MC73110 Datasheet, PDF (37/40 Pages) List of Unclassifed Manufacturers – Advanced 3-Phase Motor Control IC

MC73110 Electrical Reference
5
5.2.3 RS485 Connector (J3)
This connector provides communication to/from the card when a multi-drop RS485 is to be used. All these
signals are low power, low voltage digital or analog signals. The connector that will be used matches the serial
connector on our current DK card.
Pin #
1
2
3
4
5
Signal
SrlXmt
SrlRcv
SrlEnable
GND
Vcc
Description
This signal provides a serial transmit connection for RS485 communications
This signal provides a serial receive connection for RS485 communications
This signal provides a serial rnable connection for RS485 communications
Ground
+5V Vcc provided by card.
5.2.4 Motor Connector (J4)
The motor connector provides the high voltage 3-phase outputs from the amplifier/switcher to the motor.
Pin #
1
2
3
Signal
MotorC
MotorB
MotorA
Description
Leg 3 of 3 motor coil connections
Leg 2 of 3 motor coil connections
Leg 1 of 3 motor coil connections
MC73110 Developer’s Kit Manual
37