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This kit lets designers quickly evaluate and develop code for applications running on Atmel® SAM4S Cortex™-M4 processor-based microcontrollers.

Key Features

  • SAM4S16C chip LQFP100 package with optional socket footprint
  • 12 MHz crystal
  • 32.768 KHz crystal
  • Optional SMB connector for external system clock input
  • NAND Flash
  • 2.8 inch TFT color LCD display with touch panel and backlight
  • UART port with level shifter circuit
  • USART port with level shifter circuit multiplexed with RS485 port with level shifter circuit
  • Microphone input and mono/stereo headphone jack output
  • SD/MMC interface
  • Reset button: NRST
  • User buttons: Left and Right
  • QTouch® buttons: Up, Down, Left, Right, Valid and Slider
  • Full-speed USB device port
  • JTAG/ICE port
  • On-board power regulation
  • BNC connector for ADC input
  • BNC connector for DAC output
  • User potentiometer connected to the ADC input
  • ZigBEE connector

Ordering Code Atmel Store Availability1 Unit Price2 Buy Online
ATSAM4S-EK 0 Varies

1Backlog orders can be placed for items currently not available.
2Suggested retail price per unit for budgetary use only.


SAM4S-EK Demo Binaries
SAM4S-EK Demo Binaries
(1.54MB, updated June 2012)
SAM4S-EK demo binaries. Installation instructions can be found in the demo release notes.
SAM4S-EK Demo Sources
SAM4S-EK Demo Sources
(4672739, updated June 2012)
SAM4S-EK Demo Sources. Installation instructions can be found in the demo release notes.

Release Notes




SAM4S-EK Demo Release Notes

SAM4S-EK Demo Release Notes

(file size: 3492, revision 1.1, updated: 06/2012)