mc68hc908gp32 Freescale Semiconductor, Inc, mc68hc908gp32 Datasheet - Page 62

• Manufacturer Part Number: mc68hc908gp32
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Clock Generator Module (CGM)
62
SIMOSCEN (FROM SIM)
(FROM CONFIG)
OSCSTOPENB
CGMVDV
OSC2
OSC1
CGMRDV
RDS3–RDS0
DETECTOR
DETECTOR
R
PHASE
LOCK
LOCK
REFERENCE
MUL11–MUL0
FREQUENCY
DIVIDER
DIVIDER
PHASE-LOCKED LOOP (PLL)
OSCILLATOR (OSC)
N
V
DDA
AUTO
AUTOMATIC
CGMRCLK
Figure 5-1. CGM Block Diagram
MC68HC908GP32 Data Sheet, Rev. 10
CONTROL
CGMXFC
FILTER
LOOP
MODE
ACQ
PLL ANALOG
V
FREQUENCY
PRE1–PRE0
SSA
DIVIDER
VRS7–VRS0
PLLIE
CONTROLLED
OSCILLATOR
2
INTERRUPT
BCS
P
CONTROL
VOLTAGE
L
VPR1–VPR0
PLLF
2
E
CIRCUIT
SELECT
CLOCK
CGMVCLK
*WHEN S = 1,
CGMOUT = B
÷ 2
(TO: SIM, TIMTB15A, ADC)
A
B S*
Freescale Semiconductor
CGMXCLK
CGMOUT
(TO SIM)
SIMDIV2
(FROM SIM)
PLLIREQ
(TO SIM)