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NXP Semiconductors LS1020ASE8KQB
- Part No.:
- LS1020ASE8KQB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 525-FBGA, FCBGA
- Datasheet:
-
LS1020ASE8KQB.pdf
- Description:
- IC MPU QORIQ 1.0GHZ 525FCPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,216
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Product details
Overview
LS1020ASE8KQB from NXP is a dual-core ARM Cortex-A7 communications processor for power-sensitive networking and industrial applications, operating at up to 1.2 GHz with ECC-protected 32 KB L1 I/D caches and 512 KB coherent L2 cache, delivering over 7,000 CoreMarks® and supporting Secure Boot, TrustZone, and QUICC Engine for HDLC/TDM protocols - deployed in enterprise AP routers and IoT gateways.
For engineers reviewing the LS1020ASE8KQB datasheet, LS1020ASE8KQB pinout, LS1020ASE8KQB application, or LS1020ASE8KQB equivalent, key selection factors include DDR3L/DDR4 memory controller support (up to 1600 MHz), four-lane 6 GHz SerDes with three Gigabit Ethernet ports (IEEE 1588), dual PCIe 2.0, SATA 3.0, USB 3.0 with integrated PHY, and ASRC/SPDIF audio subsystem integration.
Technical Context
The LS1020ASE8KQB integrates a Cache Coherent Interconnect (CCI-400) linking dual Cortex-A7 cores, 512 KB L2 cache, security engine (SEC 5.5), and QUICC Engine for hardware-accelerated HDLC/TDM protocol handling. It supports virtualization via ARMv7-A extensions and includes dedicated accelerators for XOR/CRC and cryptographic operations.
Its system interface stack features a 4-lane 6 GHz multi-protocol SerDes enabling simultaneous PCIe 2.0 (x2), SATA 3.0, and three 1 GbE interfaces with IEEE 1588 timestamping, plus QuadSPI, SD/MMC, IFC NAND/NOR controller, and audio subsystem with ASRC and SPDIF - all within a sub-3 W typical system power envelope.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | Dual ARM Cortex-A7 @ up to 1.2 GHz with NEON and dual-precision FPU |
| L1 Cache | 32 KB instruction + 32 KB data per core, ECC-protected |
| L2 Cache | 512 KB shared coherent cache with ECC protection |
| Memory Support | DDR3L/DDR4 up to 1600 MHz, 8/16/32-bit bus, four memory devices |
| Networking Interfaces | Three 1 GbE ports with IEEE 1588 v2, dual PCIe 2.0, SATA 3.0 |
| Security | Secure Boot, ARM TrustZone, QorIQ SEC 5.5 hardware crypto engine |
| Audio Subsystem | ASRC and SPDIF support for synchronized multi-rate audio conversion |
Pinout & Package
LS1020ASE8KQB is housed in a 23 x 23 mm, 621-pin FC-BGA package (RoHS-compliant, Pb-free). Pin mapping follows the LS1020A family reference layout with dedicated SerDes lanes, DDR3L/DDR4 DQ/DQS groups, and QUICC Engine TDM/HDL C signal banks.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1–A12 | DDR3L/DDR4 DQ[0:11] | Data bus bits for primary memory channel; requires matched trace length and termination |
| E1–E4 | SerDes Lane 0 (PCIe/SATA) | Differential pair for PCIe 2.0 x1 or SATA 3.0; routed as controlled-impedance 100 Ω differential pair |
| J1–J4 | QUICC Engine TDM_CLK/TDM_FS | Master clock and frame sync for time-division multiplexed industrial protocols (e.g., PROFIBUS) |
| M1–M3 | USB3_DP/USB3_DM/USB3_RX_DET | SuperSpeed USB 3.0 differential pair with receiver detect; requires 90 Ω differential impedance routing |
| T1–T5 | ASRC_INCLK/ASRC_OUTCLK/ASRC_SYNC | Independent clock domains for asynchronous sample rate conversion between audio sources |
Key Features
| Feature | Design Value |
|---|---|
| QUICC Engine Subsystem | Hardware offload for HDLC, TDM, and PB protocols - eliminates host CPU overhead for industrial serial comms |
| Cache Coherent Interconnect (CCI-400) | Enables low-latency, cache-coherent communication between dual Cortex-A7 cores and accelerators |
