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DE2 Audio Codec Programming - Intel Community
https://community.intel.com/t5/Programmable-Devices/DE2-Audio-Codec-Programming/m-p/60414
Hello, I am attaching a VHDL file which describes an interface to the Wolfson WM8731 Audio Codec chip located on the Altera DE1 and DE2 boards. This version just does output, but you can augment it to do input. For this you will have to read over the WM8731 datasheet. I have tested this on both the DE1 and DE2 boards.
FPGA-Based Design of Controller for Sound Fetching from ...
https://www.ijser.org/researchpaper/FPGA-Based_Design_of_Controller_for_Sound_Fetching_from_Codec_Using_Altera_DE2_Board.pdf
protocol & DSP mode of operation of CODEC on cyclone-II EP2C35F72C6 FPGA in Altera DE2 board . A controller was designed using VHDL language, which performs the two operations: I2C protocol operation to drive the Wolfson Codec WM8731, sound fetching from Wolfson Codec WM8731 to FPGA in DSP mode.
vhdl - How to Get Audio Out via the Wolfson WM8731 …
https://stackoverflow.com/questions/29930487/how-to-get-audio-out-via-the-wolfson-wm8731-codec-on-the-altera-de2-115-educatio
The altera_up_avalon_audio_and_video_config, which is used to configure the audio CODEC chip at initialization. The second IP provide data in/out interface with the audio chip: altera_up_avalon_audio. The last one is altera_up_avalon_clocks.
help for audio codec using VHDL - Intel Community
https://community.intel.com/t5/Programmable-Devices/help-for-audio-codec-using-VHDL/td-p/79548
But the DE2 has the same chip so the attached hardware description should work with the appropriate pin assignment modifications. Note that I could not upload clockBuffer.vhd because of the 5 file limit. BUT you should be able to easily create the …
CONTENTS
https://www.intel.com/content/dam/altera-www/global/en_US/portal/dsn/42/doc-us-dsnbk-42-1404062209-de2-115-user-manual.pdf
This tutorial is available in the directory DE2_115_tutorials on the DE2-115 System CD. 2. Turn off the power by pressing the red ON/OFF switch before connecting the 12V adapter to the DE2-115 board. 3. Connect a VGA monitor to the VGA port on the DE2-115 board. 4. Connect your headset to the line-out audio port on the DE2-115 board. 13
Altera DE2 Board - Department of Electrical and Computer ...
http://www.ece.tufts.edu/~hchang/ee129-f06/project/project2/DE2_UserManual.pdf
This tutorial is available on the DE2 System CD-ROM and from the Altera DE2 web pages. 2. Connect the 9V adapter to the DE2 board 3. Connect a VGA monitor to the VGA port on the DE2 board 4. Connect your headset to the Line-out audio port on the DE2 board
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