
25AA320A/25LC320A
FIGURE 2-2:
BYTE WRITE SEQUENCE
CS
Twc
0
1
2
3
4
5
6
7
8
9 1 0 1 1
2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1
SCK
Instruction
16-bit Address
Data Byte
SI
0
0
0
0
0
0
1
0 15 14 13 12
2
1
0
7
6
5
4
3
2
1
0
High-Impedance
SO
FIGURE 2-3:
CS
PAGE WRITE SEQUENCE
0
1
2
3
4
5
6
7
8
9 1 0 1 1
2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1
SCK
Instruction
16-bit Address
Data Byte 1
SI
0
0
0
0
0
0 1
0 15 14 13 12
2
1
0
7
6
5
4
3
2
1
0
CS
3 2 33 3 4 35 36 37 38 39 40 4 1 4 2 4 3 44 45 46 47
SCK
Data Byte 2
Data Byte 3
Data Byte n (32 max)
SI
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
DS21828F-page 8
? 2009 Microchip Technology Inc.