Datasheet

Clock Generator Module (CGM)
MC68HC908AZ60A • MC68HC908AS60A • MC68HC908AS60E Data Sheet, Rev. 6
128 Freescale Semiconductor
Figure 10-1. CGM Block Diagram
PHASE
DETECTOR
LOOP
FILTER
FREQUENCY
DIVIDER
VOLTAGE
CONTROLLED
OSCILLATOR
BANDWIDTH
CONTROL
LOCK
DETECTOR
CLOCK
CGMVDV CGMVCLK
INTERRUPT
CONTROL
CGMINT
CGMRDV
PLL ANALOG
CGMRCLK
SELECT
CIRCUIT
LOCK AUTO ACQ
VRS7–VRS4
PLLIE PLLF
MUL7–MUL4
V
DDA
CGMXFC V
SS
OSC1
CGMXCLK
PTC3
MONITOR MODE
BCS
÷ 2
A
B
S*
CGMOUT
*When S = 1,
CGMOUT = B
USER MODE