＜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 Update any outdated transceiver PHY IP cores, correct any illegal pin assignments, and then recompile your design.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 Update any outdated transceiver PHY IP cores, correct any illegal pin assignments, and then recompile your design.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://www.intel.com/content/altera-www/global/en_us/index/support/support-resources/knowledge-base/hsio/2019/error-15653---the-fitter-cannot-find-a-legal-configuration-for-t.html
--------------------
カテゴリー：トランシーバー
ツール：Quartus® Prime
デバイス：Stratix® 10