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MC68HC908GR16 Datasheet, PDF (60/310 Pages) Motorola, Inc – Microcontrollers | |||
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Freescale Semiconductor, Inc.
Clock Generator Module (CGM)
Figure 4-1 shows the structure of the CGM.
OSC2
OSCILLATOR (OSC)
OSC1
SIMOSCEN (FROM SIM)
OSCSTOPENB
(FROM CONFIG)
CGMXCLK
(TO: SIM, TIMTB15A, ADC)
PHASE-LOCKED LOOP (PLL)
CGMRDV
REFERENCE
DIVIDER
CGMRCLK
CLOCK
BCS
SELECT
÷2
CIRCUIT
RDS3âRDS0
VDDA
CGMXFC
VSSA
VPR1âVPR0
VRS7âVRS0
CGMOUT
(TO SIM)
PHASE
DETECTOR
LOCK
DETECTOR
LOOP
FILTER
VOLTAGE
CONTROLLED
OSCILLATOR
PLL ANALOG
AUTOMATIC
MODE
CONTROL
INTERRUPT
CONTROL
CGMVCLK
LOCK
MUL11âMUL0
AUTO ACQ
PLLIE PLLF
PRE1âPRE0
CGMVDV
FREQUENCY
DIVIDER
FREQUENCY
DIVIDER
CGMINT
(TO SIM)
Data Sheet
60
Figure 4-1. CGM Block Diagram
Clock Generator Module (CGM)
For More Information On This Product,
Go to: www.freescale.com
MC68HC908GR16 â Rev. 1.0
MOTOROLA
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