IQS550EV03 S Azoteq, IQS550EV03 S Datasheet - Page 35

• Manufacturer Part Number: IQS550EV03 S
• Description: Touch Sensor Development Tools Trackpad Demo for IQS550
• Manufacturer: Azoteq

Specifications of IQS550EV03 S

• Tool Is For Evaluation Of: IQS550
• Interface Type: I2C, SPI
• Operating Voltage: 1.65 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C

5.6.22 ProxMode
To read or write the ProxMode channels‟ ATI
Compensation value, a read/write must be
performed after setting up the corresponding
address-command.
Compensation manually is however a lengthy
process
recommended. The ATI Compensation is a
single byte.
Copyright © Azoteq (Pty) Ltd
All Rights Reserved.
Byte
1
2
3
Read/Write (0x23)
and
PM ATI Target – High Byte
PM ATI Target – Low Byte
the
PM ATIC
Data
ATI
Auto-ATI
Configuring the
Compensation
Table 5.21
routine
ProxSense
IQ Switch
Compensation parameter
Automated ATI Target
ATI
IQS550 Trackpad Datasheet
is
Value for ATI
Description
ATI Settings Bytes
ATI C value
®
5.6.23 ProxMode ATI Settings (0x24)
To configure the ProxMode ATI parameters,
this address-command can be used. Here the
ATI target can be configured (which is then
used together with the Auto-ATI routine) to
configure the ATI Compensation on the
ProxMode channel. An ATI C value can also
be configured for the ProxMode channel. The
bytes to be
Revision 1.04
Series
®
written are
0 (values from 0 to 31)
Default Value
shown below.
500
November 2012
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