MBM29F800BA Fujitsu Media Devices, MBM29F800BA Datasheet - Page 42

• Manufacturer Part Number: MBM29F800BA
• Description: 8M (1M X 8/512K X 16) BIT
• Manufacturer: Fujitsu Media Devices

42
MBM29F800TA
* : A
-1
is V
IL
on byte mode.
Write Reset Command
Remove V
Increment PLSCNT
PLSCNT = 25?
Device Failed
-55/-70/-90
Figure 6
ID
No
Yes
from A
9
/MBM29F800BA
Sector Protection Algorithm
No
(
A
(Addr. = SA, A
A
WE = V
6
18
Protect Another Sector?
Write Reset Command
= CE = V
(A
, A
Remove V
Setup Sector Addr.
OE = V
Activate WE Pulse
Read from Sector
Sector Protection
9
17
Time out 100 s
Data = 01H?
should remain V
, A
PLSCNT = 1
Completed
IH
16,
, CE = OE = V
Start
ID
A
IL
, A
, RESET = V
15
ID
1
Yes
No
, A
9
= 1, A
from A
= V
14
, A
ID
13
0
,
, A
9
ID
= V
IL
)
12
IH
6
)
= 0)*
-55/-70/-90
Yes