MC9S08QE16CLC Datasheet, PDF (56/350 Pages) Freescale Semiconductor, Inc – Low-power wireless applications, Gas, water and heater meters

Chapter 4 Memory
START
0
FACCERR ?
1
CLEAR ERROR
WRITE TO FCDIV⁽¹⁾
0
FCBEF ?
1
WRITE TO FLASH
TO BUFFER ADDRESS AND DATA
WRITE COMMAND TO FCMD
(1) _{Only required once}
after reset.
WRITE 1 TO FCBEF
TO LAUNCH COMMAND
AND CLEAR FCBEF ⁽²⁾
(2) _{Wait at least four bus cycles before}
checking FCBEF or FCCF.
FPVIO OR
YES
FACCERR ?
YES
NO
NEW BURST COMMAND ?
NO
ERROR EXIT
0
FCCF ?
1
DONE
Figure 4-4. FLASH Burst Program Flowchart
MC9S08AC60 Series Data Sheet, Rev. 3
56
Freescale Semiconductor