MBM29LV160T Fujitsu Media Devices, MBM29LV160T Datasheet - Page 52

• Manufacturer Part Number: MBM29LV160T
• Description: 16M (2M x 8/1M x 16) BIT
• Manufacturer: Fujitsu Media Devices

52
MBM29LV160T
FAST MODE ALGORITHM
Temporary Sector Unprotect
Remove V
Write Reset Command
Device is Operating in
Increment PLSCNT
PLSCNT = 25?
Device Failed
Mode
ID
from RESET
Figure 27
Yes
No
-80/-90/-12
Extended Sector Protect Algorithm
No
No
/MBM29LV160B
Write 60H to Sector Address
Write 40H to Sector Address
Read from Sector Address
(A
(A
(A
Remove V
To Verify Sector Protect
To Setup Sector Protect
Write Reset Command
0
0
0
Protect Other Sector
= V
= V
= V
To Sector Protect
Extended Sector
Write XXXH/60H
Sector Protection
Time out 150 s
Protect Entry?
RESET = V
Data = 01H?
PLSCNT = 1
IL
Wait to 4 s
IL
IL
Completed
, A
, A
, A
Start
1
1
1
ID
= V
= V
= V
?
from RESET
Yes
Yes
No
IH
IH
IH
, A
, A
, A
ID
6
6
6
= V
= V
= V
IL
IL
IL
)
)
)
Setup Next Sector Address
Yes
-80/-90/-12