So si sck – Rainbow Electronics AT25DQ321 User Manual
Page 10
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10
AT25DQ321 [DATASHEET]
8718D–DFLASH–12/2012
Figure 7-2. Read Array – 0Bh Opcode
Figure 7-3. Read Array – 03h Opcode
SO
SI
SCK
CS
MSB
MSB
2
3
1
0
0
0
0
0
1
0
1
1
6
7
5
4
10 11
9
8
12
39
42 43
41
40
37 38
33
36
35
34
31 32
29 30
44
47 48
46
45
Opcode
A
A
A
A
A
A
A
A
A
MSB
X
X
X
X
X
X
X
X
MSB
MSB
D
D
D
D
D
D
D
D
D
D
Address Bits A23-A0
Don't Care
Data Byte 1
High-impedance
SO
SI
SCK
MSB
MSB
2
3
1
0
0
0
0
0
0
0
1
1
6
7
5
4
10 11
9
8
12
37 38
33
36
35
34
31 32
29 30
39 40
Opcode
A
A
A
A
A
A
A
A
A
MSB
MSB
D
D
D
D
D
D
D
D
D
D
Address Bits A23-A0
Data Byte 1
High-impedance
CS
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