SLOU432B December   2015  – December 2021 DRV2625

 

  1. 1 Getting Started
    1. 1.1 Evaluation Module Operating Parameters
    2. 1.2 Quick Start Board Setup
  2. 2 DRV2625 Demonstration Program
    1. 2.1 Modes and Effects Table
    2. 2.2 Description of the Demo Modes
      1. 2.2.1 Mode Off – Haptics Effect Sequences
      2. 2.2.2 Mode 4 – ERM Clicks
      3. 2.2.3 Automatic Braking in Open Loop
      4. 2.2.4 Auto-Resonance Tracking
    3. 2.3 ROM Library Mode
    4. 2.4 Waveform Library Effects List
  3. 3 Additional Hardware Modes
    1. 3.1 Accessing GUI Mode
    2. 3.2 Accessing Bluetooth Mode
    3. 3.3 Haptics Control Console GUI
      1. 3.3.1 DRV2625 Console
  4. 4 Hardware Configuration
    1. 4.1 Input and Output Overview
    2. 4.2 Power Supply Selection
    3. 4.3 Using an External Actuator
    4. 4.4 PWM Input
    5. 4.5 External Trigger Control
      1. 4.5.1 MSP430 Trigger Control
      2. 4.5.2 External Source Trigger Control
    6. 4.6 External I2C Input
      1. 4.6.1 External I2C Control Initialization
    7. 4.7 Analog Input
  5. 5 Measurement and Analysis
    1. 5.1 Using Low-Pass Filter to Record Waveforms
  6. 6 Modifying or Reprogramming the Firmware
    1. 6.1 MSP430 Pin-Out
  7. 7 Schematic
  8. 8 Layout
  9. 9 Bill of Materials
  10. 10Revision History
  11. 11Trademarks

4.1 Input and Output Overview

The DRV2625EVM-CT allows complete evaluation of the DRV2625 though test points, jacks, and connectors. Table 4-1 gives a brief description of the hardware.

Table 4-1 Hardware Overview
SignalDescriptionI/O
DRV TRIGExternal input or monitor for DRV2625 IN/TRIG pinInput/Output
NRSTExternal DRV2625 Shutdown controlInput
OUT+/OUT–Filtered output test points for observation, connect to oscilloscope or measurement equipmentOutput
USBUSB power (5 V)Input
VBATExternal Supply Power (2.5 V – 5.5 V)Input
SBWMSP430 programming headerInput/Output
I2CDRV2625 and MSP430 I2C busInput/Output

Hardware configuration details can be found in the following sections.