AZOTEQ IQS7211AEV02A Mouser Electronics User Guide
- June 5, 2024
- Azoteq
Table of Contents
IQ Switch
ProxFusion®
Series
IQS7211AEV02A USER GUIDE
IQ Switch® – ProxFusion ® Series 
Introduction
This user guide describes the operation of the IQS7211AEV02A Evaluation Kit. The EV-Kit consists of five parts:
- IQS7211A Rectangle Trackpad x 1
- IQS7211A Flower Trackpad x 1
- CT210A x 1
- IQS7211A Stamp x 2
- IQS721XY IC x 5
To visualize raw data from the EV-Kit, the Trackpad board can be interfaced to any personal computer with USB support, along with the CT210A and the relevant IQS7211A software Graphical User Interface (GUI) available to download from the Azoteq website. The purpose of the IQS7211AEV02A EV-Kit is to help application and development engineers in evaluating this IC’s capabilities. A picture of the evaluation kit is shown below.
Stamps
To interface the IQS7211A Stamp to a PC we advise using the CT210A. This EV Kit can be setup with the following steps:
- Download & Install GUI from the Azoteq website
- Plug the stamp board into the CT210A as shown below
- Connect the CT210A to the PC with a USB cable (use USB data cable only)
- Run the IQS7211A GUI (the latest version available from the www.azoteq.com website)
- Click the “Start Streaming” button
- GUI should look as follow.
3 Trackpad Careful Consideration
Please note the following picture when Flower Trackpad and Rectangle Trackpad
modules are plugged into the CT210A.
Take care in ensuring pin alignment is correct as shown in the picture below.
The pin on the right must line up directly below the black triangle (shown
below as a white triangle to clearly indicate) on the CT210A.
Setting up for the IQS7211A Rectangle Trackpad
To interface the IQS7211A Rectangle Trackpad to a PC we advise using the CT210A. This EV Kit can be set up with the following steps:
-
Download GUI and Header files from the Azoteq website
o azoteq_iqs7211a_setup.zip
o iqs7211a_header_files.zip -
Install GUI on PC
-
Unzip the iqs7211a_header_files.zip file to obtain header files
-
Plug the Trackpad into the CT210A (Please ensure pin 1 from the Trackpad module lines up with a black triangle as shown earlier)
-
Connect the CT210A to the PC with a USB cable (use USB data cable only)
-
Run the IQS7211A GUI (the latest version available from the www.azoteq.com website)
-
Click the “Start Streaming” button
-
Click “IMPORT H FILE”
-
Browse to the “IQS7211A_Rectangle_Trackpad.h” file and click Open
-
Click “ACK RESET”
-
Click “TRACKPAD RE-ATI”
-
GUI should look as follow.
The trackpad is now active to be evaluated.
Setting up for the IQS7211A Flower Trackpad
To interface the IQS7211A Flower Trackpad to a PC we advise using the CT210A. This EV Kit can be setup with the following steps:
-
Download GUI and Header files from the Azoteq website
o azoteq_iqs7211a_setup.zip
o iqs7211a_header_files.zip -
Install GUI on PC
-
Unzip the iqs7211a_header_files.zip file to obtain header files
-
Plug the Trackpad into the CT210A (Please ensure pin 1 from the Trackpad module line-up with black triangle as shown earlier)
-
Connect the CT210A to the PC with a USB cable (use USB data cable only)
-
Run the IQS7211A GUI (the latest version available from the www.azoteq.com website)
-
Click the “Start Streaming” button
-
Click “IMPORT H FILE”
-
Browse to the “IQS7211A_Flower_Trackpad.h” file and click Open
-
Click “ACK RESET”
-
Click “TRACKPAD RE-ATI”
-
GUI should look as follow.
The trackpad is now active to be evaluated.
Reference Designs
Figure 6-1 IQS7211A Rectangle Trackpad Layout
Figure 6-2 IQS7211A Flower Trackpad Layout
Figure 3 IQS7211A QFN20 Stamp
Layout
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