參數(shù)資料
型號(hào): F49L800UA-90T
廠商: ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC
元件分類(lèi): DRAM
英文描述: 8 Mbit (1M x 8/512K x 16) 3V Only CMOS Flash Memory
中文描述: 512K X 16 FLASH 3V PROM, 90 ns, PDSO48
封裝: 12 X 20 MM, TSOP1-48
文件頁(yè)數(shù): 36/47頁(yè)
文件大?。?/td> 435K
代理商: F49L800UA-90T
ES MT
Figure 18. Sector Protection Algorithm (A9,
OE
Control)
F49L800UA/F49L800BA
Elite Semiconductor Memory Technology Inc.
Publication Date : May. 2007
Revision: 1.2 36/47
Start
Set up sector address
Data = 01H
Sector Protection
Complete
Activate WE Pluse
Remove VID from A9
Write reset command
Device Failed
Protect Another
Sector
Yes
Yes
No
No
PLSCNT = 1
OE = V
ID
, A9 = V
ID
, CE = V
IL
A6 = V
IL
Time out 150us
Set WE = V
IH
, CE = OE = V
IL
A9 should remain V
ID
Read from Sector
Address = SA, A0=1, A1 = 1
PLSCNT = 32
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