ATMEL SAM FAMILY

Atmel SAM Family

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Overview

The Atmel SAM D20 family uses the ARM Cortex-M0+ core. Peripherals include general purpose serial comms, timer/counters, PWMs, ADCs, a DAC, and capacitive touch channels. Go to their website for more information.

Annotated hardware diagram of the Atmel SAM3U development kit. Image from www.digikey.com.

Annotated hardware diagram of the Atmel SAM3U development kit. Image from www.digikey.com.

Programming Header

There are a number of different programming protocols you can use with the Atmel SAMD family. This includes the ARM SWD protocol. The pinout used by the Atmel-ICE programming is shown below:

The pin mapping for the Atmel-ICE programmer when using the SWD programming interface. Image from http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-42330-Atmel-ICE_UserGuide.pdf.

The pin mapping for the Atmel-ICE programmer when using the SWD programming interface. Image from http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-42330-Atmel-ICE_UserGuide.pdf.

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