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M29W400DT70ZA1 参数 Datasheet PDF下载

M29W400DT70ZA1图片预览
型号: M29W400DT70ZA1
PDF下载: 下载PDF文件 查看货源
内容描述: 4兆位( 512 KB ×8或256 KB ×16 ,引导块) 3 V电源闪存 [4 Mbit (512 Kb x 8 or 256 Kb x 16, boot block) 3 V supply Flash memory]
分类和应用: 闪存
文件页数/大小: 48 页 / 1025 K
品牌: NUMONYX [ NUMONYX B.V ]
 浏览型号M29W400DT70ZA1的Datasheet PDF文件第40页浏览型号M29W400DT70ZA1的Datasheet PDF文件第41页浏览型号M29W400DT70ZA1的Datasheet PDF文件第42页浏览型号M29W400DT70ZA1的Datasheet PDF文件第43页浏览型号M29W400DT70ZA1的Datasheet PDF文件第44页浏览型号M29W400DT70ZA1的Datasheet PDF文件第46页浏览型号M29W400DT70ZA1的Datasheet PDF文件第47页浏览型号M29W400DT70ZA1的Datasheet PDF文件第48页  
M29W400DT, M29W400DB  
Figure 21. In-system equipment block protect flowchart  
Block protection  
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  
IL  
Wait 100 µs  
WRITE 40h  
ADDRESS = BLOCK ADDRESS  
A0 = V , A1 = V , A6 = V  
IL  
IH  
IL  
Wait 4 µs  
READ DATA  
ADDRESS = BLOCK ADDRESS  
A0 = V , A1 = V , A6 = V  
IL  
IH  
IL  
DATA  
NO  
=
01h  
YES  
++n  
= 25  
NO  
RP = V  
IH  
YES  
ISSUE READ/RESET  
COMMAND  
RP = V  
IH  
PASS  
ISSUE READ/RESET  
COMMAND  
FAIL  
AI03471  
45/48  
 复制成功!