mcf5282 Freescale Semiconductor, Inc, mcf5282 Datasheet - Page 174

• Manufacturer Part Number: mcf5282
• Manufacturer: Freescale Semiconductor, Inc

Clock Module
9.5
The clock module signals are summarized in
information, refer to
9.5.1
This input is driven by an external clock except when used as a connection to the external crystal when
using the internal oscillator.
9-4
REFERENCE
CLKOUT
PLLSEL
DISCLK
LOCEN
CLOCK
Signal Descriptions
EXTAL
Chapter 14, “Signal
EXTAL
XTAL
CLKOUT
CLKMOD[1:0]
RSTOUT
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
Name
FREQUENCY
PHASE AND
LOSS OF
DETECT
DETECT
DETECT
CLOCK
LOCK
Figure 9-2. PLL Block Diagram
Table 9-2. Signal Properties
Oscillator or clock input
Oscillator output
System clock output
Clock mode select inputs
Reset signal from reset controller
Descriptions.”
CLKMOD[1:0]
CHARGE
Table 9-2
PUMP
MDF[2:0]
÷
(4–18)
MFD
PLLMODE
LOLRE
LOCRE
and a brief description follows. For more detailed
RSTOUT
Function
FILTER
STPMD
VCO
Freescale Semiconductor
SCALED PLL
CLOCK OUT
TO RESET
PLL CLOCK
OUT
RFD[2:0]
LOCKS
MODULE
LOCK
LOCS