mc9s08jm16 Freescale Semiconductor, Inc, mc9s08jm16 Datasheet - Page 198

• Manufacturer Part Number: mc9s08jm16
• Description: S08jm 8-bit Usb Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Multi-Purpose Clock Generator (S08MCGV1)
198
Figure 12-9. 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
MC9S08JM16 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
Freescale Semiconductor