Drv2624 Demonstration Program; Modes And Effects Table; Mode And Effects Table - Texas Instruments DRV2624EVM-CT User Manual

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2

DRV2624 Demonstration Program

The sections below provide a detailed description of the demo modes and effects.
2.1

Modes and Effects Table

The effects preloaded on the DRV2624EVM-CT are listed in
and – mode buttons in the center of the board. The current mode is identified by the white LEDs directly
above the mode buttons. Buttons B1–B4 trigger the effects listed in the description column and change
based on the selected mode.
Mode Button
Mode 0 B1
LEDs Off
B2
B3
B4
Mode 1 B1
LED M1 On
B2
B3
B4
Mode 2 B1
LED M2 On
B2
B3
B4
Mode 3 B1
LED M3 On
B2
B3
B4
Mode 4 B1
LED M1 On
B2
B3
B4
TI
Button
SLOU435B – December 2015 – Revised February 2019
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Table 1. Mode and Effects Table
Description
Sharp Click
Sharp Click
PulsingSharp
PulsingSharp
Soft Bump
Soft Bump
Double Click
Double Click
Heartbeat x 3
Heartbeat x 3
Buzz Alert 750mS
Buzz Alert 750mS
Closed Loop RTP 7F Buzz
Open Loop Pulsing with Auto Brake
Sine Wave Buzz RTP 7F
Open Loop Pulsing with no Auto
Brake
RTP Strength change on position of
the wheel
Toggle ERM/LRA
Copyright © 2015–2019, Texas Instruments Incorporated
DRV2624 Demonstration Program
Table 1. The modes are selected using the +
Actuator Waveform
Location
ERM RAM
LRA
ERM
LRA
ERM RAM
LRA
ERM
LRA
ERM RAM
LRA
LRM
ERA
LRA RAM
LRA
LRA
LRA
ERM and LRA RAM
DRV2624 ERM, LRA haptic driver evaluation kit
Interface
2
Internal Trigger (I C)
2
Internal Trigger (I C)
2
Internal Trigger (I C)
2
RTP (I C)
2
RTP (I C)
2
RTP (I C)
2
RTP (I C)
2
RTP (I C)
Trigger One wire
5