Sck cs si so – Rainbow Electronics AT45DB021D User Manual
Page 38
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38
3638K–DFLASH–11/2012
AT45DB021D
Figure 19-2. Continuous Array Read (Opcode 0BH)
Figure 19-3. Continuous Array Read (Low Frequency: Opcode 03H)
Figure 19-4. Main Memory Page Read (Opcode: D2H)
SCK
CS
SI
SO
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
38
33 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
MSB
MSB
D
D
D
D
D
D
D
D
D
D
ADDRESS BITS A17 - A0
DON'T CARE
DATA BYTE 1
HIGH-IMPEDANCE
36 37
35
X
X
SCK
CS
SI
SO
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 A17-A0
DATA BYTE 1
HIGH-IMPEDANCE
SCK
CS
SI
SO
MSB
MSB
2
3
1
0
1
1
0
1
0
0
1
0
6
7
5
4
10 11
9
8
12
63
66 67
65
64
62
33 34
31 32
29 30
68
71 72
70
69
OPCODE
A
A
A
A
A
A
A
A
A
MSB
X
X
X
X
X
X
MSB
MSB
D
D
D
D
D
D
D
D
D
D
ADDRESS BITS
32 DON'T CARE BITS
DATA BYTE 1
HIGH-IMPEDANCE
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