Atmel ATSAM3N-EK Hoja De Datos
QT600
5-8
SAM3N-EK Development Board User Guide
11080C–ATARM–30-Mar-11
5.5.3
Target Voltage VTG
The VTG is supplied by the MCU board through the 10-wire cable (connected to the TOUCH DATA
Connector).
Connector).
Figure 5-10. VTG
5.5.4
VTG LED
A green LED labeled VTG on the QT600 board is lit when a voltage of 0.9V or higher is available on the
VTG net.
VTG net.
5.5.5
TOUCH DATA LED
The status of the LED indicates the operating mode of the QT600.
5.5.5.1
Touch Streaming Mode
When the QT600 is in Touch streaming mode (for use with AVR QTouch Studio), the TOUCH DATA
LED is green. When touch data is received from the SAM3N-EK, the LED starts to flash.
LED is green. When touch data is received from the SAM3N-EK, the LED starts to flash.
5.5.5.2
Programming Mode
When the QT600 is in programming mode (for use with AVR Qtouch Studio), the TOUCH DATA LED is
not lit.
not lit.
Keep
open
open