Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Error: Node instance "U1" instantiates undefined entity

I have a verilog code working with multiple files. I use synopsys library DW01_addsub, DW02_mult, DW01_add, DW01_sub and DW03_pipe_reg so that the resource can be optimal. When I tried to start...