MBM29DL164BE Fujitsu Media Devices, MBM29DL164BE Datasheet - Page 68

• Manufacturer Part Number: MBM29DL164BE
• Description: (MBM29DL16xTE/BE) 16M (2MX8/1MX16) BIT Dual Operation
• Manufacturer: Fujitsu Media Devices

68
MBM29DL16XTE/BE
* : 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
-70/90/12
No
(A
A
Setup Sector Group Addr.
19
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
9
A
18
A
Time out 100 s
, A
should remain V
1
0
Data = 01H?
= V
= V
17
PLSCNT = 1
Completed
IH
, A
Group ?
, CE = OE = V
Start
ID
IH
IL
16
IL
, A
, A
, A
, A
, RESET = V
ID
Yes
No
15
6
9
from A
1
= V
, A
= V
0
= V
= V
14
IL
, A
ID
IH
)*
,
IL
9
13
ID
,
, A
IL
)
12
IH
)
Yes