IQS316EV01S Azoteq, IQS316EV01S Datasheet - Page 3

• Manufacturer Part Number: IQS316EV01S
• Description: Touch Sensor Development Tools IQS316 Eval Kit 01
• Manufacturer: Azoteq

Specifications of IQS316EV01S

• Rohs: yes
• Interface Type: I2C, SPI

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See Figure 3.3 for following of descriptions.
Copyright © Azoteq (Pty) Ltd 2010.
All Rights Reserved.
(1) Main GUI start/stop controls. Click on “Start” to start streaming data. Click on “Stop”
to stop streaming data. Click on “Device Off” to stop streaming data and to cut power to
the controller board. To reseed the LTA filter click on “Reseed”. To view channel
streaming data with respect to time click on “Scope”.
(2) Channel data is displayed as bar graphs. The red bar indicates current samples
(CS). The green bar indicates the Long Term Average (LTA). Channel 0 to 3
represents the four proximity channels. Channel 4 to 19 indicate the 16 touch channels.
(3) In this section the behavior of the IQS316 IC can be adjusted. Oscillator frequency
and the LTA filter mode along with active shield settings can be modified. To view the
device number, click on “Device Info”. To set custom touch thresholds click on “PC
Software add-ons”. Under “Streaming Choice”, the amount of data that is streamed to
the GUI can be selected as desired. The various check boxes, “R/W Memory Map”,
“Sleep”, “Stop Comms” and “Ack Reset” enable additional functions such as Zero
Crossing synchronization, please see the IQS316 datasheet for details describing each
option.
(4) This section enables the user to configure the Prox and Touch channels individually
or globally. The current samples (CS) and LTA filter values of each channel are
displayed under “Current samples” and “LTAs RD”, respectively. The check boxes on
the left hand side can be used to enable or disable channels as desired. ATI multiplier
Figure 3.3
ProxSense
IQ Switch
IQS316EV01 Evaluation Kit User Manual
IQS316 GUI Screen
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Series
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Revision 1.1
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January 2012
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