參數(shù)資料
型號: 29LV800BB-70
廠商: Macronix International Co., Ltd.
英文描述: 8M-BIT [1Mx8/512K x16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY
中文描述: 800萬位[1Mx8/512K x16] CMOS單電壓3V時僅閃存
文件頁數(shù): 20/63頁
文件大小: 765K
代理商: 29LV800BB-70
20
P/N:PM1062
MX29LV800BT/BB
REV. 1.3, DEC. 20, 2004
Performing a read operation with A1=VIH, it will produce
a logical "1" at Q0 for the protected sector.
CHIP UNPROTECTED
The MX29LV800BT/BB also features the chip unpro-
tected mode, so that all sectors are unprotected after
chip unprotected is completed to incorporate any changes
in the code. It is recommended to protect all sectors
before activating chip unprotected mode.
To activate this mode, the programming equipment must
force VID on control pin OE# and address pin A9. The
CE# pins must be set at VIL. Pins A6 must be set to
VIH. Refer to chip unprotected algorithm and waveform
for the chip unprotected algorithm. The unprotection
mechanism begins on the falling edge of the WE# pulse
and is terminated on the rising edge.
It is also possible to determine if the chip is unprotected
in the system by writing the Read Silicon ID command.
Performing a read operation with A1=VIH, it will produce
00H at data outputs (Q0-Q7) for an unprotected sector.
It is noted that all sectors are unprotected after the chip
unprotected algorithm is completed.
相關PDF資料
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29LV800BB-90 8M-BIT [1Mx8/512K x16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY
29LV800BT-70 8M-BIT [1Mx8/512K x16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY
29LV800BT-90 8M-BIT [1Mx8/512K x16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY
29LV800BE 8M (1M x 8/512 K x 16) BIT
29LV800TE 8M (1M x 8/512 K x 16) BIT
相關代理商/技術參數(shù)
參數(shù)描述
29LV800BB-90 制造商:MCNIX 制造商全稱:Macronix International 功能描述:8M-BIT [1Mx8/512K x16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY
29LV800BE 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8M (1M x 8/512 K x 16) BIT
29LV800BT-70 制造商:MCNIX 制造商全稱:Macronix International 功能描述:8M-BIT [1Mx8/512K x16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY
29LV800BT-90 制造商:MCNIX 制造商全稱:Macronix International 功能描述:8M-BIT [1Mx8/512K x16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY
29LV800TE 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8M (1M x 8/512 K x 16) BIT