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DS-2472-01 <Rev.0.0> page 26/ 63
Figure 15. Timing Diagram of 4-wire slave SP
I
A6 A5 A3A4 A2 A1 0A7
Q
1
7Q
1
6 Q
1
4Q
1
5 Q
1
3Q
1
2 Q
1
0Q
1
1
A6 A5 A3A4 A2 A1 1A7
SCLK
SEN
SIO
SIO
t
sp
t
sd
t
hd
t
ch
t
cl
t
ns
read data
write data
Q
2
7Q
2
6 Q
2
4Q
2
5 Q
2
3Q
2
2 Q
2
0Q
2
1
D
1
7D
1
6 D
1
4D
1
5 D
1
3D
1
2 D
1
0D
1
1
D
2
7D
2
6 D
2
4D
2
5 D
2
3D
2
2 D
2
0D
2
1
Figure 16. Timing Diagram of 3-wi
r
e sl
a
v
e
SP
I