ATAVRMC320 Atmel, ATAVRMC320 Datasheet - Page 2

• Manufacturer Part Number: ATAVRMC320
• Description: KIT EVAL MOTOR CTRL CAN/LIN
• Manufacturer: Atmel
• Series: AVR®r

Specifications of ATAVRMC320

• Main Purpose: Power Management, Motor Control
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: ATmega32M1
• Primary Attributes: 3-Ph BLDC, Brushed DC, Stepper Motor- Controller Board
• Secondary Attributes: Includes ATAVRMC300 Power Driver Board
• Processor To Be Evaluated: ATmega32M1
• Data Bus Width: 8 bit
• Interface Type: RS-232, USB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2 Hardware
2.1 MC310 jumpers setting
2
AVR172
The hardware includes the ATAVRMC310 and ATAVRMC300 boards which are the
two parts of the ATAVRMC320 Starter kit.
Please refer to the ATAVRMC300 and ATAVRMC310 user guides :
The AVR172 firmware has been developed with the following jumper settings:
Table 2-1.ATAVRMC310 jumpers setting for sensorless control
Designator
J5
J6
J7
J8
J9
J12
J13
J15
J21
J22
J23
J24
J25
J26
J28
See also following picture of MC310 Jumpers configurations :
- AVR430: MC300 Hardware User Guide
- AVR470: MC310 Hardware User Guide
Setting
Vm
PFC OC
none
ShCo
GNDm
TxD
MOSI A
RxDUSB
RxD
SCK
TxDUSB
none
Cmp-
Cmp+
Cmp-
Cmp+
Cmp-
Cmp+
VCC
Function
connect PB4 to Vm’ (motor voltage measurement if necessary)
Connect to overcurrent signal
used by CAN applications
connect PC5 to ShCo for current measurement
connect PC4 to GNDm for current measurement
connect PD3 to the RS232 driver
Connect PD3 to ISP connector (for ISP use)
Connect PD3 to RxD1 (for USB interface use)
connect PD4 to the RS232 driver
Connect PD3 to ISP connector (for ISP use)
Connect PD3 to RxD1 (for USB interface use)
used by CAN application to add a termination resistor
connect ACMP0- to V+W bemf conditioning
connect ACMP0+ to U bemf conditioning
connect ACMP1- to U+W bemf conditioning
connect ACMP1+ to V bemf conditioning
connect ACMP2- to U+V bemf conditioning
connect ACMP2+ to W bemf conditioning
supply the on board USB dongle from the board power supply
8306B-AVR-05/10