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160FT 参数 Datasheet PDF下载

160FT图片预览
型号: 160FT
PDF下载: 下载PDF文件 查看货源
内容描述: 顶部/底部引导块5 V电源快闪记忆体 [Top / Bottom Boot Block 5 V Supply Flash Memory]
分类和应用:
文件页数/大小: 67 页 / 1730 K
品牌: NUMONYX [ NUMONYX B.V ]
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Block protection  
M29FxxxFT, M29FxxxFB  
Figure 29. In-System Equipment Block Protect Flowchart  
START  
n = 0  
RP = V  
ID  
WRITE 60h  
ADDRESS = BLOCK ADDRESS  
A0 = V , A1 = V , A6 = V  
IL  
IH  
IL  
WRITE 60h  
ADDRESS = BLOCK ADDRESS  
A0 = V , A1 = V , A6 = V  
IL  
IH  
Wait 100µs  
WRITE 40h  
IL  
ADDRESS = BLOCK ADDRESS  
A0 = V , A1 = V , A6 = V  
IL  
IH  
IL  
Wait 4µs  
READ DATA  
ADDRESS = BLOCK ADDRESS  
A0 = V , A1 = V , A6 = V  
IL  
IH  
IL  
DATA  
NO  
=
01h  
YES  
RP = V  
++n  
= 25  
NO  
IH  
YES  
RP = V  
ISSUE READ/RESET  
COMMAND  
IH  
PASS  
ISSUE READ/RESET  
COMMAND  
FAIL  
AI03471  
64/67  
 复制成功!