mc9s08dn60 Freescale Semiconductor, Inc, mc9s08dn60 Datasheet - Page 148

• Manufacturer Part Number: mc9s08dn60
• Description: Hcs08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Chapter 8 Multi-Purpose Clock Generator (S08MCGV1)
148
Figure 8-9. Flowchart of FEI to PEE Mode Transition using a 4 MHz crystal
MCGC2 = $3E
CLKST = %10?
BLPE MODE ?
MCGC1 = $90
MCGC3 = $44
MCGC2 = $36
I
MCGC1 = $B8
IREFST = 0?
N FEI MODE
OSCINIT = 1 ?
(LP = 1)
CHECK
ENTER
CHECK
START
CHECK
YES
YES
YES
YES
MC9S08DN60 Series Data Sheet, Rev 2
NO
NO
NO
NO
MCGC2 = $36
BLPE MODE ?
CLKST = %11?
MCGC1 = $10
IN PEE MODE
CONTINUE
PLLST = 1?
LOCK = 1?
(LP = 0)
(LP=1)
CHECK
CHECK
CHECK
IN
YES
YES
YES
YES
NO
NO
NO
NO
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