
4.3 LED Lights
There are LED indicators on both the LAUNCHXL-F280049C and DRV8329AEVM when power is provided and
the micro USB cable is plugged in to the LaunchPad.
The DRV8329AEVM has 4 status LEDs on the board. By default, the PVDD and AVDD LEDs will light up when
the board is powered on. The fault LED will light up when the driver reports a fault, and the MCU LED (tied to
GPIO59) can be used for debugging and validation.
shows the LED descriptions, with the LEDs that
are on during power up indicated in bold.
shows the LED locations on the EVM. These LEDs all have
removable jumpers to reduce power consumed by the EVM.
Table 4-1. Description of DRV8329AEVM LEDs (on during power up in bold)
Designator
Jumper
Name
Color
Description
D1
J1
AVDD
Green
AVDD is outputting 3.3 V
D2
J2
nFAULT
Red
Lights up when fault
condition has occurred on
DRV8329
D3
J3
PVDD
Green
Power is supplied to the
board
D4
J4
MCU_LED
Orange
MCU debugging
Figure 4-5. DRV8329AEVM LEDs
Hardware and Software Overview
10
DRV8329AEVM User’s Guide
Copyright © 2022 Texas Instruments Incorporated