MBM29F200TC Fujitsu Media Devices Limited, MBM29F200TC Datasheet - Page 42

• Manufacturer Part Number: MBM29F200TC
• Description: 2M (256K X 8/128K X 16) BIT
• Manufacturer: Fujitsu Media Devices Limited

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42
MBM29F200TC
* : A
-1
is V
IL
on byte mode.
Write Reset Command
Remove V
Increment PLSCNT
PLSCNT = 25?
Device Failed
-55/-70/-90
Figure 21
ID
No
Yes
from A
9
/MBM29F200BC
Sector Protection Algorithm
No
A
WE = V
6
Protect Another Sector?
Write Reset Command
(
= CE = V
(A
A
Remove V
Setup Sector Addr.
OE = V
(Addr. = SA, A
16,
Activate WE Pulse
Read from Sector
A
Sector Protection
9
Time out 100 s
0
Data = 01H?
should remain V
A
PLSCNT = 1
Completed
= V
15
A
IH
, A
0
, CE = OE = V
Start
= V
ID
IL
IL
14
, A
, A
, RESET = V
, A
ID
Yes
6
No
1
9
= 0)*
13
from A
= V
= V
, A
1
= 1,
12
IH
ID
)
,
9
ID
IL
)
IH
Yes
-55/-70/-90