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按照教程一步一步设置好,然后MODELSIM仿真时遇见如下警告,仿真不出来,有大神教下小弟吗,感激不尽
兄弟,你的18.0 FIR IP核使用教程可以分享一下吗!
IP核只设置了位宽,采样速率,符号速率,其他的包括滤波器系数都是默认,另外IP核报了几个警告,不知道相不相关
Warning (10036): Verilog HDL or VHDL warning at fir_ip_0002.vhd(54): object "coeff_in_read_sig" assigned a value but never read
Warning (10541): VHDL Signal Declaration warning at fir_ip_0002_ast.vhd(208): used implicit default value for signal "core_channel_out_core" because signal was never assigned a value or an explicit default value. Use of implicit default value may introduce unintended design optimizations.