M25PE10, M25PE20
MEMORY ORGANIZATION
The M25PE20 memory is organized as:
■
1024 pages (256 Bytes each).
■
262,144 Bytes (8 bits each)
■
4 sectors (512 Kbits, 65536 Bytes each)
The M25PE10 memory is organized as:
■
512 pages (256 Bytes each).
■
131,074 Bytes (8 bits each)
■
2 sectors (512 Kbits, 65536 Bytes each)
In the M25PE20 and M25PE10, each page can be
individually:
– programmed (bits are programmed from 1 to
0)
– erased (bits are erased from 0 to 1)
– written (bits are changed to either 0 or 1)
The device is Page or Sector Erasable (bits are
erased from 0 to 1).
Table 3. M25PE20 Memory Organization
Sector
3
2
1
0
Address Range
30000h
20000h
10000h
00000h
3FFFFh
2FFFFh
1FFFFh
0FFFFh
Table 4. M25PE10 Memory Organization
Sector
1
0
Address Range
10000h
00000h
1FFFFh
0FFFFh
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