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Altera_Forum
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15 years ago

Error when generating DE1_system SOPC

Hello, I am working on MODULE 5 of the Embedded System Lab instruction v91 (November 2009, v 7.0) found in the Altera Wiki. I am using Quartus V10.1. I have installed the UP_IP_Library. ...
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Altera_Forum
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15 years ago

hi did u solve tthis error?? I get the same at Quartus II 9.1sp2, 10sp1, 10.1 and i don't know what's wrong. 


Error: Node instance "instance" instantiates undefined entity "cos_Approximator"
Error: Node instance "instance" instantiates undefined entity "de1_vga_dma"
Error: Node instance "instance" instantiates undefined entity "phase_Generator"

Any one plz help us :)