IN25АА020N, IN25АА020D, IN25АА040N, IN25АА040D
Write status register sequence
CS
0
SCK
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
Status register
input data
Instruction
SI
0
0
0
0
0
0
1
7
6
5
4
3
2
1
0
High-Z
SO
Page write sequence
CS
0
SCK
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
16 17 18 19 20
21 22 23
Instruction
SI
0
0
0
0 A8 0
1
0 A7
Lower address byte
6
5
4
3
2
1 A0 7
6
1
st
data byte
5
4
3
2
1
0
CS
24 25
26 27 28 29 30 31 32 33 34 35 36 37 38 39
SCK
2
nd
data byte
SI
7
6
5
4
3
2
1
0 7
6
3
rd
data byte
5
4
3
2
1
0
7
n
th
data byte
(16 max)
6
5
4
3
2
1
0
7
Ver.00/11.07.2008
IN25AA020(040)-TSe.doc
1711616