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Getting Started
2.2
Keypad
The following figure shows the basic key functions.
Description
Lock
Function F1
F1
F2
Up Select
Vol Up
Vol Down
Menu
Left
Right
Power On
Down
?
?
?
?
?
?
?
Lock: this switch is the keypad hold function: push right to lock, left to unlock.
F1: this is special key whose function depends on the operating modes.
Vol Up: press to increase the sound volume.
Vol Down: press to decrease the sound volume.
Menu: this key displays a contextual graphical menu. The icons displayed in this
menu vary depending on the operating mode. Refer to the Section 3 for further
information.
Power On: this key is used to power-up the system when a battery is inserted in its
socket.
Joystick: this mini joystick has 5 functions: Up , Down , Right , Left , Select which vary
depending on the operating mode. Select corresponds to the joystick center
pressing.
AT85DVK-07 Demonstration Firmware User’s Manual
2-5
7687C–MP3–09/07
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