MX25U4035
MX25U8035
Figure 29. Release from Deep Power-down (RDP) Sequence (Command AB)
CS#
t
RES1
0
1
2
3
4
5
6
7
SCLK
SI
Command
AB
High-Z
SO
Deep Power-down Mode
Stand-by Mode
Figure 30. Read Electronic Manufacturer & Device ID (REMS) Sequence (Command 90 or EF or DF)
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
(2) Instruction is either 90(hex) or EF(hex) or DF(hex).
P/N: PM1394
REV. 1.0, MAR. 09, 2009
45
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