SAM4C_14 Datasheet, PDF (583/1303 Pages) ATMEL Corporation – Atmel | SMART ARM-based Flash MCU

Figure 30-9. Change PLLx Programming
Slow Clock
PLLx Clock
LOCKx
MCKRDY
Master Clock
Write CKGR_PLLxR
Figure 30-10. Programmable Clock Output Programming
PLLx Clock
Slow Clock
PCKRDY
PCKx Output
Write PMC_PCKx
Write PMC_SCER
PLL Clock is selected
PCKx is enabled
Write PMC_SCDR
PCKx is disabled
SAM4C Series [DATASHEET]
Atmel-11102E-ATARM-SAM4C32-SAM4C16-SAM4C8-Datasheet_06-Oct-14
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