ATAVRQTOUCHX Atmel, ATAVRQTOUCHX Datasheet - Page 8

• Manufacturer Part Number: ATAVRQTOUCHX
• Description: BOARD EVAL CAPACITIVE TOUCH
• Manufacturer: Atmel
• Series: QTouch™r

Specifications of ATAVRQTOUCHX

• Sensor Type: Touch, Capacitive
• Sensing Range: 1 Slider, 1 Wheel, 2 Buttons
• Interface: USB
• Voltage - Supply: 5V, USB
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: AT90USB1287, ATxmega128A1
• Silicon Manufacturer: Atmel
• Silicon Family Name: ATxmega
• Kit Contents: Board
• Svhc: No SVHC (15-Dec-2010)
• Core Architecture: AVR
• Core Sub-architecture: AVR19
• Kit Features: One Slider, One Wheel And 2
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sensitivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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8
Disclaimer........................................................................................................178
8
6.5
7.1
7.2
7.3
7.4
7.5
7.6
6.4.4
6.4.5
6.4.6
6.4.7
6.5.1
6.5.2
6.5.3
6.5.4
6.5.5
6.5.6
6.5.7
Generic QTouch Libraries for 2K Devices ..............................................171
7.5.1
7.5.2
7.5.3
7.6.1
7.6.2
7.6.3
Revision History........................................................................................176
6.5.1.1
7.5.2.1
7.5.2.2
7.6.3.1
Figure 49 Linker configuration options for Tiny20......................................................... 161
Figure 50 QTouch method for Tiny20 API Flow diagram ............................................. 162
Table 18 QTouch Library for ATtiny20 Configuration parameters ................................ 163
Table 19 QTouch Library for ATtiny20 Memory requirements...................................... 164
QTouch Library for ATtiny40 device ............................................................................. 165
Table 20 Compiler tool chains support for ATtiny40 QTouch Library ........................... 166
Figure 51 Schematic overview of QTouch on Tiny40 ................................................... 166
Figure 52 QTouch method for Tiny40 API Flow diagram ............................................. 168
Table 21 QTouch Library for ATtiny40 Configuration parameters ................................ 169
Table 22 QTouch Library for ATtiny40 Memory requirements...................................... 170
Introduction.................................................................................................................... 171
Devices supported ........................................................................................................ 171
Salient Features of QTouch Library for 2K Devices ..................................................... 171
Library Variants ............................................................................................................. 171
QTouch API for 2K Devices and Usage........................................................................ 171
7.5.2.1.1
7.5.2.1.2
7.5.2.2.1
7.5.2.2.2
MISRA Compliance Report ........................................................................................... 175
API Flow diagram for ATtiny20.............................................................................................161
QTouch Library configuration parameters for ATtiny20........................................................162
QTouch Library ATtiny20 Example projects .........................................................................164
QTouch Library ATtiny20 code and data memory requirements ..........................................164
Salient Features of QTouch Library for ATtiny40 .................................................................165
Compiler tool chain support for ATtiny40 .............................................................................166
Overview of QTouch Library for ATtiny40 ............................................................................166
API Flow diagram for ATtiny40.............................................................................................167
QTouch Library configuration parameters for ATtiny40........................................................169
QTouch Library ATtiny40 Example projects .........................................................................169
QTouch Library ATtiny40 code and data memory requirements ..........................................170
touch_api_2kdevice.h - public header file ............................................................................171
Sequence of Operations and Using the API.........................................................................172
Integrating QTouch libraries for 2K Devices in your application ...........................................174
What is covered ...................................................................................................................175
Target Environment..............................................................................................................175
Deviations from MISRA C Standards ...................................................................................175
QTouch method sensor .................................................................................. 165
Channel Numbering........................................................................................ 172
Rules For Configuring SNS and SNSK masks for 2K Devices ...................... 173
QTouch acquisition method libraries for 2K devices ...................................... 175
Channel numbering when routing SNS and SNSK pins to different ports . 172
Channel numbering when routing SNS and SNSK pins to the same port . 173
Configuring SNS and SNSK masks in case of Interport:............................ 173
Configuring SNS and SNSK masks in case of Intraport:............................ 174
8207J-AT42-02/11