Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Data Sheet
Product codes
AT91SAM9M10-G45-EK
Board Description
4-22
AT91SAM9M10-G45-EK User Guide
6495B–ATARM–21-Apr-10
4.2.14
Push Buttons
The SAM9M10-G45-EK is equipped with two system push buttons, two user push buttons and one joy-
stick. The push buttons consist of momentary push button switches mounted directly to the board. When
any switch is depressed, a low (zero) appears at the associated input pin.
stick. The push buttons consist of momentary push button switches mounted directly to the board. When
any switch is depressed, a low (zero) appears at the associated input pin.
System push buttons:
– Reset, perform system reset
– Wakeup, perform system wake up
User push button:
– Right click
– Left click
Joystick:
– One touch, 5-way switching,
– Normally open momentary contacts,
– Push down to select in any position.
Figure 4-20. Push Buttons
4.2.15
Expansion Slot
GPIO1 & GPIO2, LCD signals (PIO E) are routed to the connectors extension J23
All I/Os of the SAM9M10 Image Sensor Interface are routed to connectors J17
Touch screen signals and analog I/O are connected to J18
This allows the developer to extend the features of the board by adding external hardware components
or boards.
or boards.
VDDBU
3V3
NRST
WAKE UP
PB7
PB6
RIGHT CLICK
WAKE UP
NRST
LEFT CLICK
BP5
BP5
C37
10n
C37
10n
R24
1k
1k
R24
1k
1k
BP2
BP2
R29
100R
R29
100R
R23
100k
100k
R23
100k
100k
BP4
BP4
R27
100R
R27
100R
BP1
BP1
C31
10n
C31
10n