Motorola ColdFire MCF5281 User Manual page 226

Functional Description
Table 9-10. Stop Mode Operation (Sheet 4 of 5)
MODE
In
NRM 1 1 X Off X
NRM 1 1 0 On On 0
NRM 1 1 0 On On 1
NRM 1 1 1 On On X
REF 1 0 0 X X
SCM 1 0 0 Off X
SCM 1 0 0 Off X
SCM 1 0 0 On On 0
9-20
Expected
PLL PLL Action
Action at During Stop
Stop
X Lose lock, RESET
f.b. clock,
reference
clock
— —
Lose clock
Lose lock
Lose lock, regain
— —
Lose clock
Lose lock
Lose lock, regain
— —
Lose clock or lock RESET
X — —
Lose reference
clock
0 PLL Regain SCM
disabled
1 PLL Regain SCM
disabled
— —
Lose reference
clock
MCF5282 User's Manual
MODE
Out
RESET — —
NRM 'LK 1
RESET — —
Stuck — —
NRM 0 1
NRM 'LK 1
RESET — —
Unstable 0 0–>1 'LC
NRM
NRM 0 1
NRM 'LK 1
— —
REF 0 X
Stuck — —
SCM 0 0
SCM 0 0
SCM 0 0
SCM
Comments
— Reset
immediately
'LC
— Reset
immediately
—
'LC
'LC
— Reset
immediately
'LC
'LC
— Reset
immediately
1
—
1 Wakeup without
lock
1
1 Wakeup without
lock
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