IQS550EV03 S Azoteq, IQS550EV03 S Datasheet - Page 22

• 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

Default
Name
Bit
5.6.9 Snap Status Read (0x08)
The snap status of each individual channel
can also be retrieved (if Snap functionality is
5.6.10 Control Settings (0x10)
To send the data relating to certain control
commands, the Control Settings address-
Bit 7:
Copyright © Azoteq (Pty) Ltd
All Rights Reserved.
(2 x TotalTxs) -
(2 x TotalTxs)
Byte
RESET
1
2
3
4
1
ACK_
:
7
0
ACK_RESET: Acknowledge „Indicate Reset‟ bit
0 = Nothing
1 = Clears the flag SHOW_RESET in the XY Info Byte
This is used to be able to notice if an unexpected reset has occurred.
setting up the device, the master can clear the SHOW_RESET flag to confirm
the device is correctly setup. If the SHOW_RESET bit ever becomes set, the
master will know a reset has occurred, which would mean the device must again
be setup with the necessary parameters.
MODES
AUTO_
Snap [Last Tx] – High Byte
Snap [Last Tx] – Low Byte
6
0
Snap [Tx1] – High Byte
Snap [Tx0] – Low Byte
Snap [Tx1] – Low Byte
Snap[Tx0] – High Byte
Data
:
Table 5.8
5
~
0
ProxSense
IQ Switch
RESEED
ControlSettings0
IQS550 Trackpad Datasheet
PM_
4
0
Snap Status Bytes
®
enabled), exactly the same as the proximity
and touch status bits.
command must be used. Two bytes follow the
address-command, namely ControlSettings0
and ControlSettings1.
Revision 1.04
Series
®
Snap bits (Rx0 = bit0, Rx1 = bit1 …)
Snap bits (Rx0 = bit0, Rx1 = bit1 …)
Snap bits (Rx0 = bit0, Rx1 = bit1 …)
SELECT
MODE_
3
0
Description
AUTO_
ATI
2
0
:
TRACKPAD_
RESEED
1
0
November 2012
Page 22 of 50
After
_MODE
EVENT
0
0