SX8661I07AULTRT Semtech, SX8661I07AULTRT Datasheet - Page 73

• Manufacturer Part Number: SX8661I07AULTRT
• Description: IC, Capacitive Button Touch And Proximity Controller, 8 SENSOR, MLPQ-28
• Manufacturer: Semtech

Specifications of SX8661I07AULTRT

• Controller Type: Capacitive Touch Screen
• Ic Interface Type: I2C
• Supply Voltage Range: 2.7V To 3.6V
• Operating Temperature Range: -40°C To +85°C

ADVANCED COMMUNICATIONS & SENSING
6.5 Control Registers
Revision v3.2, January 2011
Address Name
Address Name
0x0A
0x09
* The reading of these reserved bits will return varying values.
** After the operating mode change (Active/Doze) the host should wait for INTB or 300ms before
performing any I2C read access.
CompOpMode
GpoCtrl
Table 31
Bits
7:3
2
1:0
Bits
7:0
Low Power, Capacitive Button Touch and Proximity Controller
I2C compensation, operation modes
Description
GpoCtrl[7:0]
Description
Reserved*, write only ‘00000’
Compensation
Operating Mode
Table 32
© 2011 Semtech Corp.
I2C GPO Control
73
(8 sensors) with LED Drivers and Analog Output
Triggers ON/OFF state of GPOs when Autolight is OFF
0: OFF (i.e. go to IntensityOff)
1: ON (i.e. go to IntensityOn)
Default is set by SPM parameter GpioOutPwrUp
Bits of non-GPO pins are ignored.
Indicates/triggers compensation procedure
0: Compensation completed (default)
1: read -> compensation running ; write -> trigger
compensation
Indicates/programs** operating mode
00: Active mode (default)
01: Doze mode
10: Sleep mode
11: Reserved
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