Atmel Evaluation Kit AT91SAM9X35-EK AT91SAM9X35-EK Data Sheet

Product codes
AT91SAM9X35-EK
Page of 1301
184
SAM9X35 [DATASHEET]
11055E–ATARM–10-Mar-2014
Figure 22-5. Change PLLA Programming 
Figure 22-6. Programmable Clock Output Programming
Slow Clock
Slow Clock
PLLA Clock
LOCKA
MCKRDY
Master Clock
Write CKGR_PLLAR
PLL Clock
PCKRDY
PCKx Output
Write PMC_PCKx
Write PMC_SCER
Write PMC_SCDR
PCKx is disabled
PCKx is enabled
PLL Clock is selected