MBM29DL324TD Fujitsu Media Devices, MBM29DL324TD Datasheet - Page 77

• Manufacturer Part Number: MBM29DL324TD
• Description: (MBM29DL32xBD) 32M (4M X 8/2M X 16) BIT Dual Operation
• Manufacturer: Fujitsu Media Devices

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* : A
-1
is V
IL
on byte mode.
Write Reset Command
Increment PLSCNT
Remove V
PLSCNT = 25?
Figure 26 Sector Group Protection Algorithm
Device Failed
ID
No
Yes
from A
9
No
MBM29DL32XTD/BD
(A
A
Setup Sector Group Addr.
20
Read from Sector Group
WE = V
6
(A
, A
(Addr. = SGA, A
Sector Group Protection
= CE = V
Write Reset Command
Protect Another Sector
OE = V
Remove V
Activate WE Pulse
19
A
9
A
, A
Time out 100 s
should remain V
1
0
18
Data = 01H?
= V
= V
PLSCNT = 1
, A
Completed
IH
Group ?
17
, CE = OE = V
Start
ID
IH
, A
IL
IL
, A
, A
, A
, RESET = V
16
ID
Yes
No
, A
6
9
from A
1
= V
15
= V
0
= V
, A
= V
14
IL
ID
, A
IH
)*
,
IL
9
13
ID
,
, A
IL
)
12
IH
)
Yes
-80/90/12
77