P0071 Terasic Technologies Inc, P0071 Datasheet - Page 23

• Manufacturer Part Number: P0071
• Description: TPAD MULTIMEDIADEVELOPMENT KIT
• Manufacturer: Terasic Technologies Inc
• Series: tPAD, Cyclone®IVr

Specifications of P0071

• Main Purpose: Reference Design, Tablet
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: EP4CE115
• Primary Attributes: 8-Inch TFT LCD, LED Backlight
• Secondary Attributes: 5-Megapixel Digital Image Sensor
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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The Control Panel provides users a PS/2 monitoring tool which monitors the real-time status of a
PS/2 mouse connected to the DE2-115 board. The movement of the mouse and the status of the
three buttons will be shown in the graphical and text interface. The mouse movement is translated
as a position (x,y) with range from (0,0)~(1023,767). This function can be used to verify the
functionality of the PS/2 connection.
Follow the steps below to exercise the PS/2 Mouse Monitoring tool:
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2.
3.
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Choosing the PS/2 tab leads to the window in
Plug a PS/2 mouse to the PS/2 port on the DE2-115 board.
Press the Start button to start the PS/2 mouse monitoring process, and the button caption is
changed from Start to Stop. In the monitoring process, the status of the PS/2 mouse is updated
and shown in the Control Panel‟s GUI window in real-time. Press Stop to terminate the
monitoring process.
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Figure 3-9 PS/2 Mouse Monitoring Tool
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Figure
3-9.