Freescale Semiconductor, Inc.
Clock Generator Module (CGM)
CGMXCLK
CGMOUT
OSC1
CLOCK
SELECT
CIRCUIT
A
B
÷ 2
S*
*When S = 1,
CGMOUT = B
CGMRDV
CGMRCLK
BCS
PTC3
VDDA
CGMXFC
V
SS
MONITOR MODE
VRS7–VRS4
USER MODE
VOLTAGE
CONTROLLED
OSCILLATOR
PHASE
DETECTOR
LOOP
FILTER
PLL ANALOG
CGMINT
LOCK
DETECTOR
BANDWIDTH
CONTROL
INTERRUPT
CONTROL
LOCK
AUTO
ACQ
PLLIE
PLLF
MUL7–MUL4
CGMVDV
CGMVCLK
FREQUENCY
DIVIDER
Figure 10-1. CGM Block Diagram
Technical Data
MC68HC908AS60 — Rev. 1.0
Clock Generator Module (CGM)
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