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[Need help]: IO port is missing a buffer
When i run implementation, I encountered the following errors. I really want to find out your project but I'm very new to this, and I'd really appreciate your help to solve them.
Starting DRC Task
INFO: [DRC 23-27] Running DRC with 8 threads
ERROR: [DRC INBB-3] Black Box Instances: Cell 'inst_dynamic/inst_user_wrapper_0' of type 'design_user_wrapper_0' has undefined contents and is considered a black box. The contents of this cell must be defined for opt_design to complete successfully.
ERROR: [DRC RPBF-1] IO port is missing a buffer: Device port dyn_bscan_bscanid_en should be connected to an IO cell such as an [IO]BUF*.
ERROR: [DRC RPBF-1] IO port is missing a buffer: Device port dyn_bscan_capture should be connected to an IO cell such as an [IO]BUF*.
ERROR: [DRC RPBF-1] IO port is missing a buffer: Device port dyn_bscan_drck should be connected to an IO cell such as an [IO]BUF*.
ERROR: [DRC RPBF-1] IO port is missing a buffer: Device port dyn_bscan_runtest should be connected to an IO cell such as an [IO]BUF*.
ERROR: [DRC RPBF-1] IO port is missing a buffer: Device port dyn_bscan_sel should be connected to an IO cell such as an [IO]BUF*.
ERROR: [DRC RPBF-1] IO port is missing a buffer: Device port dyn_bscan_shift should be connected to an IO cell such as an [IO]BUF*.
ERROR: [DRC RPBF-1] IO port is missing a buffer: Device port dyn_bscan_tdo should be connected to an IO cell such as an [IO]BUF*.
ERROR: [DRC RPBF-1] IO port is missing a buffer: Device port m_axis_dyn_out_0_tdata[0] should be connected to an IO cell such as an [IO]BUF*.
ERROR: [DRC RPBF-1] IO port is missing a buffer: Device port m_axis_dyn_out_0_tdata[183] should be connected to an IO cell such as an [IO]BUF*.
INFO: [Common 17-14] Message 'DRC RPBF-1' appears 100 times and further instances of the messages will be disabled. Use the Tcl command set_msg_config to change the current settings.
INFO: [Project 1-461] DRC finished with 4148 Errors
INFO: [Project 1-462] Please refer to the DRC report (report_drc) for more information.
ERROR: [Vivado_Tcl 4-78] Error(s) found during DRC. Opt_design not run.
Time (s): cpu = 00:00:03 ; elapsed = 00:00:02 . Memory (MB): peak = 7068.531 ; gain = 0.000 ; free physical = 48516 ; free virtual = 55234
INFO: [Common 17-83] Releasing license: Implementation
128 Infos, 199 Warnings, 9 Critical Warnings and 102 Errors encountered.
opt_design failed
ERROR: [Common 17-39] 'opt_design' failed due to earlier errors.
Please provide us with more detail on what you are actually trying to do. We cannot help you with this little information.
Closing due to inactivity. Please re-open at a later stage if still applicable.