517
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
Figure 29-7. Switch Master Clock from Main Clock to Slow Clock
Figure 29-8. Change PLLx Programming
Slow Clock
Main Clock
MCKRDY
Master Clock
Write PMC_MCKR
Slow Clock
Slow Clock
PLLx Clock
LOCKx
MCKRDY
Master Clock
Write CKGR_PLLxR
