Azoteq IQS7221EEV02-S Manuals

Manuals and User Guides for Azoteq IQS7221EEV02-S. We have 1 Azoteq IQS7221EEV02-S manual available for free PDF download: Setup Manual

Azoteq IQS7221EEV02-S Setup Manual

Azoteq IQS7221EEV02-S Setup Manual (48 pages)

Brand: Azoteq | Category: Media Converter | Size: 5 MB

Table of Contents

Table of Contents
1
1 Introduction

3
2 IQS7221E GUI Installation and Quick-Start Guide

4
- Installation
  4
- Quick-Start Guide
  4
- Device Version
  6
3 IQS7221E Debug and Display Software Overview

7
- IQS7221E Streaming Data
  7
  - Button Channel
    8
  - Hall Channels
    8
  - Angle Measurements
    9
- Data Logging
  9
- Modifying IQS7221E Settings
  11
- Exporting Settings
  11
- Command Buttons
  12
  - Acknowledge Reset
    12
  - Enable Streaming
    12
  - ATI All and Read
    13
  - Zero
    13
  - Reseed Touch
    13
- Events
  13
  - System Flags
    13
  - Event Flags
    13
  - Hall Flags
    14
  - Channel and Cap States
    14
  - Freewheeling
    14
  - Power Mode
    15
4 System Settings

16
- System Settings Register
  16
- Power Modes
  17
- Event Mask
  17
5 Hall Configuration

18
- IQS7221E Hall-Effect Sensing Overview
  18
- Enable the Hall UI
  19
- Adjusting Hall Sensitivity
  19
- Evaluating the Angle Output
  20
  - Wheel-To-Magnet Angle Offset
    21
  - Angle Filtering
    22
  - Rotation Direction
    23
- Configuring the Interval UI
  25
  - Interval Size
    25
  - Interval Hysteresis
    26
  - Automatic Interval Centering
    26
- Stationary Timeout
  29
- Quadrature Output
  30
6 Touch Channel Configuration

31
- Initial Touch Setup
  31
- Adjusting Touch Sensitivity
  32
- Thresholds
  32
- Button Timeouts
  33
- Button Filter Betas
  33
7 Configuring Freewheeling UI

35
- Release UI Parameters
  37
  - Touch LTA Betas
    39
- Freewheel Settings
  41
  - Filtered Magnet Speed
    41
  - Starting Freewheeling
    41
  - Stopping Freewheeling
    42
  - Adjusting Freewheel Decay Rate
    42
8 Conclusion

44
- A Evaluation Kit Details
  45

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