MBM29LV002TC-70 Meet Spansion Inc., MBM29LV002TC-70 Datasheet - Page 46

• Manufacturer Part Number: MBM29LV002TC-70
• Description: Flash Memory Cmos 2m 256k ? 8 Bit
• Manufacturer: Meet Spansion Inc.

46
MBM29LV002TC
(7) Extended Sector Protection Algorithm
FAST MODE ALGORITHM
Remove V
Write Reset Command
Device is Operating in
Unprotection Mode
Increment PLSCNT
Temporary Sector
PLSCNT = 25?
Device Failed
ID
from RESET
No
Yes
-70/-90
Retired Product DS05-20863-5E_July 26, 2007
/MBM29LV002BC
No
No
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
Time Out 150 µs
Write XXXh/60h
Write SPA/40h
Write SPA/60h
RESET = V
PLSCNT = 1
IL
IL
IL
Data = 01h?
Wait to 4 µs
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
-70/-90