mcf51jf128 Freescale Semiconductor, Inc, mcf51jf128 Datasheet - Page 390

• Manufacturer Part Number: mcf51jf128
• Description: Mcf51jf128 Reference Manual
• Manufacturer: Freescale Semiconductor, Inc

Functional Description
390
Transition #
2
3
4
5
6
7
8
Table 17-7. Power mode transition triggers (continued)
VLLS(3,2,1)
VLPW
VLPW
STOP
VLPR
VLPR
VLPR
VLPS
VLPS
From
RUN
RUN
RUN
RUN
MCF51JF128 Reference Manual, Rev. 2, 03/2011
Table continues on the next page...
VLLS(3,2,1)
VLPW
STOP
VLPR
VLPR
VLPR
VLPS
VLPS
RUN
RUN
RUN
RUN
RUN
To
Preliminary
PMCTRL[RUNM]=00, PMCTRL[STOPM]=000, STOPE=1,
WAITE=0,
Issue STOP instruction.
See note.
Interrupt or Reset
Reduce system, bus and core frequency to 2 MHz or less,
Flash access limited to 1MHz.
Set PMPROT[AVLP]=1, PMCTRL[RUNM]=10.
Set PMCTRL[RUNM]=00 or
Interrupt with PMCTRL[LPWUI] =1 or
Reset.
WAITE=1,
Issue STOP instruction.
See note.
Interrupt with PMCTRL[LPWUI]=0
Interrupt with PMCTRL[LPWUI]=1 or
Reset
PMCTRL[STOPM]=000 or 010, STOPE=1, WAITE=0,
Issue STOP instruction.
See note.
Interrupt with PMCTRL[LPWUI]=0
NOTE: If VLPS was entered directly from RUN, hardware
PMPROT[AVLP]=1, PMCTRL[STOPM]=010, STOPE=1,
WAITE=0,
Issue STOP instruction.
See note.
Interrupt with PMCTRL[LPWUI]=1 or
Interrupt with PMCTRL[LPWUI]=0 and VLPS mode was
entered directly from RUN or
Reset
PMPROT[AVLLS]=1, PMCTRL[STOPM]=100,
VLLSCTRL[VLLSM]=001(VLLS1) or 010 (VLLS2) or 011
(VLLS3), STOPE=1, WAITE=0
Issue STOP instruction.
Wakeup from enabled LLWU input source or RESET pin
Trigger Conditions
will not allow this transition and will force exit back to
RUN
1
1
1
1
Freescale Semiconductor, Inc.