FOR MOBILE APPLICATIONS
W25Q256FV
- 47 -
/CS
CLK
DI
(IO
0
)
DO
(IO
1
)
Mode 0
Mode 3
8
9
10
11
12
13
14
15
24
25
26
27
28
29
30
31
6
4
2
0
*
*
15
/CS
CLK
DI
(IO
0
)
DO
(IO
1
)
0
7
5
3
1
*
6
4
2
0
7
5
3
1
6
4
2
0
7
5
3
1
6
4
2
0
7
5
3
1
*
*
IOs switch from
Input to Output
6
7
22
20
18
16
23
21
19
17
14
12
10
8
15
13
11
9
6
4
2
0
7
5
3
1
6
4
2
0
7
5
3
1
A23-16
A15-8
A7-0
M7-0
Byte 1
Byte 2
Byte 3
Byte 4
0
1
2
3
4
5
6
7
16
17
18
20
21
22
19
23
*
= MSB
*
1
Figure 22b. Fast Read Dual I/O Instruction (Previous instruction set M5-4 = 10, SPI Mode only)
32-Bit Address is required when the device is operating in 4-Byte Address Mode
