256Mb, 3V Multiple I/O Serial Flash Memory
Status Register
Block Protection Settings
Table 4: Protected Area
Status Register Content
Protected Area
Top/Bottom
BP3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
BP2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
BP1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
BP0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
64KB Sectors
None
511:511
511:510
511:508
511:504
511:496
511:480
511:448
511:384
511:256
511:0
511:0
511:0
511:0
511:0
511:0
None
0:0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1:0
3:0
7:0
15:0
31:0
63:0
127:0
255:0
511:0
511:0
511:0
511:0
511:0
511:0
CCMTD-1725822587-3368
mt25q-qljs-L256-ABA-xxT.pdf - Rev. K 07/18 EN
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© 2014 Micron Technology, Inc. All rights reserved.
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