Figure 4-4. MSP430FR2355 MCU and User Interface on MCT8316AEVM
4.4 LED Lights
The MCT8316AEVM has 5 status LEDs implemented that provide the status of power supplies and
functionalities of the evaluation module. By default, the VM LED and 3.3 V Buck LEDs will light up when the
board is powered and the program has been flashed onto the microcontroller.
including those that are on during power up in bold and
shows the locations of the LEDs.
Table 4-1. Description of MCT8316AEVM LEDs (default in bold after powerup)
Designator
Name
Color
Description
D1
Buck Regulator
Green
Internal buck regulator is voltage output
D2
nFAULT
Red
Lights up when fault condition has occurred on MCT8316A
D3
ALARM
Red
Lights up when alarm condition has occurred on MCT8316A
D4
VM
Green
Motor power is supplied to the board
D5
MSP_LED1
Red
Used for UART or debugging
D6
MSP_LED2
Red
Used for UART or debugging
Hardware and Software Overview
8
MCT8316AEVM Evaluation Module
SLLU340 – AUGUST 2021
Copyright © 2021 Texas Instruments Incorporated