Freescale Semiconductor, Inc.
Internal Clock Generator Module (ICG)
Functional Description
IOFF
CMON
CMON
FICGS
IOFF
ICLK
ACTIVITY
DETECTOR
IBASE
ICGEN
IBASE
ICGEN
EREF
ICGS
ICGS
IBASE
EREF
ICGON
EXTXTALEN
EXTSLOW
ECGS
EXTSLOW
ESTBCLK
IREF
DIVIDER
ECGON
ECLK
STOP
ESTBCLK
IREF
ECGS
ECGS
ECGON
ECLK
ECLK
ACTIVITY
ECGEN
ECLK
DETECTOR
CMON
EOFF
EOFF
REGISTER BIT
NAME
NAME
CONFIGURATION REGISTER BIT
TOP LEVEL SIGNAL
NAME
NAME
MODULE SIGNAL
Figure 8-4. Clock Monitor Block Diagram
MC68HC908RFRK2
MOTOROLA
AdvanceInformation
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Internal Clock Generator Module (ICG)
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