K60P100M100SF2RM Datasheet, PDF (570/1809 Pages) Freescale Semiconductor, Inc – K60 Sub-Family Reference Manual

Initialization / Application Information
START
IN PEE MODE
C1 = 0x90
CHECK
NO
S[CLKST] = %10 ?
YES
ENTER
NO
BLPE MODE ?
YES
C2 = 0x1E
(C2[LP] = 1)
C6 = 0x00
IN
BLPE MODE ?
NO
(C2[LP]=1)
YES
C2 = 0x1C
(C2[LP] = 0)
CHECK
NO
S[PLLST] = 0?
YES
C1 = 0x54
CHECK
NO
S[IREFST] = 0?
YES
CHECK
NO
S[CLKST] = %01?
YES
C2 = 0x02
CONTINUE
IN BLPI MODE
Figure 24-14. Flowchart of PEE to BLPI Mode Transition using an 4 MHz crystal
K60 Sub-Family Reference Manual, Rev. 6, Nov 2011
570
Freescale Semiconductor, Inc.