SAMD21 Datasheet (Microchip) - Low-Power 32-bit Cortex-M0+ MCU

SAMD21, Low-Power 32-bit Cortex-M0+ MCU

13 2.

Configuration Summary 14 3.

SAM D21 Ordering Information(1)16 3.1.

SAM DA1 Ordering Information17 4.

Block Diagram18 5.

Pinout 19 5.1.

SAM D21J and SAM DA1J19 5.2.

SAM D21GxxA/B/D and SAM DA1GxxA/B 21 5.3.

SAM D21GxxA 22 5.4.

SAM D21GxxL

SAMD21 Features

* Processor

* Arm® Cortex®-M0+ CPU running at up to 48 MHz

* Single-cycle hardware multiplier

* Micro Trace Buffer (MTB)

* Memories

* 4/2/1/0.5 KB Read-While-Write (RWWEE) Flash section (not available on 256 KB devices)

* 256/128/64/32/16 KB in