MMC2107 Datasheet, PDF (241/618 Pages) –

Freescale Semiconductor, Inc.
Clock Module
Functional Description
Table 10-8. Stop Mode Operation (Sheet 2 of 3)
MODE
In
Expected PLL
Action at Stop
PLL Action
During Stop
MODE
Out
Comments
Lose lock,
NRM X X 1 Off X X f.b. clock,
RESET
reference clock
RESET
— — — Reset immediately
—
NRM
NRM 0 0 1 On On X
—
Lose lock or clock RESET
‘LK 1 ‘LC
— — — Reset immediately
Lose lock,
NRM 1 0 0 Off Off 0 f.b. clock,
Regain
reference clock
No regain
NRM
Stuck
REF not entered during stop;
‘LK 1 ‘LC SCM entered during stop only
during OSC startup
———
NRM
1
0
0
Off
On
0
Lose lock,
f.b. clock
Regain
NRM
No f.b. clock or lock
regain
Stuck
‘LK
1
‘LC
REF mode not entered during
stop
———
Lose reference clock SCM
0
0
1 Wakeup without lock
NRM
1
0
0
Off
On
1
Lose lock,
f.b. clock
Regain f.b. clock
No f.b. clock regain
Unstable NRM 0–>‘LK 0–>1
Stuck
——
‘LC
REF mode not entered during
stop
—
Lose reference clock SCM
0
0
1 Wakeup without lock
—
NRM
‘LK 1 ‘LC
Lose reference clock SCM
0
0
1 Wakeup without lock
NRM 1 0 0 On On 0
—
Lose f.b. clock
REF
0
X
1 Wakeup without lock
Lose lock
Stuck
———
Lose lock, regain NRM
0
1 ‘LC
—
NRM
‘LK 1 ‘LC
Lose reference clock SCM
NRM 1 0 0 On On 1
—
Lose f.b. clock
REF
0
0
1 Wakeup without lock
0
X
1 Wakeup without lock
Lose lock
Unstable NRM 0 0–>1 ‘LC
—
NRM
NRM 1 0 1 On On X
—
Lose lock or clock RESET
‘LK 1 ‘LC
— — — Reset immediately
Lose lock,
NRM 1 1 X Off X X f.b. clock,
RESET
reference clock
RESET
— — — Reset immediately
—
NRM
‘LK 1 ‘LC
Lose clock
NRM 1 1 0 On On 0
—
Lose lock
RESET
Stuck
— — — Reset immediately
———
Lose lock, regain NRM
0
1 ‘LC
MMC2107 – Rev. 2.0
MOTOROLA
Clock Module
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Technical Data
241