![](http://pdfasset.owneriq.net/6/29/6292f287-e165-4be9-9a7d-277f29ccd312/6292f287-e165-4be9-9a7d-277f29ccd312-bg78.png)
Clock Module
MCF52211 ColdFire® Integrated Microcontroller Reference Manual, Rev. 2
6-26 Freescale Semiconductor
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
00–>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 100OffX0PLL
disabled
Regain SCM SCM 0 0 1 Wakeup without
lock
SCM 100OffX1PLL
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 6-19. Stop Mode Operation (continued)
MODE
In
LOCEN
LOCRE
LOLRE
PLL
OSC
FWKUP
Expected
PLL
Action at
Stop
PLL Action
During Stop
MODE
Out
LOCKSS
LOCK
LOCS
Comments