* Processor
* Arm Cortex-M0+ CPU running at up to 48 MHz
* Single-cycle hardware multiplier
* Micro Trace Buffer
* Memories
* 32/64/128/256-KB in-system self-programmable Flash
* 1/2/4/8-KB Flash Read-While-Write section
* 4/8/16/32-KB
SAML21
10.72 MB
Ultra-low power microcontroller.
SAM L21 Family Data Sheet
SAM L21
Introduction
Atmel® SMART SAM L21 is a series of ultra-low power microcontrollers using 32-bit Arm® Cortex®-M0+ pro.
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