Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Scheda Tecnica
Codici prodotto
ATSAM4S-WPIR-RD
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