MX25L12805D
Table 1. Protected Area Sizes
Status bit
BP3 BP2 BP1 BP0
11
1
1
11
1
0
11
0
1
11
0
0
10
1
1
10
1
0
10
0
1
10
0
0
01
1
1
01
1
0
01
0
1
01
0
0
00
1
1
00
1
0
00
0
1
00
0
0
Protection Area
128Mb
All
All
All
All
All
All
All
Upper half (hundrend and twenty-eight sectors: 128 to 255)
Upper quarter (sixty-four sectors: 192 to 255)
Upper eighth (thirty-two sectors: 224 to 255)
Upper sixteenth (sixteen sectors: 240 to 255)
Upper 32nd (eight sectors: 248 to 255)
Upper 64th (four sectors: 252 to 255)
Upper 128th (two sectors: 254 and 255)
Upper 256th (one sector: 255)
None
Note:
1. The device is ready to accept a Chip Erase instruction if, and only if, all Block Protect (BP3, BP2, BP1, BP0) are 0.
P/N: PM1310
REV. 1.1, OCT. 01, 2008
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