256Mb: 3V Embedded Parallel NOR Flash
Memory Organization
Block Addresses and Protection Groups
Table 5: Bank A
Block
0
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Block Size (Kwords)
16-bit address range (in hexadecimal)
0000000 - 0007FFF
0008000 - 000FFFF
0010000 - 0017FFF
0018000 - 001FFFF
0020000 - 003FFFF
0040000 - 005FFFF
0060000 - 007FFFF
0080000 - 009FFFF
00A0000 - 00BFFFF
00C0000 - 00DFFFF
00E0000 - 00FFFFF
0100000 - 011FFFF
0120000 - 013FFFF
0140000 - 015FFFF
0160000 - 017FFFF
0180000 - 019FFFF
01A0000 - 01BFFFF
01C0000 - 01DFFFF
01E0000 - 01FFFFF
32
1
32
2
32
3
32
4
128
128
128
128
128
128
128
128
128
128
128
128
128
128
128
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Table 6: Bank B
Block
19
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Protection Group
Block Size (Kwords)
16-bit address range (in hexadecimal)
0200000 - 021FFFF
0220000 - 023FFFF
0240000 - 025FFFF
0260000 - 027FFFF
0280000 - 029FFFF
02A0000 - 02BFFFF
02C0000 - 02DFFFF
02E0000 - 02FFFFF
0300000 - 031FFFF
0320000 - 033FFFF
0340000 - 035FFFF
0360000 - 037FFFF
0380000 - 039FFFF
03A0000 - 03BFFFF
128
128
128
128
128
128
128
128
128
128
128
128
128
128
20
21
22
23
24
25
26
27
28
29
30
31
32
PDF: 09005aef84ecabef
m29dw_256g.pdf - Rev. A 10/12 EN
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14
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