MBM29LV004TC Fujitsu Media Devices, MBM29LV004TC Datasheet - Page 45

• Manufacturer Part Number: MBM29LV004TC
• Description: 4M (512K X 8) BIT
• Manufacturer: Fujitsu Media Devices

MBM29LV004TC
Write Reset Command
Increment PLSCNT
Remove V
PLSCNT = 25?
Device Failed
Figure 21
ID
No
Yes
from A
9
Sector Protection Algorithm
-70/-90/-12
No
(Addr. = SA, A
A
(A
WE = V
6
(A
18
Protect Another Sector?
= CE = V
Write Reset Command
OE = V
Setup Sector Addr.
Remove V
, A
Activate WE Pulse
9
A
Read from Sector
/MBM29LV004BC
Time out 100 s
Sector Protection
should remain V
17
0
Data = 01H?
= V
PLSCNT = 1
, A
Completed
IH
A
, CE = OE = V
6
Start
ID
16
IL
IL
= V
0
, A
, A
, A
, RESET = V
= V
ID
Yes
No
IL
15
9
from A
1
)*
IL
= V
, A
= V
, A
14
ID
IH
1
, A
,
= V
9
ID
IL
)
13
IH
IH
)
,
Yes
-70/-90/-12
45