The MCF8329RRYEVM requires a power supply source,
which has a recommended operating range from a 4.5V to 60V. To setup and power the
EVM, follow the sequence below:
- Connect motor phases to A, B, and C on connector J11.
- Do not turn on the power supply yet. Connect the motor supply to PVDD and GND on connector J10.
- Select J6 to 5V_USB and J8 to 3V3COM to power MSP430 from USB power supply.
- Connect the micro-USB cable into the computer.
- Turn the potentiometer fully clockwise to set the motor to zero speed upon power up.
- Flip Switch S2 to the top to set DRVOFF on, S3 to the bottom to set DIR as ABC, and S4 to the bottom to set the set the device to the WAKE state.
- Flip switch S1 into the down position to set the EVM to support the MCF8329A-Q1.
- Set the jumper on J13 to the POT position to
apply the analog voltage from potentiometer R47 to the SPEED/WAKE pin.
- Turn on the motor power supply.
- Use the potentiometer R47 to control the speed of
the motor and the switches to disable the motor driver, change the direction, or
apply a brake to the motor. Optionally, use the GUI to monitor the real-time
speed of the motor, put the MCF8329 into a low-power sleep mode, and read status
of the LEDs as shown in Section 3.
Note: If using the MCF8329B-Q1, then set S1 into the
up position to set the EVM to support the MCF8329B-Q1.