<エラーメッセージ>
Error(15653): The Fitter cannot find a legal configuration for the following atoms. Update any outdated transceiver PHY IP cores, correct any illegal pin assignments, and then recompile your design.
この Error は v18.1 Pro の問題で発生します。
例えば、VOD を "30" に設定したい場合には、以下の制約を追加してください。
set_instance_assignment -name HSSI_PARAMETER "pma_tx_buf_vod_output_swing_ctrl = 30" -to "<tx_serial_data>"
set_instance_assignment -name HSSI_PARAMETER "pma_tx_buf_powermode_ac_tx_vod_w_jitcomp = TX_VOD_W_JITCOMP_AC_L30" -to "<tx_serial_data>"
set_instance_assignment -name HSSI_PARAMETER "pma_tx_buf_powermode_dc_tx_vod_w_jitcomp = TX_VOD_W_JITCOMP_DC_L30" -to "<tx_serial_data>"
(参考)Error(15653): The Fitter cannot find a legal configuration for the following atoms. Update any outdated transceiver PHY IP cores, correct any illegal pin assignments, and then recompile your design.
https://community.altera.com/kb/knowledge-base/error-15653-the-fitter-cannot-find-a-legal-configuration-for-the-following-atoms/343895
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デバイス:Stratix® 10