错误如下ERROR:Xst:2544 - Unsupported item in port list for module <sysclk>.
说我有非法的端口,可我确实没找出来;现在把这个模块的代码贴出来 大家帮忙看下- module sysclk( CLK,
- pll_rst_h,
- sys25,
- sys100,
- sys50,
- sdr100,
- locked1,
- locked2,
- );
- input CLK;
- input pll_rst_h;
- output sys25;
- output sys100;
- output sys50;
- output sdr100;
- output locked1;
- output locked2;
- ////////////////////////////////////////////////////////////////////////////
- wire SYSCLK;
- wire sdr50;
- BUFG CLKIN (.I(CLK),
- .O(SYSCLK));
- sysdll sysclock (
- .CLKIN_IN(SYSCLK),
- .RST_IN(pll_rst_h),
- .CLKDV_OUT(sys25),
- .CLK0_OUT(sys50),
- .CLK2X_OUT(sys100),
- .LOCKED_OUT(locked1)
- );
- sdrmdll sdramclock (
- .CLKIN_IN(SYSCLK),
- .RST_IN(pll_rst_h),
- .CLK0_OUT(sdr50),
- .CLK2X_OUT(sdr100),
- .LOCKED_OUT(locked2)
- );
- endmodule
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