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NXP Semiconductors LS1021ASE7KQB
- Part No.:
- LS1021ASE7KQB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 525-FBGA, FCBGA
- Datasheet:
-
LS1021ASE7KQB.pdf
- Description:
- IC MPU QORIQ 1.0GHZ 525FCPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:123
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Product details
Overview
LS1021ASE7KQB from NXP is a dual-core ARM Cortex-A7 communications processor with ECC-protected L1/L2 caches, 512 KB coherent L2 cache, DDR3L/4 memory controller (up to 1600 MHz), and integrated QUICC Engine for industrial protocol support. It delivers >7,000 CoreMarks® at ≤3 W typical system power and targets fanless networked edge devices such as IoT gateways and industrial routers.
For engineers reviewing the LS1021ASE7KQB datasheet, LS1021ASE7KQB pinout, LS1021ASE7KQB application, or LS1021ASE7KQB equivalent, key selection criteria include its dual Cortex-A7 cores with virtualization support, integrated security engine (SEC 5.5), four CAN interfaces, IEEE 1588-capable triple Gigabit Ethernet, and LCD controller for HMI-enabled embedded systems.
Technical Context
The LS1021ASE7KQB implements a cache-coherent interconnect (CCI-400) linking two ARM Cortex-A7 cores, each with 32 KB I/D cache and NEON/FPU, sharing 512 KB L2 cache with ECC. Memory subsystem supports DDR3L/DDR4 at up to 1600 MHz across 8/16/32-bit interfaces.
Networking is enabled via a 4-lane 6 GHz SerDes supporting three 1 GbE ports with IEEE 1588, dual PCIe Gen2, SATA 3.0, USB 3.0 (with PHY), and QUICC Engine for HDLC/TDM/PROFIBUS. Peripheral set includes four CAN controllers, ten UARTs, three I²C, two SPI, QuadSPI, SD/MMC, and ASRC/SPDIF audio subsystem.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Cores | Dual ARM Cortex-A7, up to 1.2 GHz, with NEON and dual-precision FPU |
| Cache | ECC-protected 32 KB L1 I/D per core; shared 512 KB coherent L2 cache |
| Memory Interface | DDR3L/DDR4 controller, 8/16/32-bit bus, up to 1600 MT/s |
| Networking | Three 1 GbE ports with IEEE 1588 v2 hardware timestamping |
| Security | Integrated SEC 5.5 engine supporting IPsec, SSL/TLS, DTLS, IKE |
| Industrial I/O | Four CAN 2.0B controllers, ten UARTs (2 DUART + 6 LP UART), QUICC Engine |
| Display & HMI | Integrated 2D-ACE LCD controller with touchscreen interface support |
Pinout & Package
LS1021ASE7KQB is housed in a 23x23 mm, 621-pin FC-BGA package (RoHS-compliant, Pb-free). Pin assignment follows the LS1021A reference design layout with dedicated SerDes lanes, DDR signal groups, and isolated power domains for core, I/O, and SerDes sections.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| DDR_DQ[0:31] | DDR data bus | 32-bit bidirectional data path for DDR3L/DDR4 memory; requires matched trace length and termination |
| SERDES_LANE[0:3] | Multi-protocol SerDes differential pairs | Configurable for PCIe, SATA, or SGMII; each lane supports 5–6 Gbps with programmable equalization |
| ENET0_TXD[0:3] | Gigabit Ethernet transmit data | 4-bit nibble for RGMII interface to first Ethernet PHY; timing-critical, requires length matching |
| CAN0_TX / CAN0_RX | CAN 2.0B differential transceiver signals | Direct connection to ISO 11898-compliant CAN transceiver; supports bit rates up to 1 Mbps |
| LCD_DATA[0:23] | RGB parallel display interface | 24-bit RGB output driving TFT panels up to WXGA (1280×800); supports sync and clock signals |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Virtualization Support | ARM TrustZone + hypervisor extensions enable secure partitioning of OS instances on dual-core architecture |
| QUICC Engine Subsystem | Dedicated RISC coprocessor for offloading HDLC, TDM, and PROFIBUS protocol processing without CPU load |
| Integrated LCD Controller (2D-ACE) | Reduces BOM by eliminating external display controller; supports resistive/capacitive touch overlay |
| SEC 5.5 Security Engine | Accelerates cryptographic operations (AES, SHA, RSA) for IPsec/SSL at line rate without degrading application throughput |
| Triple IEEE 1588 v2 Ethernet Ports | Enables precise time synchronization in industrial automation and smart grid applications with sub-100 ns timestamp resolution |
Applications
| Enterprise AP Router | Industrial IoT Gateway |
|---|---|
Use Scenario: Compact, fanless 802.11ac/n access point with wired backhaul and QoS-aware traffic management. IC Role / Device Role / Timing Role: Main application processor executing Linux-based routing stack, managing Wi-Fi coexistence, and handling real-time packet classification. Use Value: Dual Cortex-A7 cores with hardware virtualization isolate control plane from data plane; integrated SerDes enables three independent GbE ports for uplink, LAN, and management. | Use Scenario: Protocol-agnostic gateway aggregating Modbus, CAN, and PROFINET field devices into MQTT/HTTP cloud uplinks. IC Role / Device Role / Timing Role: Central protocol translation and edge compute node running real-time Linux with PREEMPT_RT patch. Use Value: QUICC Engine handles legacy industrial protocols in hardware; four CAN controllers and ten UARTs eliminate external bridge ICs. |
| Smart Energy Meter Hub | Building Automation Controller |
Use Scenario: Secure concentrator collecting AMI data from smart meters via RF mesh and cellular backhaul. IC Role / Device Role / Timing Role: Trusted execution environment host with SEC 5.5 performing AES-256 encryption and digital signature verification. Use Value: Hardware-accelerated crypto ensures end-to-end security compliance (IEC 62351) without compromising meter polling latency. | Use Scenario: HVAC and lighting controller integrating BACnet MS/TP, KNX, and DALI interfaces in commercial buildings. IC Role / Device Role / Timing Role: Real-time deterministic controller with IEEE 1588 synchronization across distributed sensors and actuators. Use Value: Triple 1588-capable Ethernet ports enable synchronized time distribution across building zones with <1 µs jitter. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LS1021ASTKMQB | Same silicon; differs only in temperature grade (–40°C to 105°C vs. –40°C to 125°C) and packaging (tray vs. tape/reel) | Targeted at extended-temperature industrial deployments requiring higher thermal margin | Select LS1021ASTKMQB when operating ambient exceeds 105°C or for automotive-qualified supply chain traceability |
| i.MX 6SoloX MCIMX6SXNNCZ8D | Single ARM Cortex-A9 + Cortex-M4 dual-core; no QUICC Engine; no SerDes; lower power envelope (~2 W) | Better suited for HMI-centric applications with real-time sensor fusion, not protocol-rich networking | Choose i.MX 6SoloX for cost-sensitive human-machine interface designs where industrial protocol offload is handled externally |
Compared with LS1021ASE7KQB, LS1021ASTKMQB offers identical functionality with extended thermal rating, while i.MX 6SoloX provides complementary M4 real-time capability but lacks QUICC Engine, SerDes, and triple 1588 Ethernet-making it unsuitable for high-integration industrial gateway use cases.
