MBM29LV001TC Fujitsu Microelectronics, Inc., MBM29LV001TC Datasheet - Page 42

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

42
MBM29LV001TC
Write Reset Command
Increment PLSCNT
Remove V
PLSCNT = 25?
Device Failed
-55/-70
Figure 19
ID
No
Yes
from A
/MBM29LV001BC
9
Sector Protection Algorithm
No
(Addr. = SA, A
A
WE = V
6
(A
Protect Another Sector?
= CE = V
Write Reset Command
(A
OE = V
Setup Sector Addr.
Remove V
Activate WE Pulse
9
A
Read from Sector
Time out 100 s
16
Sector Protection
should remain V
0
, A
Data = 01H?
= V
PLSCNT = 1
Completed
IH
A
15
, CE = OE = V
6
, A
Start
ID
IL
IL
= V
0
, A
, A
, RESET = V
= V
14
ID
Yes
No
, A
IL
9
from A
1
)*
IL
= V
= V
13
, A
, A
ID
IH
1
12
,
= V
9
)
ID
IL
)
IH
IH
,
-55/-70
Yes