MBM29SL800BD Fujitsu Media Devices, MBM29SL800BD Datasheet - Page 48

• Manufacturer Part Number: MBM29SL800BD
• Description: (MBM29SL800TD/BD) FLASH MEMORY CMOS 8 M (1 M X 8/512 K X 16) BIT
• Manufacturer: Fujitsu Media Devices

48
MBM29SL800TD
(7) Extended Sector Protection Algorithm
Remove V
Write Reset Command
Device is Operating in
Increment PLSCNT
Unprotection Mode
Temporary Sector
PLSCNT
Device Failed
ID
from RESET
No
Yes
25?
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No
No
/MBM29SL800BD
Write 60h to Secter Address
Write 40h to Secter Address
To Setup Sector Protection
To Verify Sector Protection
Read from Sector Address
Remove V
(A
(A
(Addr.
Write Reset Command
Protect Other Group?
6
6
A
To Protect Secter
Sector Protection
Protection Entry?
Extended Sector
Write XXXh/60h
Time out 250 s
1
RESET
PLSCNT
A
A
Data
Wait to 4 s
Completed
0
0
V
SPA, A
IH
Start
ID
V
V
, A
from RESET
IL
IL
01h?
Yes
Yes
, A
, A
6
No
V
0
1
1
ID
1
V
IL
V
V
V
)
IL
IH
IH
,
)
)
Setup Next Sector Address
Yes
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