MC9S08DN60_08 Datasheet, PDF (132/356 Pages) Freescale Semiconductor, Inc – Microcontrollers

Chapter 8 Multi-Purpose Clock Generator (S08MCGV1)
External Oscillator
(XOSC)
RANGE
HGO
CME
Clock
Monitor
LOC OSCINIT
IREFS
/ 2ⁿ
n=0-7
RDIV
EREFS
EREFSTEN
IREFSTEN
ERCLKEN
IRCLKEN
CLKS BDIV
Internal
Reference
LP
Clock
9
TRIM
RDIV_CLK
DCO ^DCOOUT
Filter
FLL
PLLS
LP
Phase
Detector
VDIV
Charge
Pump
Internal
Filter
PLL
/(4,8,12,...,40)
VCOOUT
VCO
/ 2ⁿ
n=0-3
Lock
Detector
LOLS LOCK
/2
MCGERCLK
MCGIRCLK
MCGOUT
MCGFFCLK
MCGFFCLKVALID
MCGLCLK
Multi-purpose Clock Generator (MCG)
Figure 8-2. Multi-Purpose Clock Generator (MCG) Block Diagram
MC9S08DN60 Series Data Sheet, Rev 3
132
Freescale Semiconductor