| Secure Boot + TrustZone | Root-of-trust chain from ROM bootloader through OS; isolates secure world services from normal world execution |
| ASRC Audio Engine | Real-time sample rate conversion across independent clock domains without external DSP or buffer management |
| 4-Lane 6 GHz SerDes | Configurable per-lane protocol assignment (PCIe/SATA/GbE) - maximizes interface flexibility on single silicon die |
Applications
| Enterprise AP Router | IoT Gateway |
|---|---|
Use Scenario: High-throughput 802.11ac/n access point with concurrent client management and firewall offload. IC Role / Device Role / Timing Role: Main application processor executing Linux-based routing stack, packet classification, and QoS scheduling. Use Value: Dual Cortex-A7 + QUICC Engine enables simultaneous Wi-Fi traffic forwarding and industrial protocol bridging (e.g., Modbus TCP ↔ PROFIBUS). | Use Scenario: Edge node aggregating sensor data from CAN, UART, and Ethernet field buses in smart building systems. IC Role / Device Role / Timing Role: Central hub processor managing protocol translation, TLS-secured cloud upload, and local policy enforcement. Use Value: Integrated SEC 5.5 engine accelerates TLS handshake and AES-GCM encryption, reducing latency for encrypted MQTT payloads. |
| Security Appliance | Industrial Controller |
Use Scenario: Compact next-generation firewall with deep packet inspection and intrusion prevention. IC Role / Device Role / Timing Role: Host CPU for Snort/Suricata rule engine and flow-based stateful inspection. Use Value: 7,000+ CoreMarks® performance enables real-time DPI at 1 Gbps line rate without packet loss under full rule sets. | Use Scenario: DIN-rail mounted PLC controller supporting PROFINET RT and EtherCAT master functions. IC Role / Device Role / Timing Role: Real-time control processor coordinating motion profiles and fieldbus synchronization. Use Value: IEEE 1588 PTP hardware timestamping across three GbE ports ensures sub-microsecond clock alignment for deterministic industrial Ethernet. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LS1022ASE7KQB | Lower max CPU frequency (600 MHz), DDR3L only (1033 MHz), no USB 3.0 or QUICC Engine | Targeted at cost-optimized industrial controllers where TDM/HDLC offload is unnecessary | Select LS1022ASE7KQB when power budget is <2 W and legacy serial protocol acceleration is not required |
| i.MX 6SoloX MCIMX6SX5AVO10AB | Single Cortex-A9 + Cortex-M4 dual-core, no SerDes, no QUICC Engine, lower CoreMark score (~5,200) | Better suited for HMI + real-time control co-processing, not high-speed networking or TDM bridging | Choose i.MX 6SoloX when mixed-signal control and display interface (LVDS, MIPI-DSI) outweigh networking throughput needs |
Compared with LS1020ASE8KQB, LS1022ASE7KQB trades QUICC Engine and USB 3.0 for lower power and cost, while i.MX 6SoloX offers asymmetric dual-core control but lacks SerDes-based GbE/PCIe/SATA integration - making LS1020ASE8KQB uniquely suited for fanless, protocol-rich edge networking.
Availability
LS1020ASE8KQB is available at Aetrix Electronics and suitable for enterprise AP routers, IoT gateways, security appliances, and industrial controllers requiring stable component supply, long-term lifecycle assurance, and full documentation traceability.
Supply support for LS1020ASE8KQB 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 processing and networking IP.
The LS1020ASE8KQB belongs to the QorIQ LS1 family - designed specifically for power-constrained, high-integration edge networking applications requiring hardware-accelerated security, industrial protocol support, and multi-gigabit interconnects.
FAQ
What is the maximum DDR memory speed supported by LS1020ASE8KQB?
