Datasheet

Chapter 4 Memory
MC9S08DZ128 Series Data Sheet, Rev. 1
Freescale Semiconductor 71
Figure 4-12. Burst Program Flowchart
1
0
FCBEF?
START
WRITE TO FLASH
TO BUFFER ADDRESS AND DATA
WRITE COMMAND TO FCMD
NO
YES
FPVIOL OR
WRITE 1 TO FCBEF
TO LAUNCH COMMAND
AND CLEAR FCBEF
(2)
NO
YES
NEW BURST COMMAND?
1
0
FCCF?
ERROR EXIT
DONE
(2)
Wait at least four bus cycles
before checking FCBEF or FCCF.
1
0
FACCERR?
CLEAR ERROR
FACCERR?
WRITE TO FCDIV
(1)
(1)
Required only once
after reset.
BURST PROGRAM
FLOW