MBM29LV001TC Fujitsu Microelectronics, Inc., MBM29LV001TC Datasheet - Page 44

• Manufacturer Part Number: MBM29LV001TC
• Description: 1m 128k X 8 Bit
• Manufacturer: Fujitsu Microelectronics, Inc.

44
MBM29LV001TC
FAST MODE ALGORITHM
Remove V
Write Reset Command
Device is Operating in
Increment PLSCNT
Unprotection Mode
Temporary Sector
PLSCNT = 25?
Device Failed
ID
from RESET
No
Yes
Figure 21
-55/-70
No
No
Extended Sector Protection Algorithm
/MBM29LV001BC
To Setup Sector Protection
To Verify Sector Protection
(A
(A
Read from Sector Address
(A
Remove V
Protection Other Sector
Write Reset Command
0
0
0
To Sector Protection
= V
= V
= V
Protection Entry?
Sector Protection
Extended Sector
Write XXXH/60H
Time Out 150 s
Write SPA/40H
Write SPA/60H
RESET = V
Data = 01H?
PLSCNT = 1
IL
IL
IL
Wait to 4 s
Completed
, A
, A
, A
Start
1
1
1
ID
= V
= V
= V
?
from RESET
Yes
IH
IH
IH
No
Yes
, A
, A
, A
ID
6
6
6
= V
= V
= V
IL
IL
IL
)
)
)
Yes
Setup Next Sector Address
-55/-70