SAMD Tools

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DPLL Calculator

Family
Input clock Hz
Desired output (min) Hz
Desired output (max) Hz
Show multiples of
DPLLRATIO.LDR DPLLRATIO.LDRFRAC Speed (Hz)

SERCOM Baud Rate Calculator

Input clocks
Baud rates
Samples per bit
Only applies to asynchronous mode.
For SAMD21 valid values are 3, 8 and 16.
For SAMD5x/E5x this should always be 16.
Mode