MBM29DL32TF Fujitsu, MBM29DL32TF Datasheet - Page 64

• Manufacturer Part Number: MBM29DL32TF
• Description: 32M-Bit Dual Operation Flash Memory
• Manufacturer: Fujitsu

5. Sector Group Protection Algorithm
* : A
-1
is V
IL
in byte mode.
Write Reset Command
Remove V
Increment PLSCNT
PLSCNT
Device Failed
ID
No
Yes
from A
25?
9
No
A
(
6
Setup Sector Group Addr.
(
Read from Sector Group
WE
Sector Group Protection
CE
A
(A
A
Protect Another Sector
Write Reset Command
A
Addr.
Remove V
20
6
3
OE
Activate WE Pulse
9
A
Time out 100 s
, A
should remain V
15
A
PLSCNT
V
A
Data
V
Completed
19
, A
IH
3
2
IL
Group ?
V
, A
, RESET
, CE
SPA, A
14
Start
ID
MBM29DL32TF/BF
A
A
, A
18
, A
2
0
ID
01h?
, A
Yes
13
9
from A
No
A
V
OE
17
, A
1
0
1
IL
,A
V
, A
12
ID
V
16
V
V
ID
IH
1
9
V
IH
IL
,
)
IL
)
V
*
)
IH
Yes
-70
63