MC68HC908AB32 MOTOROLA [Motorola, Inc], MC68HC908AB32 Datasheet - Page 156

• Manufacturer Part Number: MC68HC908AB32
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

Clock Generator Module (CGM)
Technical Data
156
whether the PLL is within the lock mode entry tolerance
Therefore, the acquisition time t
and the acquisition to lock time t
Also, since the average frequency over the entire measurement period
must be within the specified tolerance, the total time usually is longer
than t
In manual mode, it is usually necessary to wait considerably longer than
t
Circuit), because the factors described in
Influences On Reaction Time
LOCK
Freescale Semiconductor, Inc.
For More Information On This Product,
LOCK
before selecting the PLL clock (see
Clock Generator Module (CGM)
as calculated above.
Go to: www.freescale.com
ACQ
may slow the lock time considerably.
AL
, is an integer multiple of n
, is an integer multiple of n
9.4.3 Base Clock Selector
9.10.2 Parametric
MC68HC908AB32
LOCK
MOTOROLA
TRK
ACQ
.
—
/f
Rev. 1.0
/f
RDV
RDV
.
,