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DE2 Development and Education Board User Manual - Intel
https://fpgadownload.intel.com/up/pub/Altera_Material/Boards/DE2/DE2_User_Manual.pdf
DE2 User Manual 8 Audio CODEC • Wolfson WM8731 24-bit sigma-delta audio CODEC • Line-level input, line-level output, and microphone input jacks • Sampling frequency: 8 to 96 KHz • Applications for MP3 players and recorders, PDAs, smart phones, voice recorders, etc. VGA output
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
24-bit CD-quality audio CODEC with line-in, ... Connect your headset to the line-out audio port on the DE2-115 board. 13 5. Turn the RUN/PROG switch (SW19) on the left edge of the DE2-115 board to RUN position; the PROG position is used only for the AS Mode programming.
Altera DE2 Board - Department of Electrical and Computer ...
http://www.ece.tufts.edu/~hchang/ee129-f06/project/project2/DE2_UserManual.pdf
DE2 User Manual 8 Audio CODEC • Wolfson WM8731 24-bit sigma-delta audio CODEC • Line-level input, line-level output, and microphone input jacks • Sampling frequency: 8 to 96 KHz • Applications for MP3 players and recorders, PDAs, smart phones, voice recorders, etc. VGA output
DE2 UserGuide 1002 v8 - gatech.edu
http://users.ece.gatech.edu/hamblen/DE2/DE2%20Reference%20Manual.pdf
Audio CODEC Uses Wolfson WM8731 24-bit sigma-delta Best-Quality Audio CODEC Contains line-level input, line-level output, and microphone input jacks Sampling frequency: 8Khz – 96Khz Applications for MP3 players and recorders, PDAs, smart phones. XSGA DAC Output Uses ADI 7123 240Mhz Triple 10-bit High-speed Video DAC
DE2-115 Development Board Pinout, Datasheet, and Specs
https://components101.com/development-boards/altera-de2-115-development-board
4. Connect your headset to the line-out audio port on the DE2-115 board. 5. Turn the RUN/PROG switch (SW19) on the left edge of the DE2-115 board to the RUN position; the PROG position is used only for the AS Mode programming. 6. Recycle the power by turning the red power switch (on the DE2-115 board) OFF and ON again.
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.
BM28723MUV-DE2 ROHM Semiconductor | Mouser
https://www.mouser.com/ProductDetail/ROHM-Semiconductor/BM28723MUV-DE2?qs=HXFqYaX1Q2zO4f9pideEfQ%3D%3D
BM28723MUV-DE2 ROHM Semiconductor Audio Amplifiers 17W+17W Spkr Amplfr w/DSP, BCD Class D datasheet, inventory, & pricing.
Audio/Video Configuration Core for DE-Series Boards
http://ee.sharif.edu/~microlab_t/micro/Audio_and_Video_Config.pdf
•Wolfson WM8731 Audio CODEC Datasheet— for the audio configuration. •Video DAC ADV7181 Datasheet— for the video configuration on the DE2 board. •Video DAC ADV7180 Datasheet— for the video configuration on the DE2-70 and DE2-115 boards.
WM8731 DS DATASHEET - 1021810 - 1 - 4.8 - 1
https://bohr.wlu.ca/nznotinas/altera_reference/DE2_115/DE2_115%20Datasheets/Audio_CODEC.pdf
stereo CODECs with an integrated headphone driver. The WM8731/L is designed specifically for portable MP3 audio and speech players and recorders. The WM8731 is also ideal for MD, CD-RW machines and DAT recorders. Stereo line and mono microphone level audio inputs are provided, along with a mute function, programmable line
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