ATAVRQTOUCHX Atmel, ATAVRQTOUCHX Datasheet - Page 61

• 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

Table 6 : Stack requirements of the QMatrix capacitive sensing libraries when using IAR IDE
projects
5.6.11 Example project files
The QTouch library is shipped with various example projects to illustrate the usage of the touch
API’s to add touch sensing to an application across various devices
Sample applications are also provided for the following kits
1
2
Note: Example projects must be built in the installed folder, and if moved/copied elsewhere then
paths must be edited appropriately.
TS2080A, QT600_ATtiny88_QT8, QT600_ATxmega128a1_QT16 : QTouch Technology
evaluation Kits
TS2080B, QT600_ATmega324_QM64 : QMatrix Technology evaluation Kits
QMatrix Acquisition method Libraries : Stack usage for IAR compiler tool chain
Number of
channels
4
4
8
8
16
16
32
32
56
56
64
64
QTouch Acquisition method Libraries : Stack usage for IAR compiler tool chain
Configuration
Single port pair - only keys ( 4 / 8 channels )
Single port pair – keys/ rotors/ sliders (4/8 channel)
Two port pairs - only keys keys (16 channel)
Two port pairs – keys/ rotors/ sliders (16 channel)
Configuration
ONLY KEYS
KEYS/ROTOR/SLIDER
ONLY KEYS
KEYS/ROTOR/SLIDER
ONLY KEYS
KEYS/ROTOR/SLIDER
ONLY KEYS
KEYS/ROTOR/SLIDER
ONLY KEYS
KEYS/ROTOR/SLIDER
ONLY KEYS
KEYS/ROTOR/SLIDER
CSTACK size
0x20
0x30
0x25
0x35
0x30
0x40
0x35
0x45
0x45
0x55
0x45
0x55
CSTACK size
0x30
0x40
0x50
0x60
RSTACK size
0x20
0x20
0x20
0x20
0x20
0x20
0x25
0x25
0x25
0x25
0x25
0x25
RSTACK size
0x28
0x2C
0x28
0x2C
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