NXP Semiconductors BLDC - Page 18

User Interface
BLDC Control Demo User's Guide, Rev. 6, 06/2020
18 NXP Semiconductors
Figure 14. Green "GO!" button in top left hand corner
When the communication is successfully established, the FreeMASTER communication status in the
bottom right-hand corner should change from “Not connected” to “RS232 UART Communication;
COMxx; speed=115200”. When the communication setup fails, a FreeMASTER warning pop-up
window appears.
Figure 15. FreeMASTER communication status when communication is established successfully
3. Control the BLDC motor using the control page.
If the communication setup fails, perform these troubleshooting steps:
1. Go to the “Project->Options->Comm” tab and make sure that “COM_ALL” is set in the “Port”
option and the communication speed is set to 115200 bps.
Figure 16. FreeMASTER communication setup window