Datasheet

339
SAM9M10 [DATASHEET]
6355FATARM12-Mar-13
Figure 26-4. Switch Master Clock from Main Clock to Slow Clock
Figure 26-5. Change PLLA Programming
Slow Clock
Main Clock
MCKRDY
Master Clock
Write PMC_MCKR
Main Clock
Main Clock
PLL Clock
LOCK
MCKRDY
Master Clock
Write CKGR_PLLR