MC908KX2MDWE Datasheet, PDF (68/210 Pages) Freescale Semiconductor, Inc – High-performance M68HC08 architecture, Fully upward-compatible object code with M6805, M146805, and M68HC05 Families

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