Motorola ColdFire MCF5281 User Manual
Page 189

Clock Module
Freescale Semiconductor
9-19
NRM
1 0 1 On On X
—
—
NRM
‘LK
1
‘LC
Lose lock or clock RESET
—
—
—
Reset
immediately
NRM
1 1 X Off X
X Lose lock,
f.b. clock,
reference
clock
RESET
RESET
—
—
—
Reset
immediately
NRM
1 1 0 On On 0
—
—
NRM
‘LK
1
‘LC
Lose clock
RESET
—
—
—
Reset
immediately
Lose lock
Stuck
—
—
—
Lose lock, regain
NRM
0
1
‘LC
NRM
1 1 0 On On 1
—
—
NRM
‘LK
1
‘LC
Lose clock
RESET
—
—
—
Reset
immediately
Lose lock
Unstable
NRM
0
0–>
1
‘LC
Lose lock, regain
NRM
0
1
‘LC
NRM
1 1 1 On On X
—
—
NRM
‘LK
1
‘LC
Lose clock or lock RESET
—
—
—
Reset
immediately
REF
1 0 0 X
X
X
—
—
REF
0
X
1
Lose reference
clock
Stuck
—
—
—
SCM
1 0 0 Off X
0 PLL
disabled
Regain SCM
SCM
0
0
1
Wakeup without
lock
SCM
1 0 0 Off X
1 PLL
disabled
Regain SCM
SCM
0
0
1
SCM
1 0 0 On On 0
—
—
SCM
0
0
1
Wakeup without
lock
Lose reference
clock
SCM
Table 9-10. Stop Mode Operation (Sheet 4 of 5)
MODE
In
LO
CEN
LOCRE
LO
LRE
PLL
OSC
FWKUP
Expected
PLL
Action at
Stop
PLL Action
During Stop
MODE
Out
LOCKSS
LO
CK
LO
CS
Comments
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3