LS1021A-IoT Gateway Reference Design

A Gateway reference design to support secure delivery of IoT services for home, business or other commercial location




Technical and Functional Specifications


  • 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


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


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


  • Mixed LCD/QE interface


  • K22 mbed Interface using microUSB of JTAG

FCC Class B and CE

  • Health, safety, and environmental protection standards


  • LS1021A-IOT-B   Active

  • LS1021A Internet of Things Gateway Rev 2 Silicon
    • LS1021A-IOT-B
    • 1 @ US
    • $595.16
    • Buy Direct
    • Distributor

Design Resources

Get Started

Review the different demos you can recreate with the IoT Gateway

IoT User Guide

Smarter Infrastructure for a Smarter World White Paper

A white paper about how the Internet of Things will impact the design of not only physical devices and data centers but also the networks used to connect them.

Get Help


If your project is too important, your schedule too tight, your problem too difficult to rely on the standard support options, then Priority Support is the solution for you.