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MC68HC08GP32A Datasheet, PDF (49/258 Pages) Freescale Semiconductor, Inc – Microcontrollers | |||
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Figure 4-2 shows the structure of the CGM.
OSC2
OSCILLATOR (OSC)
OSC1
SIMOSCEN (FROM SIM)
OSCSTOPENB
(FROM MOR)
Functional Description
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
Figure 4-2. CGM Block Diagram
CGMINT
(TO SIM)
MC68HC08GP32A ⢠MC68HC08GP16A Data Sheet, Rev. 1.0
Freescale Semiconductor
49
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