Cs so (i/o, Si (i/o – Rainbow Electronics AT25DQ321 User Manual
Page 16
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16
AT25DQ321 [DATASHEET]
8718D–DFLASH–12/2012
Figure 8-3. Dual-Input Byte Program
Figure 8-4. Dual-Input Page Program
SCK
MSB
MSB
2
3
1
0
1
0
1
0
0
0
1
0
6
7
5
4
10 11
9
8
12
33
35
34
31 32
29 30
Opcode
A
A
A
A
A
A
A
A
A
Address Bits A23-A0
MSB
D7
D6
D5
D4
D3
D2
D1
D0
Input
Data Byte
High-impedance
CS
SO (I/O
1
)
SI (I/O
0
)
SCK
MSB
MSB
2
3
1
0
1
0
1
0
0
0
1
0
6
7
5
4
10 11
9
8
12
39
37 38
33
36
35
34
31 32
29 30
Opcode
A
A
A
A
A
A
A
A
A
MSB
MSB
D7
D6
D5
D4
D3
D2
D1
D0
D7
D6
D5
D4
D3
D2
D1
D0
Address Bits A23-A0
Input
Data Byte 1
MSB
D7
D6
D5
D4
D3
D2
D1
D0
Input
Data Byte n
Input
Data Byte 2
High-impedance
CS
SO (I/O
1
)
SI (I/O
0
)
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