MBM29LV160TE Fujitsu Microelectronics, Inc., MBM29LV160TE Datasheet - Page 53

• Manufacturer Part Number: MBM29LV160TE
• Description: 16m 2m X 8/1m X 16 Bit
• Manufacturer: Fujitsu Microelectronics, Inc.

Temporary Sector Unprotect
Remove V
Device Is Operating in
Write Reset Command
Increment PLSCNT
PLSCNT = 25 ?
Device Failed
Mode
ID
from RESET
No
Yes
Figure 27 Extended Sector Protection Algorithm
No
No
Write 60H to Sector Address
(A
Write 40H to Sector Address
(A
(A
Read from Sector Protect
Remove V
To Setup Sector Protect
0
To Verify Sector Protect
0
0
Write Reset Command
= V
= V
= V
Protect Other Sector
Write XXXH/60H
To Sector Protect
Sector Protection
Time Out 250 µs
Extended Sector
Protect Entry ?
1L
1L
1L
RESET = V
Data = 01H ?
PLSCNT = 1
Completed
Wait to 4 µs
, A
, A
, A
Start
1
1
1
ID
= V
= V
= V
?
from RESET
Yes
No
Yes
MBM29LV160TE/BE
IH
IH
IH
, A
, A
, A
ID
6
6
6
= V
= V
= V
IL
IL
IL
)
)
)
Yes
Setup Next Sector Address
-70/90/12
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