Atmel SAM4S-EK2 Atmel ATSAM4S-EK2 ATSAM4S-EK2 Data Sheet

11176A–ATARM–24-Sep-12

Here is the list of the main board components and interfaces:

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SAM4SD32 chip LQFP100 package with optional socket footprint

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12 MHz crystal

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32.768 KHz crystal

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Optional SMB connector for external system clock input

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NAND Flash

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2.8 inch TFT color LCD display with touch panel and backlight

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UART port with level shifter circuit

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USART port with level shifter circuit multiplexed with RS485 port with level shifter circuit

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Microphone input and mono/stereo headphone jack output

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SD/MMC interface

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Reset button: NRST

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User buttons: Left and Right

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QTouch

®

 buttons: Up, Down, Left, Right, Valid and Slider

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Full Speed USB device port

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JTAG/ICE port

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On-board power regulation 

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Two user LEDs

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Power LED

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BNC connector for ADC input

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BNC connector for DAC output

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User potentiometer connected to the ADC input

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ZigBEE connector

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2x32 bit PIO connection interfaces (PIOA, PIOC) and 1x16 bit PIO connection interface (PIOB)

The SAM4S-EK2 is equipped with a SAM4SD32 device in LQFP100 package. 

The SAM4SD32 chip embeds: 

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2048 Kbytes of embedded Flash

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160 Kbytes of embedded SRAM

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16 Kbytes of ROM with embedded BootLoader routines (UART, USB) and In-Application Programming 
functions (IAP) routines