Azoteq IQ Switch ProxSens Series User Manual

IQS253EV02 Evaluation Kit User Manual
IQS253EV02 EVALUATION KIT USER MANUAL ............................................................................................................ 1
TABLE OF CONTENTS .................................................................................................................................................. 1
1

INTRODUCTION ............................................................................................................................................. 1

2

EV-KIT MAINBOARD ...................................................................................................................................... 1

3 Module Boards ......................................................................................................................................... 2
4 Reference Designs ..................................................................................................................................... 5
1 Introduction
This user manual describes the operation of
the IQS253EV02 Evaluation Kit. The EV-Kit is
manufactured in three parts, consisting of a
mainboard, and two separate plug-in module
boards. To adjust IC OTP settings, the main
board can be interfaced to any personal
computer with the Azoteq Configuration Tool
(CT220), and making the adjustments by
means of theUSBProg software. The purpose
of the IQS253EV02
application and development engineers
evaluating the IQS253 proximity and touch
sensor.
2 EV-Kit Mainboard
Figure 2.1 illustrates
mainboard and the two supplied controller
modules. The mainboard supplies power and
other functions to the controller module boards
and is easily operated.
desired module board into the mainboard and
interface with the IQS253 GUI Software by
means of the Azoteq Configuration Tool
(CT220). Features included in the EV-Kit
mainboard:
Modular design: Connect one of the
supplied IC modules into the mainboard,
or wire into
prototyping
Reference designs for IQS253 with user
proximity & touch detection ability
Two separate module boards, one for
projected mode,
capacitance mode
Copyright © Azoteq (Pty) Ltd 2012.
All Rights Reserved.
IQ Switch
ProxSens
IQ Switch
Table of Contents
EV-Kit is to
the evaluation
Simply plug in the
a prototype for
and one for
IQS253EV02 Evaluation Kit User Manual
®
®
Series
® ®
- ProxSense Series
help
in
Figure 2.1
and controller modules
kit
Usedin Data Streaming Mode:
EV-KIT requires Azoteq Configuration Tool
CTxxx or DS for streaming.
OTP bits can be programmed on the kit
(requires CT220)
Figure 2.2 illustrates the bottom view of the
EV-Kit mainboard.The EV-Kit can optionally be
powered by two 3V coin cell batteries in series,
which are regulated to 3.3V and supplied to the
module board. The EV-Kit mainboard can also
draw power from a USB source by means of
rapid
the mini-USB connector provided on the
mainboard (optional).
self-
Revision 1.0
IQS253EV02 Mainboard
Page 1 of 6
June 2012