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M29W320ET70ZE1 参数 Datasheet PDF下载

M29W320ET70ZE1图片预览
型号: M29W320ET70ZE1
PDF下载: 下载PDF文件 查看货源
内容描述: 32兆位( 4Mbx8或2Mbx16 ,统一参数块,引导块) 3V供应闪存 [32 Mbit (4Mbx8 or 2Mbx16, Uniform Parameter Blocks, Boot Block) 3V supply Flash memory]
分类和应用: 闪存
文件页数/大小: 63 页 / 1191 K
品牌: NUMONYX [ NUMONYX B.V ]
 浏览型号M29W320ET70ZE1的Datasheet PDF文件第55页浏览型号M29W320ET70ZE1的Datasheet PDF文件第56页浏览型号M29W320ET70ZE1的Datasheet PDF文件第57页浏览型号M29W320ET70ZE1的Datasheet PDF文件第58页浏览型号M29W320ET70ZE1的Datasheet PDF文件第59页浏览型号M29W320ET70ZE1的Datasheet PDF文件第60页浏览型号M29W320ET70ZE1的Datasheet PDF文件第62页浏览型号M29W320ET70ZE1的Datasheet PDF文件第63页  
M29W320ET, M29W320EB  
Block Protection  
Figure 22. In-system Equipment Chip Unprotect flowchart  
START  
PROTECT ALL GROUPS  
n = 0  
CURRENT GROUP = 0  
RP = V  
ID  
WRITE 60h  
ANY ADDRESS WITH  
A0 = V , A1 = V , A6 = V  
IL  
IH  
IH  
WRITE 60h  
ANY ADDRESS WITH  
A0 = V , A1 = V , A6 = V  
IL  
IH  
IH  
Wait 10ms  
WRITE 40h  
ADDRESS = CURRENT GROUP ADDRESS  
A0 = V , A1 = V , A6 = V  
IL  
IH  
IH  
Wait 4µs  
INCREMENT  
CURRENT GROUP  
READ DATA  
ADDRESS = CURRENT GROUP ADDRESS  
A0 = V , A1 = V , A6 = V  
IL  
IH  
IH  
DATA  
NO  
YES  
=
00h  
++n  
= 1000  
NO  
NO  
LAST  
GROUP  
YES  
YES  
RP = V  
IH  
RP = V  
IH  
ISSUE READ/RESET  
COMMAND  
ISSUE READ/RESET  
COMMAND  
PASS  
FAIL  
AI05577  
1. Block Protection groups are shown in Appendix A: Block Addresses, Table 20 and Table 21.  
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