Knowledge Base Article

Why do I see simulation error for GTS CPRI PHY IP Dynamic Reconfiguration Example Design about o_rx_patterndetect_x2 causing cross-module reference error?

Description

Due to a problem in the Quartus® Prime Pro Edition software version 25.1.1, when you select the CPRI Mode to Dynamically Reconfigurable with profiles involving 4G and below and generate an example design, you will not see o_rx_patterndetect_x2 in the IP’s output port, but will see o_rx_patterndetect_x2 shown in the simulation testbench file basic_avl_tb_top.sv. This will cause a cross-module reference error in the simulation of the example design, as shown below: 

Resolution

To work around this problem, comment out the line below on the testbench: basic_avl_tb_top.sv as shown:

This problem is scheduled to be fixed in a future release of the Quartus® Prime Pro Edition software.

Updated 3 months ago
Version 2.0
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