mc9s08gt32a Freescale Semiconductor, Inc, mc9s08gt32a Datasheet - Page 52

• Manufacturer Part Number: mc9s08gt32a
• Description: Hcs08 Microcontrollers 8-bit Microcontroller Family
• Manufacturer: Freescale Semiconductor, Inc

Chapter 4 Memory
program time provided that the conditions above are met. In the case the next sequential address is the
beginning of a new row, the program time for that byte will be the standard time instead of the burst time.
This is because the high voltage to the array must be disabled and then enabled again. If a new burst
command has not been queued before the current command completes, then the charge pump will be
disabled and high voltage removed from the array.
52
YES
Figure 4-3. Flash Burst Program Flowchart
0
TO BUFFER ADDRESS AND DATA
WRITE COMMAND TO FCMD
MC9S08GB60A Data Sheet, Rev. 1.02
NEW BURST COMMAND ?
TO LAUNCH COMMAND
AND CLEAR FCBEF
WRITE 1 TO FCBEF
WRITE TO FCDIV
WRITE TO FLASH
CLEAR ERROR
FACCERR ?
FACCERR ?
FPVIO OR
FCBEF ?
FCCF ?
START
DONE
1
NO
NO
1
1
(1)
(2)
0
0
YES
(2)
checking FCBEF or FCCF.
(1)
Wait at least four bus cycles before
after reset.
Only required once
ERROR EXIT
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