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GD25Q257DFJR Datasheet(PDF) 44 Page - GigaDevice Semiconductor (Beijing) Inc.

Part # GD25Q257DFJR
Description  3.3V Uniform Sector Dual and Quad Serial Flash
PDF  99 Pages
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Manufacturer  GIGADEVICE [GigaDevice Semiconductor (Beijing) Inc.]
Direct Link  http://www.gigadevice.com/
Logo GIGADEVICE - GigaDevice Semiconductor (Beijing) Inc.

GD25Q257DFJR Datasheet(HTML) 44 Page - GigaDevice Semiconductor (Beijing) Inc.

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3.3V Uniform Sector
Dual and Quad Serial Flash
GD25Q257D
44
Figure 38. DTR Quad I/O Fast Read Sequence Diagram (ADS=1)
Figure 39. DTR Quad I/O Fast Read Sequence Diagram (ADS=0 or ADS=1)
0
Command
0
1
2
3
4
5
6
7
EDH
CS#
SCLK
SI(IO0)
SO(IO1)
8
9 10 11
19 20
4 0 4 0 4 0 4 0
4 0 4 0
5 1 5 1 5 1 5 1
5 1 5 1
A31-0
6 2 6 2 6 2 6 2
6 2 6 2
7 3 7 3 7 3 7 3
7 3 7 3
IO2
Configurable
Dummy
Byt e1
Byt e2
M7-0
1 0 1
DQS
IO3
4 0
5 1
6 2
7 3
12
0
Command
0
1
2
3
4
5
6
7
EEH
CS#
SCLK
SI(IO0)
SO(IO1)
8
9 10 11
19 20
4 0 4 0 4 0 4 0
4 0 4 0
5 1 5 1 5 1 5 1
5 1 5 1
A31-0
6 2 6 2 6 2 6 2
6 2 6 2
7 3 7 3 7 3 7 3
7 3 7 3
IO2
Configurable
Dummy
Byt e1
Byt e2
M7-0
1 0 1
DQS
IO3
4 0
5 1
6 2
7 3
12



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