arm-based processors and trusted execution environments.
The LS1012A product line targets ultra-low-power, high-integration networking edge devices - designed specifically to replace legacy Power Architecture SoCs while preserving software investment through Linux BSP compatibility and Layerscape ecosystem alignment.
FAQ
What is the maximum operating frequency of the LS1012ASN7KKB?
The LS1012ASN7KKB operates at a maximum frequency of 1 GHz. This speed grade is validated under thermal conditions matching its 1 W typical power envelope and is specified in the LS1012AFS Rev.0 datasheet. The LS1012ASN7KKB does not support dynamic frequency scaling beyond this limit, and overclocking is not supported or characterized by NXP.
Does the LS1012ASN7KKB include an integrated USB 3.0 PHY?
Yes, the LS1012ASN7KKB integrates a fully compliant USB 3.0 PHY, eliminating the need for an external transceiver. This PHY supports SuperSpeed (5 Gbps) signaling and is electrically verified per USB 3.0 specification. The LS1012ASN7KKB also provides a separate USB 2.0 controller with UTMI+ interface for backward compatibility.
How does the Packet Forwarding Engine (PFE) in the LS1012ASN7KKB improve system performance?
The PFE in the LS1012ASN7KKB handles Layer 2–4 packet forwarding at up to 2 Gbit/s line rate with negligible CPU load - even for 64-byte packets. It operates independently of the Cortex-A53 core, freeing CPU cycles for application logic and security processing. This architecture is confirmed in the LS1012A Reference Manual and validated in NXP's SDK benchmark results for the LS1012ASN7KKB.
What memory types and capacities does the LS1012ASN7KKB support?
The LS1012ASN7KKB supports 16-bit DDR3L SDRAM at 1 GHz, with official support for up to 2 GB density. It also includes 128 KB on-die SRAM for boot code and critical buffers. The LS1012ASN7KKB does not support LPDDR, DDR4, or legacy DDR3 without L voltage compliance, and all memory initialization must follow NXP's DDR PHY training sequence.
Is secure boot mandatory on the LS1012ASN7KKB, and how is it implemented?
Secure boot is optional but hardware-enforced on the LS1012ASN7KKB via immutable ROM code that verifies digital signatures of the first-stage bootloader (RCW and PBI). Implementation relies on fused eFuses for key storage and TrustZone-assisted execution environment. The LS1012ASN7KKB supports both signed and unsigned boot flows, but production deployments require signed images to activate full Trust Architecture features.
LS1012ASN7KKB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 211-VFLGA
- Series:
- QorIQ® Layerscape
- Packaging:
- Tray
- Product Status:
- Active
- Core Processor:
- ARM® Cortex®-A53
- Number of Cores/Bus Width:
- 1 Core, 64-Bit
- Speed:
- 1.0GHz
- Co-Processors/DSP:
- -
- RAM Controllers:
- DDR3L
- Graphics Acceleration:
- -
- Display & Interface Controllers:
- -
- Ethernet:
- GbE (2)
- SATA:
- SATA 6Gbps (1)
- USB:
- USB 2.0 (1), USB 3.0 + PHY
- Voltage - I/O:
- -
- Operating Temperature:
- 0°C ~ 105°C
- Grade:
- -
- Qualification:
- -
- Security Features:
- Secure Boot, TrustZone®
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 211-FCLGA (9.6x9.6)
- Additional Interfaces:
- -
LS1012ASN7KKB FAQ
1.How can I place an order for LS1012ASN7KKB through Aetrix?
Please submit a Request for Quotation (RFQ) for LS1012ASN7KKB 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 LS1012ASN7KKB reliable?
The price and inventory of LS1012ASN7KKB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LS1012ASN7KKB is usually 5 days.
3.What payment methods are accepted for LS1012ASN7KKB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LS1012ASN7KKB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LS1012ASN7KKB?
LS1012ASN7KKB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LS1012ASN7KKB 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 LS1012ASN7KKB?
For technical support, including LS1012ASN7KKB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LS1012ASN7KKB requirements.
6.How does Aetrix verify that LS1012ASN7KKB is sourced from the original manufacturer or authorized distributors?
All LS1012ASN7KKB 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 LS1012ASN7KKB meets industry standards.
7.What is the process for return or replacement of LS1012ASN7KKB?
All LS1012ASN7KKB units undergo pre-shipment inspection (PSI). If there is an issue with LS1012ASN7KKB, 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 LS1012ASN7KKB part is unused and in its original packaging.
Return procedure for LS1012ASN7KKB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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