Atmel SAM4S-XPLD Atmel ATSAM4S-XPLD ATSAM4S-XPLD Fiche De Données
Codes de produits
ATSAM4S-XPLD
468
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
Figure 28-11.Change PLLx Programming
Figure 28-12.Programmable Clock Output Programming
Slow Clock
Slow Clock
PLLx Clock
LOCKx
MCKRDY
Master Clock
Write CKGR_PLLxR
PLLx Clock
PCKRDY
PCKx Output
Write PMC_PCKx
Write PMC_SCER
Write PMC_SCDR
PCKx is disabled
PCKx is enabled
PLL Clock is selected