User Manual

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C up to 3.4MHz
Full-speed (12Mbps) Universal Serial Bus (USB) 2.0 interface
17 external GPIO lines
One GPIO for ATECC508A intrusion latch
Atmel ATSAMR21G18-MR210UA [DATASHEET]
Atmel-42475B-ATSAMR21G18-MR210UA_Datasheet_Preliminary-09/2015
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