AS5050
Datasheet - Application Information
Multiple Slave, n+3 Wire (Separate ChipSelect).
Figure 14. Multiple Slave, n+3 Wire (Separate ChipSelect)
0xFFFF
0xFFFF
0xFFFF
0xFFFF
xx
Write CMD
Write CMD
Write CMD
Write CMD
Write CMD
UC MOSI
xx
xx
MOSI
MISO
SW reset
Read angle1
Read angle2
Read angle3
NOP
MOSI
MISO
SCK
AS5050
I
UC MISO
SS1/
...
Angle 1
Angle 2
Angle 3
SCK
SS/
UC
SS1/
SS2/
SS3/
Wire_ Mode
1
SS2/
SS2/
MOSI
MISO
AS5050
II
SCK
SS/
Wire_ Mode
1
MOSI
MISO
AS5050
III
SCK
SS /
Wire_ Mode
1
Daisy Chain, 4 Wire.
Figure 15. Daisy Chain, 4-Wire
Write CMD
Write CMD
Write CMD
UC MOSI
MOSI
MISO
SW reset
SW reset
SW reset
MOSI
MISO
SCK
SS/
AS5050
I
...
UC MISO
SS/
SCK
SS/
UC
Wire_Mode
1
0xFFFF
0xFFFF
0xFFFF
0xFFFF
0xFFFF
0xFFFF
Read angle3 Read angle2 Read angle1 Read angle3 Read angle2 Read angle1
...
...
...
UC MOSI
MOSI
MISO
Angle3
Angle2
Angle1
Angle3
Angle2
Angle1
UC MISO
SS/
AS5050
II
SCK
SS/
Wire_Mode
1
MOSI
MISO
AS5050
III
SCK
SS/
Wire_Mode
1
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