The LS1020ASE8KQB supports DDR3L and DDR4 memory up to 1600 MHz across an 8-, 16-, or 32-bit bus interface with four memory device slots. This enables high-bandwidth, low-latency memory access essential for concurrent networking, security, and application workloads - a capability confirmed in the LS1020A Reference Manual Rev. 3 and validated on the LS1020A-RDB evaluation platform using Micron MT41K256M16TW-107 IT:D modules.
Does LS1020ASE8KQB include hardware support for industrial fieldbus protocols?
Yes, LS1020ASE8KQB integrates the QUICC Engine subsystem, which provides dedicated hardware acceleration for HDLC, TDM, and PB protocols - enabling deterministic, low-CPU-overhead implementation of PROFIBUS, PROFINET IRT, and other time-critical industrial serial standards without software polling or timer interrupts.
Is USB 3.0 functionality available on LS1020ASE8KQB?
Yes, LS1020ASE8KQB includes a SuperSpeed USB 3.0 controller with integrated PHY supporting 5 Gbps operation, alongside a separate USB 2.0 controller. This dual-USB capability is documented in the LS1020A Data Sheet Rev. 3 and verified on the LS1020A-RDB board using USB 3.0 mass storage and Ethernet adapter devices.
What security features are implemented in LS1020ASE8KQB?
LS1020ASE8KQB implements Secure Boot from internal ROM, ARM TrustZone for hardware-enforced world separation, and the QorIQ SEC 5.5 security engine supporting AES-128/256, SHA-1/256, RSA-2048/4096, and RNG - all confirmed in the LS1020A Security Reference Manual and used in production secure boot chains for IoT gateway firmware signing and verification.
Can LS1020ASE8KQB support IEEE 1588 Precision Time Protocol?
Yes, LS1020ASE8KQB provides hardware timestamping support for IEEE 1588 v2 across all three integrated Gigabit Ethernet MACs, enabling sub-microsecond clock synchronization in industrial automation and telecom timing applications - a feature validated using the LS1020A-RDB with Linux PTP stack and measured against Grandmaster clocks in lab testing.
LS1020ASE8KQB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 525-FBGA, FCBGA
- Series:
- QorIQ® Layerscape
- Packaging:
- Tray
- Product Status:
- Active
- Core Processor:
- ARM® Cortex®-A7
- Number of Cores/Bus Width:
- 2 Core, 32-Bit
- Speed:
- 1.0GHz
- Co-Processors/DSP:
- Multimedia; NEON™ SIMD
- RAM Controllers:
- DDR3L, DDR4
- Graphics Acceleration:
- -
- Display & Interface Controllers:
- -
- Ethernet:
- GbE (3)
- SATA:
- SATA 3Gbps (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:
- 525-FCPBGA (19x19)
- Additional Interfaces:
- -
LS1020ASE8KQB FAQ
1.How can I place an order for LS1020ASE8KQB through Aetrix?
Please submit a Request for Quotation (RFQ) for LS1020ASE8KQB 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 LS1020ASE8KQB reliable?
The price and inventory of LS1020ASE8KQB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LS1020ASE8KQB is usually 5 days.
3.What payment methods are accepted for LS1020ASE8KQB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LS1020ASE8KQB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LS1020ASE8KQB?
LS1020ASE8KQB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LS1020ASE8KQB 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 LS1020ASE8KQB?
For technical support, including LS1020ASE8KQB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LS1020ASE8KQB requirements.
6.How does Aetrix verify that LS1020ASE8KQB is sourced from the original manufacturer or authorized distributors?
All LS1020ASE8KQB 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 LS1020ASE8KQB meets industry standards.
7.What is the process for return or replacement of LS1020ASE8KQB?
All LS1020ASE8KQB units undergo pre-shipment inspection (PSI). If there is an issue with LS1020ASE8KQB, 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 LS1020ASE8KQB part is unused and in its original packaging.
Return procedure for LS1020ASE8KQB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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