MC68HC908RF2 Datasheet, PDF (112/254 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Internal Clock Generator Module (ICG)
CS
RESET
CLOCK SELECTION
CIRCUIT
CMON
CLOCK
MONITOR/SWITCHER
CIRCUIT
CGMOUT
CGMXCLK
IOFF
EOFF
CPU_INT
CMF
ECGS
ICGS
N[6:0]
TRIM[7:0]
SIMOSCEN
ECGON
ICGON
EXTSLOW
INTERNAL CLOCK
GENERATOR
CLOCK ENABLE CIRCUIT
EXTERNAL CLOCK
GENERATOR
DDIV
DSTG
ICLK
IBASE
ICGEN
ECGEN
ECLK
INTERNAL
TO MCU
EXTERNAL
NAME
NAME
OSC1
OSC2
CONFIGURATION REGISTER BIT
TOP LEVEL SIGNAL
NAME
NAME
REGISTER BIT
MODULE SIGNAL
Figure 8-1. ICG Module Block Diagram
Advance Information
112
Internal Clock Generator Module (ICG)
MC68HC908RF2 — Rev. 1
MOTOROLA