AS5132 Magnetic Rotary Encoder
Adapterboard Operation Manual
Revision 1, April 2012
www.austriamicrosystems.com
Page 3 of 6
3
AS5132 and adapter board pinout
Figure 3: AS5132 adapter board connectors and encoder pinout
Pin#
Board
Pin#
AS5132
Symbol
Board
Type
Description
J1 - 1
6
GND
Supply
Supply ground
J1 - 2
15
DIO
Bi-directional digital
Data I/O for serial interface (VDDP)
J1 - 3
17
CLK
Digital input/Schmitt-Trigger
Clock input for serial interface (VDDP)
J1 - 4
16
CSN
Digital input/Schmitt-Trigger
Chip select input (active low) ( VDDP)
J1 - 5
15
VDDP
Supply
Supply Voltage for the selected pins
J1 - 6
16
5V
Supply
Positive supply voltage
J1 - 7
5
5
P
P
R
R
O
O
G
G
Supply
SPI Clock Schmitt trigger
J2 -1
6
6
G
G
N
N
D
D
Supply
Supply ground
J2 -2
7
U_A
Digital output
Communication output or incremental output
J2 -3
4
V_B
Digital output
Communication output or incremental output
J2 -4
3
W_I
Digital output
Communication output or incremental output
J2 -5
9
C/I
Digital input/Schmitt-Trigger
Selection of the output
J2 -6
18
DIR
Digital input/Schmitt-Trigger
Input signal for the pre commutation at start-up
J2 -7
20
PWM/
Digital Output
PWM Output
Table 1: Pin description