MBM29DL800TA-70 Meet Spansion Inc., MBM29DL800TA-70 Datasheet - Page 54
![no-image](/images/no-image-200.jpg)
MBM29DL800TA-70
Manufacturer Part Number
MBM29DL800TA-70
Description
Flash Memory Cmos 8m 1m ? 8 / 512k ? 16 Bit
Manufacturer
Meet Spansion Inc.
Datasheet
1.MBM29DL800TA-70.pdf
(60 pages)
- Current page: 54 of 60
- Download datasheet (436Kb)
54
MB M29DL800TA
(7) Extended Sector Protection 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
-70/90
Retired Product DS05-20860-7E_August 6, 2007
No
No
/MBM29DL800BA
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 250 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
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