AT91SAM7S64_05 Datasheet, PDF (165/491 Pages) ATMEL Corporation – AT91 ARM Thumb-based Microcontrollers

AT91SAM7S64 Preliminary
Figure 24-4. Switch Master Clock from Main Clock to Slow Clock
Slow Clock
Main Clock
MCKRDY
Master Clock
Write PMC_MCKR
Figure 24-5. Change PLL Programming
Slow Clock
PLL Clock
LOCK
MCKRDY
Master Clock
Write CKGR_PLLR
Slow Clock
6070B–ATARM–25-Feb-05
165