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ymiler's avatar
ymiler
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4 years ago

constraints

Hi I have an issue about constraints in Quartus : Its regarding the follow constraint : set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to * -entity <entity name> I have 2 ...
SyafieqS's avatar
SyafieqS
Icon for Super Contributor rankSuper Contributor
4 years ago

Yishay,


The simulation seem to work fine but not in hardware. Do you have any timing violation? May need to check and fix that first before running or hardware.


  • ymiler's avatar
    ymiler
    Icon for Contributor rankContributor
    4 years ago

    Hi

    I just want to know why do I get the following message :

    What will I changed in my code to prevent from the warnings

    Warning (176225): Can't pack node en_Z~_Duplicate_1 to I/O pin File: /tmp/ymiller/Premier/snj_mrp_bt_1_2_RTL49_1_RST_fpga_22ww06_01_083417/rev_MX/par_1/premier_fpga_top.vqm Line: 840
    Warning (176260): Can't pack node en_Z~_Duplicate_1 and I/O node en_RNO -- one node must be a logic cell and one must be an I/O cell File: /tmp/ymiller/Premier/snj_mrp_bt_1_2_RTL49_1_RST_fpga_22ww06_01_083417/rev_MX/par_1/premier_fpga_top.vqm Line: 840

    What will I changed in my code to prevent from the warnings ?