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1.1
Evaluation Module Operating Parameters
The following table lists the operating conditions for the DRV2604L on the evaluation module.
Parameter
Supply voltage range
Power-supply current rating
1.2
Quick Start Board Setup
The DRV2604LEVM-CT firmware contains haptic waveforms which showcase the features and benefits of
the DRV2604L. Follow the instructions below to begin the demo:
1. Out of the box, the jumpers are set to begin demo mode using USB power. The default jumper settings
are found in the table below.
Jumper
JP1
JP2
JP3, JP4
MSP
DRV
2. Connect the included mini-USB cable to the USB connector on the DRV2604LEVM-CT board.
3. Connect the other end of the USB cable to an available USB port on a computer, USB charger, or USB
battery pack.
4. If the board is powered correctly, the four colored LEDs will turn on, the four mode LEDs will flash, and
the LRA and ERM will perform auto-calibration, indicating the board has been successfully initialized.
2
DRV2604L Demonstration Program
The DRV2604LEVM-CT contains a microcontroller and embedded software to control the DRV2604L.
There are three sets of modes accessible by pressing and holding the "+" button. Follow the instructions in
the following sections to access the effects in each set.
Demo Mode
Modes
Mode OFF
Mode 4
Mode 3
.
+
.
Mode 0
* Displayed in Binary
SLOU390A – May 2014 – Revised June 2014
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Default Position
Description
Shorted
Connect MSP430 GPIO/PWM output to DRV2604L IN/TRIG
Shorted
3.3 V reference for I
Shorted
Connect on-board actuators to DRV2604L
USB to MSP
Select USB (5 V) or VBAT power for the MSP430
USB to DRV
Select USB (5 V) or VBAT power for the DRV2604L
Hold for 3s
+
ROM Library
Modes*
+
Figure 3. DRV2604LEVM-CT Mode Sets
Copyright © 2014, Texas Instruments Incorporated
Specification
2.5 V to 5. 5 V
400 mA
2
C
Hold for 3s
Mode
Mode 0
Mode 1
Mode 2
.
.
Mode 5
.
.
Mode 30
Mode 31 (Library Select)
DRV2604L ERM, LRA Haptic Driver Evaluation Kit
Getting Started
+
Binary Counting
Mode
Modes*
Mode 0
Mode 1
Mode 2
.
.
Mode 9
+
Mode 10 (Empty)
.
Mode 29 (Empty)
Mode 30
Mode 31
5
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