MX25L12845E
Memory Organization
Table 4. Memory Organization
Block(64K-byte) Block(32K-byte)
Sector
4095
Address Range
FFF000h
FFFFFFh
511
individual 16 sectors
lock/unlock unit:4K-byte
4088
4087
FF8000h
FF7000h
FF8FFFh
FF7FFFh
255
510
509
508
507
506
4080
4079
FF0000h
FEF000h
FF0FFFh
FEFFFFh
4072
4071
FE8000h
FE7000h
FE8FFFh
FE7FFFh
254
253
individual block
lock/unlock unit:64K-byte
4064
4063
FE0000h
FDF000h
FE0FFFh
FDFFFFh
4056
4055
FD8000h
FD7000h
FD8FFFh
FD7FFFh
4048
FD0000h
FD0FFFh
individual block
lock/unlock unit:64K-byte
47
02F000h
02FFFFh
5
4
3
2
1
0
40
39
028000h
027000h
028FFFh
027FFFh
2
1
individual block
lock/unlock unit:64K-byte
32
31
020000h
01F000h
020FFFh
01FFFFh
24
23
018000h
017000h
018FFFh
017FFFh
16
15
010000h
00F000h
010FFFh
00FFFFh
individual 16 sectors
lock/unlock unit:4K-byte
8
7
008000h
007000h
008FFFh
007FFFh
0
0
000000h
000FFFh
P/N: PM1428
REV. 0.06, MAR. 05, 2009
12
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