參數資料
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: 62/70頁
文件大?。?/td> 862K
代理商: MBM29DL32TF70TN
MBM29DL32TF/BF-70
65
7.
Extended Sector Group Protection Algorithm
Start
No
Yes
Data
= 01h?
PLSCNT
= 1
No
Yes
Device Failed
PLSCNT
= 25?
Remove VID from RESET
Write Reset Command
Sector Group Protection
Completed
Protect Other Sector
Group?
Increment PLSCNT
Read from Sector Group Address
Remove VID from RESET
Write Reset Command
Time out 250
s
RESET
= VID
Wait to 4
s
No
Yes
Setup Next Sector
Group Address
Device is Operating in
Temporary Sector Group
Unprotection Mode
To Protect Secter Group
Write 60h to Secter Address
(A6
= A3 = A2 = A0 = VIL, A1 = VIH)
To Verify Sector Group Protection
Write 40h to Secter Address
(A6
= A3 = A2 = A0 = VIL, A1 = VIH)
To Setup Sector Group Protection
Write XXXh/60h
Extended Sector Group
Protection Entry?
(Addr.
= SPA,
A6
= A3 = A2 = A0 = VIL, A1 = VIH)
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