SLVUCN2A October   2023  – August 2024 DRV3901-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Hardware Overview
    1. 2.1 Connectors and Configuration Headers
    2. 2.2 Signal Test Points
    3. 2.3 LED Indicators
  6. 3EVM GUI Control Application
    1. 3.1 MSP430 FET Drivers
    2. 3.2 Cloud-based GUI
    3. 3.3 Local Installation
  7. 4EVM GUI Operation
    1. 4.1 Hardware Set-up
    2. 4.2 Launching the DRV3901-Q1EVM GUI Application
  8. 5GUI Overview
    1. 5.1 Programming the EVM
    2. 5.2 Saving and Loading Register Configurations
    3. 5.3 Scripting Window
  9. 6Pyro Fuse SPI Modes
    1. 6.1 Stand-alone SPI
    2. 6.2 Addressable SPI
  10. 7Revision History

2.3 LED Indicators

LED indicators on the EVM provide various visual indicators.Figure 2-3 highlights all of the LEDs in the DRV3901-Q1EVM, and Table 2-4 briefly describes each LED.

DRV3901-Q1 LED Indicators Figure 2-3 LED Indicators
Table 2-4 Description of LEDs

LED

Description

D3

PVDD supply indicator

D5

EZFET-LITE flashing indicator : Flashes while the EVM is being programmed

D6

Blinks when EVM USB connects successfully to the computer

D7

Blinks ON or OFF at a rate of ≅1 second when the MCU is active and indicates that the EVM is programmed

D1

Blinks rapidly ON/OFF when the the EVM successfully connects to the GUI

D11

When EVM and GUI connection is established

D9

Driver B fault indicator: Turns ON when a fault is detected

D2

Driver A fault indicator: Turns ON when a fault is detected