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21615 Discussions

audio codec IN vhdl

Altera_Forum
Honored Contributor II
1,954 Views

hey there.... i am using DE2_115 board.. i want to use the audio codec and use it as ADC .. 

so i want to create a vhdl code for audio codec to use as an ADC.. 

help is really appreciated...:-)
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Altera_Forum
Honored Contributor II
769 Views

You cannot create an ADC in VHDL. VHDL describes digital logic, and an ADC requires analogue circuitry external to the FPGA. 

Do you mean you're writing a controller for the ADC?
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Altera_Forum
Honored Contributor II
769 Views

there is built in audio codec WM8731 in DE2_115, which takes analog input and convert the signal( sound may be) into digital and  

present the data at ADC_DAT lines of WM8731, so i just want to write its code in vhdl..while its avialable in verilog..but i have worked on  

vhdl thats why i want to develop its code in vhdl.. thanks.
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