MX25L4006E
Figure 25. Read Identification (RDID) Sequence (Command 9F)
CS#
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18
28 29 30 31
SCLK
SI
Command
9F
Manufacturer Identification
Device Identification
High-Z
SO
7
6
5
3
2
1
0
15 14 13
MSB
3
2
1
0
MSB
Figure 26. Read Electronic Manufacturer & Device ID (REMS) Sequence (Command 90)
CS#
0
1
2
3
4
5
6
7
8
9 10
SCLK
Command
90
2 Dummy Bytes
SI
15 14 13
3
2
1
0
High-Z
SO
CS#
47
28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
SCLK
ADD (1)
7
6
5
4
3
2
0
1
SI
Manufacturer ID
Device ID
7
6
5
4
3
2
1
0
7
7
6
5
4
3
2
0
1
X
SO
MSB
MSB
MSB
Notes:
(1) ADD=00H will output the manufacturer's ID first and ADD=01H will output device ID first.
P/N: PM1576
REV. 1.3, FEB. 10, 2012
39
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