synth8-448

回答: 错误代码"synth8-448"是指在模块实例中，命名端口连接"s_axis_config_tvalid"在模块中不存在。\[3\]这个错误通常是由于端口名称拼写错误或者模块定义中缺少该端口引起的。要解决这个问题，你需要检查模块定义中是否存在名为"s_axis_config_tvalid"的端口，并确保在实例化模块时正确连接了该端口。
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