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GD25B256DFIS Datasheet(PDF) 8 Page - GigaDevice Semiconductor (Beijing) Inc.

Part # GD25B256DFIS
Description  3.3V Uniform Sector Dual and Quad Serial Flash
PDF  82 Pages
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Manufacturer  GIGADEVICE [GigaDevice Semiconductor (Beijing) Inc.]
Direct Link  http://www.gigadevice.com/
Logo GIGADEVICE - GigaDevice Semiconductor (Beijing) Inc.

GD25B256DFIS Datasheet(HTML) 8 Page - GigaDevice Semiconductor (Beijing) Inc.

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3.3V Uniform Sector
Dual and Quad Serial Flash
GD25B256D
8
3. MEMORY ORGANIZATION
GD25B256D
Table 4 GD25B256D Memory Organization
Each device has
Each block has
Each sector has
Each page has
32M
64/32K
4K
256
Bytes
128K
256/128
16
-
pages
8192
16/8
-
-
sectors
512/1024
-
-
-
blocks
UNIFORM BLOCK SECTOR ARCHITECTURE
GD25B256D
Table 5 GD25B256D 64K Bytes Block Sector Architecture
Block
Sector
Address Range
511
8191
01FF F000H
01FF FFFFH
……
……
……
8176
01FF 0000H
01FF 0FFFH
510
8175
01FE F000H
01FE FFFFH
……
……
……
8160
01FE 0000H
01FE 0FFFH
509
8159
01FD F000H
01FD FFFFH
……
……
……
8144
01FD 0000H
01FD 0FFFH
……
……
……
……
……
……
……
……
……
……
……
……
……
……
……
……
……
……
……
……
2
47
0002 F000H
0002 FFFFH
……
……
……
32
0002 0000H
0002 0FFFH
1
31
0001 F000H
0001 FFFFH
……
……
……
16
0001 0000H
0001 0FFFH
0
15
0000 F000H
0000 FFFFH
……
……
……
0
0000 0000H
0000 0FFFH



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