P0071 Terasic Technologies Inc, P0071 Datasheet - Page 93

• 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

 Connect a headset or speaker to the DE2-115 board and you should be able to hear the music
 Press KEY3 on the DE2-115 board to play the next music file stored in the SD Card.
 Press KEY2 and KEY1 to increase and decrease the output music volume respectively.
 Users can also use the remote control to play/pause the music, select the last/next music file to
1. Execute the batch file DE2_115_SD_Card_Audio_Player\demo_batch
\ DE2_115_SD_Card_Audio_Player.bat to download both hardware and software bit stream
2. If the capacity of your SD Memory Card is more than or equal 8GB, please make sure it has
the performance more than or equal to Class 4
3. If the HSMC loopback adapter is mounted, the I2C_SCL will be directly routed back to
I2C_SDA. Because audio chip, TV decoder chip and HSMC share one I2C bus, therefore audio
and video chip won’t function correctly.
Figure 6-15
Button Name
PLAY
CHANNEL
VOLUME
MUTE
played from the SD Card
play and control volume. The detailed information about each function of remote controller is
shown in
Note:
Table 6-1 Detailed information of the button on the remote controller
illustrates the setup for this demonstration.
Table
6-1.
Function Description
Play music or pause music
Select last/next music file to play
Turn up/down volume
Mute/un-mute
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