SX8661I07AULTRT Semtech, SX8661I07AULTRT Datasheet - Page 66
SX8661I07AULTRT
Manufacturer Part Number
SX8661I07AULTRT
Description
IC, Capacitive Button Touch And Proximity Controller, 8 SENSOR, MLPQ-28
Manufacturer
Semtech
Datasheet
1.SX8661I07AULTRT.pdf
(88 pages)
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
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ADVANCED COMMUNICATIONS & SENSING
Revision v3.2, January 2011
GPIO Parameters
Address
0x68
0x69
0x6A
0x6B
0x6C
0x6D
0x6E
Name
GpioPullUpDown7_4
GpioPullUpDown3_0
Reserved
Reserved
Reserved
GpioFadingMode7_4
GpioFadingMode3_0
Bits Description
7:6 GPIO[7] Pullup/down
5:4 GPIO[6] Pullup/down
3:2 GPIO[5] Pullup/down
1:0 GPIO[4] Pullup/down
7:6 GPIO[3] Pullup/down
5:4 GPIO[2] Pullup/down
3:2 GPIO[1] Pullup/down
1:0 GPIO[0] Pullup/down
7:0 Reserved (0x00)
7:0 Reserved (0x00)
7:0 Reserved (0x00)
7:6 Fading mode for GPIO[7]
5:4 Fading mode for GPIO[6]
3:2 Fading mode for GPIO[5]
1:0 Fading mode for GPIO[4]
7:6 Fading mode for GPIO[3]
5:4 Fading mode for GPIO[2]
3:2 Fading mode for GPIO[1]
1:0 Fading mode for GPIO[0]
Low Power, Capacitive Button Touch and Proximity Controller
© 2011 Semtech Corp.
66
(8 sensors) with LED Drivers and Analog Output
Default: 0x00000000
Enables pullup/down resistors for GPIO pins.
00 : None
01 : Pullup
10 : Pulldown
11 : Reserved
Default: 0x0000
Defines the Fading mode for GPO[7:0].
00: Single Fading Mode
01: Continuous Fading Mode
10: Reseved
11: Reserved
Default: 0x0000
The fading modes are expected to be
defined at power up by the QSM or NVM.
In case the fading modes need to be
changed after power up this can be done
when the GPOs are all OFF.
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DATASHEET
SX8661
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