ATAVRQTOUCHX Atmel, ATAVRQTOUCHX Datasheet - Page 130

• 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

Note: This Typical Code memory usage is achieved when only the QTouch Group A/B Regular
API is used in the application.
additional Code memory. Also, the Code and Data memory indicated in the Table do not account
for Example QTouch application.
6.3.13.3 Autonomous QTouch memory requirement
The Table below captures the Typical Code & Data Memory requirement for the QTouch Library
when Autonomous Touch Sensor is used standalone.
Note: This Typical Code memory usage is achieved when only the Autonomous QTouch Regular
API is used in the application.
additional Code memory. Also, the Code and Data memory indicated in the Table do not account
for Example Autonomous QTouch application.
6.3.14 Public header files of QTouch Library for UC3L
Following are the public header files which need to be included in user’s application and these
have the type definitions and function prototypes of the APIs listed in the following sections
6.3.15 Type Definitions and enumerations used in the library
6.3.15.1 Typedefs
This section lists the type definitions used in the library.
Typedef
uint8_t
int8_t
uint16_t
int16_t
uint32_t
int32_t
channel_t
threshold_t
sensor_id_t
touch_time_t
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Table 15 Typical Code and Data memory for Standalone QTouch Group A/B operation
1. touch_api_at32uc3l.h
2. touch_config_at32uc3l.h - QTouch Library configuration file.
Table 16 Minimum Code and Data for Standalone Autonomous QTouch sensor
libuc3l-qtouch-iar.r82
libuc3l-qtouch-gnu.a
libuc3l-qtouch-iar.r82
libuc3l-qtouch-gnu.a
Library
Notes
unsigned 8-bit integer.
signed 8 bit integer.
unsigned 16-bit integer.
signed 16-bit integer.
unsigned 32 bit integer.
signed 32 bit integer.
unsigned 8 bit integer that represents the channel number, starts from 0.
unsigned 8 bit integer to set sensor detection threshold.
unsigned 8 bit integer that represents the sensor ID, starts from 0.
unsigned 16 bit integer that represents current time maintained by the
library.
Library
- QTouch Library API and Data structures file.
Usage of Autonomous QTouch Helper API would consume
Usage of QTouch Group A/B Helper API would consume
with Keys Only
Typical Code
5198
5290
Typical Code with
Keys Only
Typical Code when
1184
Wheel/Sliders is
966
one or more
used
6450
6774
8207J-AT42-02/11
Typical Data
Memory
Memory
22
16
Typical
Data
358
358