MC68HC908GP32 Datasheet, PDF (110/410 Pages) Motorola, Inc – M68HC08 Family of 8-bit microcontroller units (MCUs)

Freescale Semiconductor, Inc.
Clock Generator Module (CGMC)
OSC2
OSCILLATOR (OSC)
OSC1
SIMOSCEN (FROM SIM)
OSCSTOPENB
(FROM CONFIG)
CGMXCLK
(TO: SIM, TIMTB15A, ADC)
PHASE-LOCKED LOOP (PLL)
CGMRDV
REFERENCE
DIVIDER
CGMRCLK
R
RDS3–RDS0
V_DDA
CGMXFC
V_SSA
BCS
CLOCK
SELECT
CIRCUIT
A
÷ 2 ^B S*
VPR1–VPR0
*WHEN S = 1,
CGMOUT = B
VRS7–VRS0
L
2^E
PHASE
DETECTOR
LOOP
FILTER
VOLTAGE
CONTROLLED
OSCILLATOR
PLL ANALOG
CGMVCLK
LOCK
DETECTOR
AUTOMATIC
MODE
CONTROL
INTERRUPT
CONTROL
CGMOUT
(TO SIM)
SIMDIV2
(FROM SIM)
PLLIREQ
(TO SIM)
CGMVDV
LOCK
AUTO
MUL11–MUL0
N
FREQUENCY
DIVIDER
ACQ
PLLIE PLLF
PRE1–PRE0
2^P
FREQUENCY
DIVIDER
Figure 7-1. CGMC Block Diagram
Technical Data
108
MC68HC908GP32•MC68HC08GP32 — Rev. 6
Clock Generator Module (CGMC)
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