SX8645I05AWLTRT Semtech, SX8645I05AWLTRT Datasheet - Page 3

• Manufacturer Part Number: SX8645I05AWLTRT
• Description: 12-ch Capacitive Touch Solution (Button & Wheel)
• Manufacturer: Semtech

ADVANCED COMMUNICATIONS & SENSING
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Revision 7_5, February 10
3.16
3.17
4.1
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4.4
4.5
5.1
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3.15.4
3.16.1
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3.16.4
3.16.5
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D
I2C I
6.6.1
6.6.2
A
P
IN DESCRIPTIONS
ETAILED
PPLICATION
ACKAGING
General Purpose Input and Outputs
Smart Wake Up
Introduction
ASI pins
Host interface pins
Power management pins
General purpose IO pins
Introduction
General Parameters
Capacitive Sensors Parameters
Button Parameters
Wheel Parameters
Mapping Parameters
GPIO Parameters
I2C Write
I2C read
I2C Registers Overview
Status Registers
Control Registers
SPM Gateway Registers
NVM burn
Package Outline Drawing
Land Pattern
NTERFACE
Example
Introduction and Definitions
GPI
GPP
GPO
Intensity index vs PWM pulse width
SPM Write Sequence
SPM Read Sequence
C
ONFIGURATION DESCRIPTIONS
I
NFORMATION
I
NFORMATION
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Touch Controller (12 sensors) with Enhanced LED Drivers
© 2010 Semtech Corp.
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Ultra Low Power, Capacitive Button and Wheel
DATASHEET
www.semtech.com
SX8645
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