Availability
LS1021ASE7KQB is available at Aetrix Electronics and suitable for enterprise AP routers, industrial IoT gateways, and smart energy meter hubs requiring stable component supply, long-term lifecycle assurance, and full documentation traceability.
Supply support for LS1021ASE7KQB 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 LS1021A processor belongs to NXP's QorIQ Layerscape family, engineered specifically for power-constrained, highly integrated networking edge applications demanding ECC reliability, hardware virtualization, and multi-protocol industrial I/O.
FAQ
What is the maximum DDR4 speed supported by LS1021ASE7KQB?
The LS1021ASE7KQB supports DDR4 memory at data rates up to 1600 MT/s using an 8-, 16-, or 32-bit interface. This is implemented via a dedicated DDR3L/DDR4 memory controller with on-die termination and configurable read/write leveling, enabling low-latency access for real-time networking workloads in the LS1021ASE7KQB-based system.
Does LS1021ASE7KQB include hardware support for IEEE 1588 Precision Time Protocol?
Yes, LS1021ASE7KQB integrates IEEE 1588 v2 hardware timestamping logic across all three Gigabit Ethernet MACs. Each port provides sub-100 ns timestamp resolution and hardware-assisted PTP event message processing, enabling deterministic time synchronization essential for industrial automation and smart grid applications built around LS1021ASE7KQB.
Can LS1021ASE7KQB run Linux with real-time determinism?
Yes, LS1021ASE7KQB supports real-time Linux distributions including PREEMPT_RT patched kernels. Its dual Cortex-A7 cores, cache-coherent interconnect, and dedicated QUICC Engine allow deterministic scheduling of time-critical tasks-such as CAN frame handling or 1588 timestamping-while maintaining full Linux application services on LS1021ASE7KQB platforms.
What industrial protocols does the QUICC Engine in LS1021ASE7KQB support?
The QUICC Engine in LS1021ASE7KQB natively supports HDLC, TDM, and PROFIBUS protocols in hardware, offloading CPU cycles for industrial fieldbus communication. It also enables custom microcode development for proprietary or legacy protocols, making LS1021ASE7KQB suitable for protocol gateway applications requiring deterministic, low-jitter serial interface handling.
Is LS1021ASE7KQB pin-compatible with other LS1021A variants?
Yes, LS1021ASE7KQB shares identical 621-pin FC-BGA mechanical and electrical pinout with all LS1021A family members-including LS1021ASTKMQB and LS1021ATSTKMQB-ensuring PCB layout reuse across temperature grades and packaging formats without redesign. All LS1021A variants maintain consistent signal mapping and power domain assignments for LS1021ASE7KQB-compatible board designs.
LS1021ASE7KQB 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:
- -
- RAM Controllers:
- DDR3L, DDR4
- Graphics Acceleration:
- -
- Display & Interface Controllers:
- 2D-ACE
- Ethernet:
- GbE (3)
- SATA:
- SATA 6Gbps (1)
- USB:
- USB 3.0 (1) + 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:
- -
LS1021ASE7KQB FAQ
1.How can I place an order for LS1021ASE7KQB through Aetrix?
Please submit a Request for Quotation (RFQ) for LS1021ASE7KQB 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 LS1021ASE7KQB reliable?
The price and inventory of LS1021ASE7KQB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LS1021ASE7KQB is usually 5 days.
3.What payment methods are accepted for LS1021ASE7KQB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LS1021ASE7KQB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LS1021ASE7KQB?
LS1021ASE7KQB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LS1021ASE7KQB 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 LS1021ASE7KQB?
For technical support, including LS1021ASE7KQB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LS1021ASE7KQB requirements.
6.How does Aetrix verify that LS1021ASE7KQB is sourced from the original manufacturer or authorized distributors?
All LS1021ASE7KQB 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 LS1021ASE7KQB meets industry standards.
7.What is the process for return or replacement of LS1021ASE7KQB?
All LS1021ASE7KQB units undergo pre-shipment inspection (PSI). If there is an issue with LS1021ASE7KQB, 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 LS1021ASE7KQB part is unused and in its original packaging.
Return procedure for LS1021ASE7KQB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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