Memory organization
M25P40
5
Memory organization
The memory is organized as:
524,288 bytes (8 bits each)
8 sectors (512 Kbits, 65536 bytes each)
2048 pages (256 bytes each).
Each page can be individually programmed (bits are programmed from 1 to 0). The device is
Sector or Bulk Erasable (bits are erased from 0 to 1) but not Page Erasable.
Table 3.
Memory organization
Sector
Address range
7
6
5
4
3
2
1
0
70000h
60000h
50000h
40000h
30000h
20000h
10000h
00000h
7FFFFh
6FFFFh
5FFFFh
4FFFFh
3FFFFh
2FFFFh
1FFFFh
0FFFFh
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