Error (129041): Input port DATAIN of atom "<node_name>_component|sd1" must be sourced by an atom which is placed in a common I/O location

Description

You might see this error message in the Intel® Quartus® Prime Software when you are using the ALTIOBUF Intel® FPGA IP with the following settings:

• Module: As an output buffer.
• Configuration: Use differential mode
• Dynamic Delay Chains: Enable output buffer dynamic delay chain1

Resolution

To work around this problem, add the following command to the.qsf file:

set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to <node_name>_component|sd1