Micron M25P40 Serial Flash Embedded Memory
READ IDENTIFICATION
Figure 9: READ IDENTIFICATION Command Sequence
0
7
8
15
16
31
32
C
LSB
DQ0
Command
High-Z
MSB
LSB
LSB
LSB
DOUT
MSB
DOUT
DOUT
MSB
DOUT
DOUT
MSB
DOUT
DQ1
Manufacturer
identification
Device
identification
UID
Don’t Care
PDF: 09005aef8456654f
m25p40.pdf - Rev. Y 8/12 EN
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