Datasheet

VDDIN = 1.8V, CPU is running on Flash with three wait states
Wake up time from sleep mode is measured from the edge of the wakeup signal to the execution of
the first instruction fetched in flash.
Oscillators
XOSC (crystal oscillator) stopped
XOSC32K (32 kHz crystal oscillator) running with external 32kHz crystal
DFLL48M using XOSC32K as reference and running at 48 MHz
Clocks
DFLL48M used as main clock source, except otherwise specified
CPU, AHB clocks undivided
APBA clock divided by 4
APBB and APBC bridges off
The following AHB module clocks are running: NVMCTRL, APBA bridge
All other AHB clocks stopped
The following peripheral clocks running: PM, SYSCTRL, RTC
All other peripheral clocks stopped
I/Os are inactive with internal pull-up
CPU is running on flash with 1 wait states
Cache enabled
BOD33 disabled
SAM D21 Family
Electrical Characteristics
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 987