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

compiling error about clocked video input

Hi everyone :

i am using SOPC to make video processing .In my SOPC system,there are clocked video input and clocked video output included ,when i compile my project with quartusii 9.0 ,following errors occur:

Error: Node instance "rdemp_eq_comp_lsb_mux" instantiates undefined entity "mux_c28"

Error: Node instance "rdemp_eq_comp_msb_mux" instantiates undefined entity "mux_c28"

Error: Node instance "wrfull_eq_comp_lsb_mux" instantiates undefined entity "mux_c28"

Error: Node instance "wrfull_eq_comp_msb_mux" instantiates undefined entity "mux_c28"

Error: Node instance "rdemp_eq_comp_lsb_mux" instantiates undefined entity "mux_c28"

Error: Node instance "rdemp_eq_comp_msb_mux" instantiates undefined entity "mux_c28"

Error: Node instance "wrfull_eq_comp_lsb_mux" instantiates undefined entity "mux_c28"

Error: Node instance "wrfull_eq_comp_msb_mux" instantiates undefined entity "mux_c28"

i do not kown the reason for these errors ,if someone can help,thank you!

2 Replies

  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor
    16 years ago

    I have found that some of the VIP components will fail to compile when using Vista or Windows 7 unless you run Quartus as Administrator. Try deleting the db folder and restarting Quartus as Administrator.

  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor
    16 years ago

    thank you for your help,I delete the db file and recompile the project,then it is successful.

    good luck!:)