參數(shù)資料
型號: MBM29DL400BC-12
廠商: Fujitsu Limited
英文描述: LED Lamp; LED Color:Blue; Luminous Intensity:37mcd; Viewing Angle:120 ; Forward Current:20mA; Forward Voltage:3.5V; Operating Temperature Range:-40 C to +85 C; Leaded Process Compatible:Yes; Peak Reflow Compatible (260 C):Yes RoHS Compliant: Yes
中文描述: 4分(為512k × 8/256K × 16)位
文件頁數(shù): 50/56頁
文件大?。?/td> 551K
代理商: MBM29DL400BC-12
MBM29DL400TC
-55/-70/-90/-12
/MBM29DL400BC
-55/-70/-90/-12
50
Figure 25 Sector Protection Algorithm
* :A
-1
is V
IL
on byte mode.
Setup Sector Addr.
(A
17
, A
16
, A
15
, A
14
, A
13
, A
12
)
Activate WE Pulse
WE
=
V
IH
, CE
=
OE
=
V
IL
(A
9
should remain V
ID
)
Yes
Yes
No
No
OE
=
V
ID
, A
9
=
V
ID
,
A
6
=
CE
=
V
IL
, RESET
=
V
IH
A
0
=
V
IL
, A
1
=
V
IH
PLSCNT = 1
Time out 100
μ
s
Read from Sector
(Addr. = SA, A
0
=
V
IL
,
A
1
=
V
IH
, A
6
=
V
IL
)*
Remove V ID from A 9
Write Reset Command
Increment PLSCNT
No
Yes
Protect Another Sector
Data = 01H
PLSCNT = 25
Device Failed
Remove V
ID
from A
9
Write Reset Command
Start
Sector Protection
Completed
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