32Mb, 64Mb, 128Mb: 3V Embedded Parallel NOR Flash
Memory Organization
Memory Map – 32Mb
Table 5: 32Mb Memory Map – x8 Top and Bottom Boot [70:0]
Address Range (x8 Top Boot)
Address Range (x8 Bottom Boot)
Block
Size
Block
Size
Block
70
69
68
67
66
65
64
63
62
⋮
Start
End
Block
Start
End
8KB
003F E000
003F C000
003F A000
003F 8000
003F 6000
003F 4000
003F 2000
003F 0000
003E 0000
⋮
003F FFFF
003F DFFF
003F BFFF
003F 9FFF
003F 7FFF
003F 5FFF
003F 3FFF
003F 1FFF
003E FFFF
⋮
70
69
68
⋮
64KB
003F 0000
003E 0000
003D 0000
⋮
003F FFFF
003E FFFF
003D FFFF
⋮
⋮
8
64KB
8KB
0001 0000
0000 E000
0000 C000
0000 A000
0000 8000
0000 6000
0000 4000
0000 2000
0000 0000
0001 FFFF
0000 FFFF
0000 DFFF
0000 BFFF
0000 9FFF
0000 7FFF
0000 5FFF
0000 3FFF
0000 1FFF
7
6
5
64KB
⋮
4
3
2
64KB
0002 0000
0001 0000
0000 0000
0002 FFFF
0001 FFFF
0000 FFFF
2
1
1
0
0
Table 6: 32Mb Memory Map – x16 Top and Bottom Boot [70:0]
Address Range (x16 Top Boot)
Address Range (x16 Bottom Boot)
Block
Size
Block
Block
70
69
68
67
66
65
64
63
62
⋮
Start
End
Block
Size
Start
End
4KW
001F F000
001F E000
001F D000
001F C000
001F B000
001F A000
001F 9000
001F 8000
001F 0000
⋮
001F FFFF
001F EFFF
001F DFFF
001F CFFF
001F BFFF
001F AFFF
001F 9FFF
001F 8FFF
001F 7FFF
⋮
70
69
68
⋮
32KW
001F 8000
001F 0000
001E 8000
⋮
001F FFFF
001F 7FFF
001E FFFF
⋮
⋮
8
32KW
4KW
0000 8000
0000 7000
0000 6000
0000 5000
0000 4000
0000 3000
0000 2000
0000 1000
0000 0000
0000 FFFF
0000 7FFF
0000 6FFF
0000 5FFF
0000 4FFF
0000 3FFF
0000 2FFF
0000 1FFF
0000 0FFF
7
6
5
32KW
⋮
4
3
2
32KW
0001 0000
0000 8000
0000 0000
0001 7FFF
0000 FFFF
0000 7FFF
2
1
1
0
0
PDF: 09005aef84dc44a7
m29ew_32Mb-128Mb.pdf - Rev. B 11/12 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
15
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