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SST38VF6401B Datasheet, PDF (5/58 Pages) Microchip Technology – 64 Mbit (x16) Advanced Multi-Purpose Flash Plus
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SST38VF6401B / SST38VF6402B / SST38VF6403B / SST38VF6404B
3.0 MEMORY MAPS
TABLE 3-1: SST38VF6401B AND SST38VF6402B MEMORY MAPS
SST38VF6401B
Block1
B04
Size
32 KWord
Address A21-A152
0000000
B1
32 KWord
0000001
B2
32 KWord
0000010
B3
32 KWord
0000011
B4
32 KWord
0000100
B5
32 KWord
0000101
B6
32 KWord
0000110
B7
32 KWord
0000111
B8 - B119 follow the same pattern
B120
32 KWord
1111000
B121
32 KWord
1111001
B122
32 KWord
1111010
B123
32 KWord
1111011
B124
32 KWord
1111100
B125
32 KWord
1111101
B126
32 KWord
1111110
B127
32 KWord
1111111
VPB3
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
SST38VF6402B
Block1
B0
Size
32 KWord
Address A21-A152
0000000
B1
32 KWord
0000001
B2
32 KWord
0000010
B3
32 KWord
0000011
B4
32 KWord
0000100
B5
32 KWord
0000101
B6
32 KWord
0000110
B7
32 KWord
0000111
B8 - B119 follow the same pattern
B120
32 KWord
1111000
B121
32 KWord
1111001
B122
32 KWord
1111010
B123
32 KWord
1111011
B124
32 KWord
1111100
B125
32 KWord
1111101
B126
B1275
32 KWord
32 KWord
1111110
1111111
VPB3
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
1. Each block, B0-B127 is 32KWord.
2. X = 0 or 1. Block Address (BA) = A21 - A15
3. Each block has an associated VPB and NVPB.
4. Block B0 is the boot block.
5. Block B127 is the boot block.
NVPB3
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NVPB3
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
WP#4
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
WP#5
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
 2013 Microchip Technology Inc.
Preliminary
DS25002B-page 5
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