參數(shù)資料
型號(hào): MBM29F080-90
廠商: Fujitsu Limited
英文描述: 8M (1M ×8) BIT Flash Memory(1M ×8 位5V 電源電壓閃速存儲(chǔ)器)
中文描述: 8米(1米× 8)位快閃記憶體(1米× 8位5V的電源電壓閃速存儲(chǔ)器)
文件頁數(shù): 40/50頁
文件大小: 667K
代理商: MBM29F080-90
40
MBM29F080
-90/-12
Figure 20 Sector Group Protection Algorithm
Set Up Sector Addr.
(
A
19
, A
18
, A
17
)
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. (A
19
, A
18
, A
17
)
A
1
= 1, A
0
= A
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
,
CE = V
IL
, RESET = V
IH
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