Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK Data Sheet
Product codes
AT91SAM9G25-EK
189
SAM9G25 [DATASHEET]
11032C–ATARM–25-Jan-13
22.12.2 Clock Switching Waveforms
Figure 22-3. Switch Master Clock from Slow Clock to PLL Clock
Figure 22-4. Switch Master Clock from Main Clock to Slow Clock
Slow Clock
LOCK
MCKRDY
Master Clock
Write PMC_MCKR
PLL Clock
Slow Clock
Main Clock
MCKRDY
Master Clock
Write PMC_MCKR