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Altera_Forum's avatar
Altera_Forum
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13 years ago

ROM in VHDL

Hi All, I'm using DE2 FPGA to play something from a microphone pass it through DE2, do some filtering and play it back through de2. So far, I was successful on playing mic back from speakers. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

If you want a ROM, then you cannot write any data to it. You cant write data into it in the code because ADC_array was declared constant, so it cannot be modified. You'll have to make it a signal (and therefore it wont be a rom anymore.)