P0304 Terasic Technologies Inc, P0304 Datasheet - Page 25

• Manufacturer Part Number: P0304
• Description: DE2-70 CALL FOR ACADEMIC PRICING
• Manufacturer: Terasic Technologies Inc
• Type: FPGAr

Specifications of P0304

• Contents: DE2-70 Board, Power Supply, Cables, Plastic cover and software
• For Use With/related Products: Cyclone II 2C70
• For Use With: P0033 - BOARD ADAPTER HSMC TO GPIOP0006 - BOARD ADAPTER THDB-SUMP0001 - MODULE DIGITAL CAMERA 5MP (D5M)P0307 - KIT DEV 4.3" LCD TOUCH PANEL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: DE2-70

To record sound using a microphone, please follow the steps below:
1. Plug a microphone to the MIC port on the board.
2. Select the “Record MIC” item in the com-box and select desired sampling rate, as shown in
3. Click “Start Record” to start the record process. The program will configure the audio chip
4. To stop recording, click “Stop Record”. Finally, audio signal saved in SDRAM-U1 will be
Figure 3.12.
for MIC recording, retrieve audio signal from the MIC port, and then save the audio signal
into SDRAM-U1.
uploaded to the host computer and displayed on the waveform window. Click “Save Wave”
to save the waveform into a WAV file.
Figure 3.11. Playing audio from a selected wave file
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DE2-70 User Manual