Atmel – Touch and segment LCD control made easy with new SAM L22 Atmel Xplained Pro MCU development kit


The new SAM L22 Atmel Xplained Pro development kit is a professional evaluation board featuring an on-board debugger and standard extension connectors.

The SAM L22 Xplained Pro kit is fully supported by Atmel Studio, a free integrated development environment which features power profiling tools for the SAM L22 board. These make it easy to optimise applications and to calculate average power consumption. Application examples in the Atmel Software Framework are provided with the kit.

The SAM L22 Xplained Pro kit includes the TSLCD1 Xplained Pro extension board, which features a touch-controlled segment display. Other extension boards to the SAM L22 Xplained Pro may be purchased separately.


  • ATSAML22N18A microcontroller
  • Segment LCD connector
  • One mechanical Reset button
  • One mechanical button for generic user inputs or for tamper simulation
  • One yellow user LED
  • One QTouch® button
  • Back-up system with supercapacitor
  • ATECC508A Crypto Authentication device
  • 32.768kHz crystal
  • USB interface
  • Three Xplained Pro extension headers
  • Embedded current-measurement circuitry


  • Internet of Things devices
  • Human-machine interfaces
  • Building automation equipment
  • Smart meters
  • Wireless devices

Orderable Part Number: ATSAML22-XPRO-B

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