32Mb, 3V, Multiple I/O Serial Flash Memory
WRITE Operations
Figure 25: WRITE ENABLE and WRITE DISABLE Command Sequence
Extended
0
1
2
3
4
5
6
7
C
S#
Command Bits
LSB
DQ[0]
0
0
0
0
0
1
1
0
MSB
DQ1
High-Z
Dual
0
1
2
3
C
S#
Command Bits
LSB
DQ[0]
DQ[1]
0
0
0
1
0
0
0
1
MSB
Quad
0
1
C
S#
Command Bits
LSB
DQ[0]
DQ[1]
DQ[2]
DQ[3]
0
0
0
0
0
1
1
0
Don’t Care
MSB
1. Shown here is the WRITE ENABLE command code, which is 06h or 0000 0110 binary. The
WRITE DISABLE command sequence is identical, except the WRITE DISABLE command
code is 04h or 0000 0100 binary.
Note:
PDF: 09005aef84566622
n25q_32mb_3v_65nm.pdf - Rev. G 9/12 EN
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49
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