參數(shù)資料
型號: MBM29F400TC-90
廠商: Fujitsu Limited
元件分類: 基準電壓源/電流源
英文描述: Quad Current-Limited Power Distribution Switches 16-SOIC -40 to 85
中文描述: 4分(為512k × 8/256K × 16)位
文件頁數(shù): 41/47頁
文件大小: 542K
代理商: MBM29F400TC-90
41
MBM29F400TC
-55/-70/-90
/MBM29F400BC
-55/-70/-90
Figure 23 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
PLSCNT = 1
Time out 100
μ
s
Read from Sector
(Addr. = SA, A
1
= 1,
A
0
= V
6
= 0)*
Increment PLSCNT
No
Yes
Protect Another Sector
Start
Sector Protection
Completed
Data = 01H
PLSCNT = 25
Device Failed
Remove V
ID
from A
9
Write Reset Command
Remove
V
ID
from A
9
Write Reset Command
OE = V
ID
, A
9
= V
ID
,
A
6
= CE = V
IL
, RESET = V
IH
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