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Altera_Forum
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15 years ago

help for audio codec using VHDL

i am a begineer at using altera DE2 board and VHDL. i have to complete my project with in 10 days time but dont have any idea of where to start and how.. help ......... i need to build a duplex au...
Altera_Forum's avatar
Altera_Forum
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13 years ago

hi mbharat,

sorry to bother u, i tried to run ur coding using quartus II 9.1sp2 web edition and DE1 board, but there are error during compilation the entire file with DE1_Audio_AdcDac.vhd as a top level. What should i do?

The errors are:

Error: Node instance "i2cController" instantiates undefined entity "i2c_controller"

Error: Quartus II Analysis & Synthesis was unsuccessful. 1 error, 1 warning

Error: Quartus II Full Compilation was unsuccessful. 3 errors, 1 warning

when i click the error its appear at this line:

i2cController : i2c_controller port map (i2cClock20KHz,scl,sda,i2cControllerData,reset,i2cRun,done,'0',ack);

ur response and ur help is really appreciated. tq