LS1021A-IoT Gateway Reference Design

LS1021A-IoT

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The LS1021A-IoT gateway reference design based on the LS1021A processor is a purpose-built, small footprint hardware platform with a wide array of high-speed connectivity and low-speed serial interfaces to support secure delivery of IoT services for home or business.

IoT Gateway Reference Design - Fact Sheet

Block Diagram

LS1021A-IoT Gateway

LS1021A-IoT Gateway System Block Diagram
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Supported Devices

Sensors

Accelerometers

  • MMA8451Q: ±2g/±4g/±8g, Low g, 14-bit Digital Accelerometer

Processors and Microcontrollers

Layerscape Processors

  • LS1021A: Layerscape® 1021A Dual-Core Processor with LCD Controller

K2x / KS2x USB

  • K22_120: Kinetis® K22-120 MHz, Cost Effective, Full-Speed USB Microcontrollers (MCUs) based on Arm® Cortex®-M4 Core

Interfaces

Automotive Ethernet Switches and Network Controllers

  • SJA1105TEL: Five- Ports AVB and TSN Automotive Ethernet Switch

Features

Functionality

  • Dual Arm® Cortex®-A7 cores
  • 32 KB I/D L1 cache with ECC protection
  • 512 KB coherent L2 cache with ECC protection
  • 1 Gb QSPI NOR Flash
  • 1 GB DDR3L
  • SDHC slot—up to 32 GB
  • MC34VR500 power management solution

Networking

  • GBaseT Ethernet (SGMII)
  • GBaseT Ethernet (RGMII)
  • 2 x mini PCIe (x1) slots
  • mSATA 3.0 slot

Interfaces

  • Terminal (USB to UART)
  • Four wire LP-UART to Arduino® connector (ZigBee®)
  • USB 3.0
  • 13x GPIO or 8x FTM (PWM)
  • 6 x interrupts
  • SPI
  • I²C1 bus
  • I²C2

HMI

  • Mixed LCD/QE interface

Debugging

  • K22 mbed interface using micro USB of JTAG

FCC Class B and CE

  • Health, safety, and environmental protection standards

Buy Options

LS1021A-IOT-B-Image

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  • LS1021A-IOT-B
    Active

  • LS1021A Internet of Things Gateway Rev 2 Silicon.

  • Kit contains:

    • Space after 1 - 1 x in each bullet point
    • 1x 12 V at 5 A PSU
    • 1x Micro-B USB cable
    • 1x HDMI cable
    • 1x 8 GB SDHC card
  • $684.43 USD
  • For a quantity of 1
    • Availability: Pending Stock
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Documentation

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Design Files

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Note: For better experience, software downloads are recommended on desktop.

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