MBM29F080A-55 FUJITSU [Fujitsu Component Limited.], MBM29F080A-55 Datasheet - Page 41

• Manufacturer Part Number: MBM29F080A-55
• Description: 8M (1M X 8) BIT
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

Write Reset Command
Remove V
Increment PLSCNT
PLSCNT = 25?
Device Failed
Figure 20
ID
No
Yes
from A
9
Sector Group Protection Algorithm
No
Setup Sector Group Addr.
WE = V
Read from Sector Group
Protect Another Sector
Write Reset Command
CE = V
(A
Addr. (A
Remove V
A
9
Activate WE Pulse
OE = V
1
Sector Protection
Time out 100 s
should remain V
= 1, A
Data = 01H?
(
PLSCNT = 1
A
Completed
IH,
19
Group?
IL
, A
, RESET = V
Start
CE = OE = V
19
ID
MBM29F080A
0
18
, A
, A
= A
ID
Yes
No
, A
18
from A
9
17
6
= V
, A
)
= 0
17
ID
)
ID
,
9
IH
)
IL,
Yes
-55/-70/-90
41