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Altera_Forum
Honored Contributor
14 years agoa question about digital clock
i've used a schematic file to creat a 24 counter and used a vhdl file to creat a 60 counter.they all simulated sucessfully ,and i've created symbol file for vhdl file.but when i use symbols in a schematic file to creat a digital clock,it can't compile.it shows:
Error: Node instance "inst" instantiates undefined entity "cntm60" (60 counter) Error: Node instance "inst1" instantiates undefined entity "c24" (24 counter) and when i double click the 60 counter's symbol or 24 counter's,it shows "no vhdl file"2 Replies
- Altera_Forum
Honored Contributor
--- Quote Start --- have you included the vhdl file in the project? --- Quote End --- no.now i know why i failed.thank you very much. - Altera_Forum
Honored Contributor
have you included the vhdl file in the project?