SIM
4 MHz IRC
FCRDIV
CG
MCGIRCLK
32 kHz IRC
Clock options for some peripherals (see notę)
Core clock, platform clock, and system clock
FRDIV
MCGOUTCLK
MCGFLLCLK
MCGPLLCLK
MCGPLLCLK/
MCGFLLCLK
Bus clock/ Flash clock
■\
System oscillator
OSCCLK
XTAL CLK
EXTAL0^1—f
xtalo[EI
RTC_CLKIN^
OSC32KCLK
OSCERCLK
ERCLK32K
PMC
LPO
CD ^
E 2 o o cn c
o &
O Q) co 2,
•^3 03
o|
O % O Q)
O o-
RTC CLKOUT
CG — Clock gate
Notę: See subseguent sections for details on where these clocks are used.