參數(shù)資料
型號： 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
文件頁數(shù)： 57/65頁
文件大?。?/td> 1669K
代理商： M29F400FB55M3F2
Block protection
M29FxxxFT, M29FxxxFB
60/65
Figure 25.
Programmer Equipment Block Protect Flowchart
Address Inputs A19-A12 give the address of the block that is to be protected. It is imperative that they remain
stable during the operation.
During the Protect and Verify phases of the algorithm, Chip Enable E must be kept Low, VIL.
ADDRESS = BLOCK ADDRESS
AI03469b
G, A9 = VID,
E = VIL
n = 0
Wait 4s
Wait 100s
W = VIL
(1)
W = VIH
E, G = VIH,
A0, A6 = VIL,
A1 = VIH
A9 = VIH
E, G = VIH
++n
= 25
START
FAIL
PASS
YES
NO
DATA
=
01h
YES
NO
W = VIH
E = VIL
(1)
Wait 4s
G = VIL
Wait 60ns
Read DATA
Verify
Protect
Set-up
End
A9 = VIH
E, G = VIH
相關(guān)PDF資料
PDF描述
M29F400FB5AN6F2 256K X 16 FLASH 5V PROM, 55 ns, PDSO48
M29W800B-120N5RTR 1M X 8 FLASH 3V PROM, 120 ns, PDSO48
M29W800T-150M6 1M X 8 FLASH 3V PROM, 150 ns, PDSO44
M29W800FB9N3F 512K X 16 FLASH 3V PROM, 90 ns, PDSO48
M2CT-90A1-24ER PUSHBUTTON SWITCH, DPST, MOMENTARY, PANEL MOUNT-THREADED
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
M29F400FB55M3T2 制造商:Micron Technology Inc 功能描述:AUTOMOTIVE 5V - Trays
M29F400FB55N3E2 制造商:Micron Technology Inc 功能描述:AUTOMOTIVE 5V - Trays 制造商:Micron Technology Inc 功能描述:IC FLASH 4MBIT 55NS 48TSOP
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
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