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ID: 6969
Case Type: faq
Category: Radiant
Related To:
Family: CertusPro-NX

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Radiant 2022.1 SP1 and SDR IP: How to solve the PAR (R2022.1.1) error or Map (R2023.1) error?

Description:

From the block connections of RX Static Default for SDR, the input AND output influenced by DELAYB component inside the SDR cannot be driven by any IO logic.

If data_i[i] is set to input port then data_o[i] is assigned to logic --> this will fail

If data_i[i] is assigned to any logic then data_o[i] is set to output port --> this will fail

The correct way is to avoid assigning both data_i[i] and data_o[i] to any IO logic. -- pass

 

Solution:
Make sure to assign the data_o[n-1:0] to an internal net (logic, wire, or reg).
Example error on Radiant 2022.1.1 or below version:

Example error on Radiant 2023.1 or later:

Correct assignment of datao: