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M29W320DB70ZE6T 参数 Datasheet PDF下载

M29W320DB70ZE6T图片预览
型号: M29W320DB70ZE6T
PDF下载: 下载PDF文件 查看货源
内容描述: 32兆位( 4Mbx8或2Mbx16 ,非均匀参数块,引导块) 3V供应闪存 [32 Mbit (4Mbx8 or 2Mbx16, Non-uniform Parameter Blocks, Boot Block), 3V Supply Flash memory]
分类和应用: 闪存存储内存集成电路
文件页数/大小: 56 页 / 1058 K
品牌: NUMONYX [ NUMONYX B.V ]
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M29W320DT, M29W320DB
Figure 17. Programmer Equipment Chip Unprotect Flowchart
START
PROTECT ALL BLOCKS
Block Protection
Set-up
n=0
CURRENT BLOCK = 0
A6, A12, A15 = VIH(1)
E, G, A9 = VID
Wait 4µs
Unprotect
W = VIL
Wait 10ms
W = VIH
E, G = VIH
ADDRESS = CURRENT BLOCK ADDRESS
A0 = VIL, A1, A6 = VIH
E = VIL
Wait 4µs
G = VIL
INCREMENT
CURRENT BLOCK
Verify
Wait 60ns
Read DATA
NO
DATA
=
00h
YES
NO
++n
= 1000
YES
LAST
BLOCK
YES
A9 = VIH
E, G = VIH
PASS
NO
End
A9 = VIH
E, G = VIH
FAIL
AI03470
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