Datasheet

535
SAM3X / SAM3A [DATASHEET]
Atmel-11057C-ATARM-SAM3X-SAM3A-Datasheet_23-Mar-15
28.13.0.2Clock Switching Waveforms
Figure 28-5. Switch Master Clock from Slow Clock to PLLx Clock
Figure 28-6. Switch Master Clock from Main Clock to Slow Clock
Slow Clock
LOCK
MCKRDY
Master Clock
Write PMC_MCKR
PLLx Clock
Slow Clock
Main Clock
MCKRDY
Master Clock
Write PMC_MCKR