參數(shù)資料
型號(hào): M29F400FB55M3F2
元件分類: PROM
英文描述: 256K X 16 FLASH 5V PROM, 55 ns, PDSO44
封裝: 0.500 INCH, ROHS COMPLIANT, PLASTIC, SOP-44
文件頁(yè)數(shù): 59/65頁(yè)
文件大小: 1669K
代理商: M29F400FB55M3F2
Block protection
M29FxxxFT, M29FxxxFB
62/65
Figure 27.
In-System Equipment Block Protect Flowchart
AI03471
WRITE 60h
ADDRESS = BLOCK ADDRESS
A0 = VIL, A1 = VIH, A6 = VIL
n = 0
Wait 100s
WRITE 40h
ADDRESS = BLOCK ADDRESS
A0 = VIL, A1 = VIH, A6 = VIL
RP = VIH
++n
= 25
START
FAIL
PASS
YES
NO
DATA
=
01h
YES
NO
RP = VIH
Wait 4s
Verify
Protect
Set-up
End
READ DATA
ADDRESS = BLOCK ADDRESS
A0 = VIL, A1 = VIH, A6 = VIL
RP = VID
ISSUE READ/RESET
COMMAND
ISSUE READ/RESET
COMMAND
WRITE 60h
ADDRESS = BLOCK ADDRESS
A0 = VIL, A1 = VIH, A6 = VIL
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M29F400FB55M3F2 TR 制造商:Micron Technology Inc 功能描述:IC FLASH 4MBIT 55NS 44SO
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M29F400FB55N3F2 制造商:Micron Technology Inc 功能描述:AUTOMOTIVE 5V - Tape and Reel
M29F400FB55N3F2 TR 制造商:Micron Technology Inc 功能描述:IC FLASH 4MBIT 55NS 48TSOP