n25q256 Numonyx, n25q256 Datasheet - Page 138

• Manufacturer Part Number: n25q256
• Description: 256-mbit 3 V, Multiple I/o, 4-kbyte Subsector Erase, Xip Enabled, Serial Flash Memory With 108 Mhz Spi Bus Interface
• Manufacturer: Numonyx

Instructions
138/186
DQ0
DQ0
DQ1
DQ3
DQ1
DQ3
DQ2
DQ2
C
C
S
S
Mode 3
Mode 0
Mode 3
Mode 0
Figure 97. Quad Command Fast Read instruction and data-out sequence QSP, 0Bh
Figure 98. Quad Command Fast Read instruction and data-out sequence QSP, 6Bh
Instruction
Instruction
0
0
1
1
21 17 13 9
20 16 12 8
21 17 13 9
22 18 14 10 6
23 19 15 11 7
20 16 12 8
22 18 14 10 6
23 19 15 11 7
2
2
24-bit Address
24-bit Address
3
3
4
4
5
5
5
4
5
4
6
6
1
0
2
3
1
7
0
2
3
7
8
8
9 10
9 10
Dummy Cycles
Dummy Cycles
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15 16 17 18
15 16 17 18
Byte 1 Byte 2
IO switches from Input to Output
5
Byte 1 Byte 2
4
6
7
IO switches from Input to Output
5
4
6
7
1
19
0
3
2
1
19
0
3
2
20
5
4
7
6
20
5
4
7
6
21
0
1
3
2
1
21
0
3
2
22
Byte 3 Byte 4
4
5
7
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6
22
4
Byte 3 Byte 4
5
7
6
23
0
1
3
2
23
0
1
3
2
24
4
5
7
6
24
4
5
7
6
25 26 27
0
1
3
2
25 26 27
0
1
3
2
4
4
4
Byte 5 Byte 6
4
4
4
4
Byte 5 Byte 6
4
N25Q256 - 3 V
0
0
0
0
0
0
0
0
4
4
4
4
4
4
4
4
0
0
0
0
0
0
0
0