參數(shù)資料
型號(hào): MBM29DL161TD-70PFTR-E1
廠商: SPANSION LLC
元件分類: PROM
英文描述: 1M X 16 FLASH 3V PROM, 70 ns, PDSO48
封裝: PLASTIC, REVERSE, TSOP-48
文件頁(yè)數(shù): 66/80頁(yè)
文件大小: 565K
代理商: MBM29DL161TD-70PFTR-E1
MBM29DL16XTD/BD-70/90
Retired Product DS05-20874-8E_July 12, 2007
69
(5) Sector Group Protection Algorithm
Setup Sector Group Addr.
(A19, A18, A17, A16, A15, A14, A13, A12)
Activate WE Pulse
WE = V IH, CE = OE = V IL
(A 9 should remain V ID
)
Yes
No
OE = V ID, A 9 = V ID,
CE = V IL, RESET = V IH
A 6 = A 0 = V IL, A 1 = V IH
PLSCNT = 1
Time out 100
μs
Read from Sector Group
(Addr. = SPA, A 1 = V IH,
A 6 = A 0 = V IL)*
Remove V ID from A 9
Write Reset Command
Increment PLSCNT
No
Yes
Protect Another Sector
Group ?
Data = 01H?
PLSCNT = 25?
Device Failed
Remove V ID from A 9
Write Reset Command
Start
Sector Group Protection
Completed
* : A-1 is V IL on byte mode.
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