M45PE16
5
Memory organization
Memory organization
The memory is organized as:
● 8192 pages (256 bytes each).
● 2,097,152 bytes (8 bits each)
● 32 sectors (512 Kbits, 65536 bytes each)
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 2. Memory organization
Sector
31
1F0000h
30
1E0000h
29
1D0000h
28
1C0000h
27
1B0000h
26
1A0000h
25
190000h
24
180000h
23
170000h
22
160000h
21
150000h
20
140000h
19
130000h
18
120000h
17
110000h
16
100000h
15
0F0000h
14
0E0000h
13
0D0000h
12
0C0000h
11
0B0000h
10
0A0000h
9
090000h
8
080000h
Address Range
1FFFFFh
1EFFFFh
1DFFFFh
1CFFFFh
1BFFFFh
1AFFFFh
19FFFFh
18FFFFh
17FFFFh
16FFFFh
15FFFFh
14FFFFh
13FFFFh
12FFFFh
11FFFFh
10FFFFh
0FFFFFh
0EFFFFh
0DFFFFh
0CFFFFh
0BFFFFh
0AFFFFh
09FFFFh
08FFFFh
15/45