Atmel 8-bit AVR Microcontrollers AVR430: MC300 Bedienungsanleitung PDF herunterladen (Seite 3)

8124A-AVR-03/08

5 Powering the kit

The kit must be powered using J3

connector as shown below:

J3 signals Power wires

Vin Thick red

(power)

GND Not

connected

GNDm Thick black

(Ground)

Thick red

(power)

Take care to connect Vin (Board supply) to Vm (Motor supply) together.

When powering using J5 jack connector, take care of the polarity as shown on the silk-screen.

Electrical characteristics:

• Vin: 10 – 20VDC coming from the Power board

• Im

min

= 2A

6 Default jumpers configuration

• The following jumpers must be configured as below :

o J5, J6, J8, J9 : 2-3 jumper closed

o J21, J23, J25 : 1-2 jumper closed (Vn motor filtered)

o J22, J24, J26 : 1-2 jumper closed (Hall sensors 1, 2, 3)

o J12, J13 : 7-8 jumper closed (RxUSB, TxUSB selected)

o J7 : open (RxCAN)

o J15 : open (CAN Res)

o J28 : 1-2 jumper closed (Vcc-UVcc)

7 Default demo

• The MC320 kit is delivered already programmed with a sensor motor control demo. The

potentiometer is used to control the motor speed.

• Using the USB cable included in the kit with the Atmel Motor Control Center PC software, the

user can drive the motor from the PC interface.

Note:

After connecting the USB cable between a PC & the MC320 kit, a new device detection wizard will

appear, point the wizard to the .inf file at90usbxxx_cdc.inf available on the MC320 kit Atmel web

page. Check that your device is enumerated as a COM port (see picture below), then you can use

the USB interface of MC320 kit as a Virtual COM Port.

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Atmel 8-bit AVR Microcontrollers AVR430: MC300 Bedienungsanleitung Seite 3