AMS AS5 Series Manual do utilizador - Página 7
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4
Operation Case
One Device SPI Mode, Bidirectional – 4 Wire, 3V3 Operation
4.1
To be able to write and read data from AS5x47U sensor, connect all 4 SPI lines to a SPI master
device.
4.1.1
3V3 Operation
Supply 5V pin and 3V3 with 3.3V.
As an alternative, the user can assemble R1 with a 0 ohm bridge to short the 5V and VDD3V pin. In
this case, only one of the supply pins need to be supplied with 3.3 V.
Digital output operates at 3.3V level.
Figure 8 :
One Device SPI Mode, Bidirectional – 4 Wire, 3V3 Operation
Demo Kit Manual • PUBLIC
UG000401 • v1-00 • 2018-Oct-31
Document Feedback
3-3.6V
Regula ted
Power S upply
GN D
MCU
5V
3V3
GN D
C S n
C L K
MOSI
MISO
B
A
I/PW M
GN D
GN D
W/PW M
AS 5 x47 U
AS5x47U Adapter Board
Operation Case
GN D
V
U
│ 7
12