MBM29F040C Fujitsu Media Devices, MBM29F040C Datasheet - Page 35

• Manufacturer Part Number: MBM29F040C
• Description: 4M (512K X 8) BIT
• Manufacturer: Fujitsu Media Devices

Write Reset Command
Remove V
Increment PLSCNT
PLSCNT = 25?
Device Failed
ID
Figure 7
No
Yes
from A
9
Sector Protection Algorithm
No
Addr. = SA, A
OE
WE
Protect Another Sector ?
(A
Write Reset Command
Remove V
=
Setup Sector Addr.
9
Activate WE Pulse
Time out 100 s
Read from Sector
Sector Protection
V
=
should remain V
(A
ID
Data = 01H?
PLSCNT = 1
V
, A
Completed
18
IH
, A
, CE
0
MBM29F040C
9
Start
= 0, A
=
17
ID
V
, A
Yes
=
ID
No
from A
OE
, CE
16
1
)
= 1, A
=
V
=
ID
9
IL
V
)
IL
6
=
0
Yes
-55/-70/-90
35