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M29W640GH70NB6E 参数 Datasheet PDF下载

M29W640GH70NB6E图片预览
型号: M29W640GH70NB6E
PDF下载: 下载PDF文件 查看货源
内容描述: 64兆位(8MB X8或X16 4Mb的,页) 3V供应闪存 [64 Mbit (8Mb x8 or 4Mb x16, Page) 3V supply Flash memory]
分类和应用: 闪存存储内存集成电路光电二极管
文件页数/大小: 90 页 / 1676 K
品牌: NUMONYX [ NUMONYX B.V ]
 浏览型号M29W640GH70NB6E的Datasheet PDF文件第82页浏览型号M29W640GH70NB6E的Datasheet PDF文件第83页浏览型号M29W640GH70NB6E的Datasheet PDF文件第84页浏览型号M29W640GH70NB6E的Datasheet PDF文件第85页浏览型号M29W640GH70NB6E的Datasheet PDF文件第87页浏览型号M29W640GH70NB6E的Datasheet PDF文件第88页浏览型号M29W640GH70NB6E的Datasheet PDF文件第89页浏览型号M29W640GH70NB6E的Datasheet PDF文件第90页  
Block Protection
M29W640GH, M29W640GL, M29W640GT, M29W640GB
Figure 28. In-System Equipment Chip Unprotect flowchart
START
PROTECT ALL GROUPS
Set-up
n=0
CURRENT GROUP = 0
RP = VID
WRITE 60h
ANY ADDRESS WITH
A0, A2, A3, A6 = VIL, A1 = VIH
Unprotect
WRITE 60h
ANY ADDRESS WITH
A0, A2, A3 = VIL, A1, A6 = VIH
Wait 10ms
WRITE 40h
ADDRESS = CURRENT GROUP ADDRESS
A0, A2, A3 = VIL, A1, A6 = VIH
Verify
Wait 4µs
READ DATA
ADDRESS = CURRENT GROUP ADDRESS
A0, A2, A3 = VIL, A1, A6 = VIH
INCREMENT
CURRENT GROUP
NO
DATA
=
00h
YES
NO
++n
= 1000
YES
RP = VIH
LAST
GROUP
YES
RP = VIH
NO
End
ISSUE READ/RESET
COMMAND
ISSUE READ/RESET
COMMAND
FAIL
PASS
AI11564
1. Block Protection Groups are shown in
Tables
and
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