Datasheet

Internal Clock Generator Module (ICG)
MC68HC908KX8 • MC68HC908KX2 • MC68HC08KX8 Data Sheet, Rev. 2.1
68 Freescale Semiconductor
Figure 7-1. ICG Module Block Diagram
INTERNAL
TO MCU
EXTERNAL
EXTERNAL CLOCK
GENERATOR
EXTCLKEN
EXTXTALEN
PTB6
LOGIC
PTB7
LOGIC
ECGS
OSC1
PTB6
OSC2
PTB7
INTERNAL CLOCK
GENERATOR
OSCENINSTOP
SIMOSCEN
IBASE
ICGS
CMON
CLOCK
MONITOR
CIRCUIT
ECLK
ICLK
CLOCK
SELECTION
CIRCUIT
EOFF
IOFF
CGMXCLK
CS CGMOUT
EXTSLOW
CLOCK/PIN
ENABLE
CIRCUIT
ICGON
ECGON
ECGEN
ICGEN
DSTG[7:0]
TBMCLK
RESET
DDIV[3:0]
FICGS
NAME
NAME
NAMECONFIGURATION (OR MOR) REGISTER BIT REGISTER BIT
MODULE SIGNAL
N[6:0}
TRIM[7:0]
NAME TOP LEVEL SIGNAL