MBM29PDS322TE Fujitsu Microelectronics, Inc., MBM29PDS322TE Datasheet - Page 62

• Manufacturer Part Number: MBM29PDS322TE
• Description: Flash Memory 32m 2m X 16 Bit Page Dual Operation
• Manufacturer: Fujitsu Microelectronics, Inc.

62
MBM29PDS322TE/BE
Remove V
Temporary Sector Group
Write Reset Command
Device is Operating in
Increment PLSCNT
Unprotection Mode
PLSCNT
Device Failed
ID
Figure 26 Extended Sector Group Protection Algorithm
from RESET
No
Yes
25?
No
No
To Setup Sector Group Protection
To Verify Sector Group Protection
(A
(A
Read from Sector Group Address
A
6
6
6
Write 60h to Secter Address
Write 40h to Secter Address
Remove V
10/11
To Protect Secter Group
Extended Sector Group
A
Write Reset Command
A
A
Protect Other Sector
3
3
3
Sector Protection
Protection Entry?
Write XXXh/60h
Time out 250 s
(Addr.
RESET
A
PLSCNT
A
A
Data
Wait to 4 s
Completed
2
2
2
Group?
Start
ID
A
A
A
0
from RESET
0
0
SPA,
01h?
Yes
Yes
No
V
V
V
V
ID
IL
1
IL
IL
, A
, A
, A
1
1
1
V
V
V
IH
IH
IH
)
)
)
Setup Next Sector Address
Yes