
2 MEG x 16
1.8V ENHANCED+ BOOT BLOCK FLASH MEMORY
PRELIMINARY
2 Meg x 16, 1.8V Enhanced+ Boot Block Flash Memory
MT28F320A18_3.fm - Rev. 3, Pub. 9/2002
2002, Micron Technology Inc.
5
Figure 2: 32Mb Bottom Boot Block
Memory Address Map
Figure 3: 32Mb Top Boot Block
Memory Address Map
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Blocks
8 x 4K-Word Blocks
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1F7FFFh
1EFFFFh
1E7FFFh
1DFFFFh
1D7FFFh
1CFFFFh
1C7FFFh
1BFFFFh
1B7FFFh
1AFFFFh
1A7FFFh
19FFFFh
197FFFh
18FFFFh
187FFFh
17FFFFh
177FFFh
16FFFFh
167FFFh
15FFFFh
157FFFh
14FFFFh
147FFFh
13FFFFh
137FFFh
12FFFFh
127FFFh
11FFFFh
117FFFh
10FFFFh
107FFFh
0FFFFFh
0F7FFFh
0EFFFFh
0E7FFFh
0DFFFFh
0D7FFFh
0CFFFFh
0C7FFFh
0BFFFFh
0B7FFFh
0AFFFFh
0A7FFFh
09FFFFh
097FFFh
08FFFFh
087FFFh
07FFFFh
077FFFh
06FFFFh
067FFFh
05FFFFh
057FFFh
04FFFFh
047FFFh
03FFFFh
037FFFh
02FFFFh
027FFFh
01FFFFh
017FFFh
00FFFFh
007FFFh
000000h
ADDRESS RANGE
4K-Word Block
4K-Word Block
4K-Word Block
4K-Word Block
4K-Word Block
4K-Word Block
4K-Word Block
4K-Word Block
Parameter
Blocks
7
6
5
4
3
2
1
0
007FFFh
007000h
006000h
005000h
004000h
003000h
002000h
001000h
000000h
8 x 4K-Word Blocks
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
32K-Word Block
4K-Word Block
4K-Word Block
4K-Word Block
4K-Word Block
4K-Word Block
4K-Word Block
4K-Word Block
4K-Word Block
Parameter
Blocks
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
0
1
2
3
4
5
6
7
1FFFFFh
1FF000h
1FE000h
1FD000h
1FC000h
1FB000h
1FA000h
1F9000h
1F8000h
ADDRESS RANGE
1FFFFFh
1EFFFFh
1E7FFFh
1DFFFFh
1D7FFFh
1CFFFFh
1C7FFFh
1BFFFFh
1B7FFFh
1AFFFFh
1A7FFFh
19FFFFh
197FFFh
18FFFFh
187FFFh
17FFFFh
177FFFh
16FFFFh
167FFFh
15FFFFh
157FFFh
14FFFFh
147FFFh
13FFFFh
137FFFh
12FFFFh
127FFFh
11FFFFh
117FFFh
10FFFFh
107FFFh
0FFFFFh
0F7FFFh
0EFFFFh
0E7FFFh
0DFFFFh
0D7FFFh
0CFFFFh
0C7FFFh
0BFFFFh
0B7FFFh
0AFFFFh
0A7FFFh
09FFFFh
097FFFh
08FFFFh
087FFFh
07FFFFh
077FFFh
06FFFFh
067FFFh
05FFFFh
057FFFh
04FFFFh
047FFFh
03FFFFh
037FFFh
02FFFFh
027FFFh
01FFFFh
017FFFh
00FFFFh
007FFFh
000000h