English
Language : 

MC68HC08AS20 Datasheet, PDF (92/386 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers
OSC2
CRYSTAL OSCILLATOR
OSC1
SIMOSCEN
CGMRDV
CGMRCLK
VDDA
CGMXFC
CLOCK
SELECT
÷2
CIRCUIT
BCS
VSS
VRS[7:4]
PHASE
DETECTOR
LOCK
DETECTOR
LOOP
FILTER
VOLTAGE
CONTROLLED
OSCILLATOR
PLL ANALOG
BANDWIDTH
CONTROL
INTERRUPT
CONTROL
CGMXCLK TO SIM, SCI, ADC, BDLC
A
B S*
CGMOUT TO SIM
*When S = 1, CGMOUT = B
USER MODE
PTC3
MONITOR MODE
CGMINT
LOCK
CGMVDV
AUTO ACQ
MUL[7:4]
PLLIE PLLF
FREQUENCY
DIVIDER
CGMVCLK
Figure 8-1. CGM Block Diagram
Advance Information
92
MC68HC08AS20 —Rev. 4.1
Freescale Semiconductor