Motorola MC68HC908MR32 用户手册

Advance Information

MC68HC908MR16/MC68HC908MR32 — Rev. 4.0

112

Clock Generator Module (CGM)

MOTOROLA

BCS

PHASE

DETECTOR

LOOP

FILTER

FREQUENCY

DIVIDER

VOLTAGE

CONTROLLED

OSCILLATOR

BANDWIDTH

CONTROL

LOCK

DETECTOR

CLOCK

CGMXCLK

CGMOUT

CGMVDV

CGMVCLK

SIMOSCEN

CRYSTAL OSCILLATOR

INTERRUPT

CONTROL

CGMINT

CGMRDV

PLL ANALOG

÷ 

2

CGMRCLK

SELECT

CIRCUIT

LOCK

AUTO

ACQ

VRS[7:4]

PLLIE

PLLF

MUL[7:4]

CGMXFC

V

SS

V

DDA

OSC1

OSC2

TO SIM

TO SIM

PTC2
MONITOR MODE

A

B S*

USER MODE

*WHEN S = 1, CGMOUT = B