Two LEDs have been provided to
indicate different statuses of the motor controller.
"FLT" and "LED" LEDs
The fault(FLT) LED is
controlled by the DRV8320's "Fault" pin. The fault pin is driven by the
DRV8320X to indicate a wide variety of warning and error conditions.
Descriptions of these can be found in the DRV832x 6 to 60-V Three-Phase
Smart Gate Driver Data Sheet. The LED marked "LED" is
available for the user to control and is active low.