參數(shù)資料
型號: MBM29DL32TF70TN
廠商: FUJITSU LTD
元件分類: PROM
英文描述: 2M X 16 FLASH 3V PROM, 70 ns, PDSO48
封裝: PLASTIC, TSOP1-48
文件頁數(shù): 60/70頁
文件大小: 862K
代理商: MBM29DL32TF70TN
MBM29DL32TF/BF-70
63
5.
Sector Group Protection Algorithm
Start
No
Yes
Data
= 01h?
Device Failed
PLSCNT
= 25?
PLSCNT
= 1
Remove VID from A9
Write Reset Command
Remove VID from A9
Write Reset Command
Sector Group Protection
Completed
Protect Another Sector
Group ?
Increment PLSCNT
Read from Sector Group
Addr.
= SPA, A1 = VIH
A6
= A3 = A2 = A0 = VIL
Setup Sector Group Addr.
A20, A19, A18, A17,A16,
A15, A14, A13, A12
OE
= VID, A9 = VID
CE
= VIL, RESET = VIH
A6
= A3 = A2 = A0 = VIL, A1 = VIH
Activate WE Pulse
Time out 100
s
WE
= VIH, CE = OE = VIL
(A9 should remain VID)
()
()*
* : A-1 is VIL in byte mode.
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