各位高手：有个问题想请教大家！ 我的一个类似双端口ＲＡＭ的一个程序 但是只作为一个通道使用，开辟的空间是数据是１６位的，地址线是１２位 大小为４Ｋ 分为２块 ＭＥＭ０［１５：８］ ＭＥＭ１［７：０］编译没有错误 但是综合时也没有报告错误！只不过是一直在哪里综合 没有综合成功 也不显示错误！请求高手指点米！！！！万分感激 这个是报告 * HDL Compilation *
=========================================================================
Compiling source file "/../../../../../../Modeltech_xe/examples/txinterface0723.v"
Module <ethtxinterface> compiled
No errors in compilation
Analysis of file <ethtxinterface.prj> succeeded.
=========================================================================
* HDL Analysis *
=========================================================================
WARNING:HDLCompilers:258 - /../../../../../../Modeltech_xe/examples/txinterface0723.v line 71 Range on redeclaration of 'addrout' overrides range on output declaration at /../../../../../../Modeltech_xe/examples/txinterface0723.v line 23
Analyzing top module <ethtxinterface>.
INFO:Xst:1433 - Contents of array <mem1> may be accessed with an index that exceeds the array size. This could cause simulation mismatch.
INFO:Xst:1433 - Contents of array <mem0> may be accessed with an index that exceeds the array size. This could cause simulation mismatch.
INFO:Xst:1433 - Contents of array <mem1> may be accessed with an index that exceeds the array size. This could cause simulation mismatch.
INFO:Xst:1433 - Contents of array <mem0> may be accessed with an index that exceeds the array size. This could cause simulation mismatch.
INFO:Xst:1433 - Contents of array <mem1> may be accessed with an index that exceeds the array size. This could cause simulation mismatch.
INFO:Xst:1433 - Contents of array <mem0> may be accessed with an index that exceeds the array size. This could cause simulation mismatch.
INFO:Xst:1433 - Contents of array <mem1> may be accessed with an index that exceeds the array size. This could cause simulation mismatch.
INFO:Xst:1433 - Contents of array <mem0> may be accessed with an index that exceeds the array size. This could cause simulation mismatch.
INFO:Xst:1433 - Contents of array <mem1> may be accessed with an index that exceeds the array size. This could cause simulation mismatch.
INFO:Xst:1433 - Contents of array <mem0> may be accessed with an index that exceeds the array size. This could cause simulation mismatch.
INFO:Xst:1433 - Contents of array <mem1> may be accessed with an index that exceeds the array size. This could cause simulation mismatch.
INFO:Xst:1433 - Contents of array <mem0> may be accessed with an index that exceeds the array size. This could cause simulation mismatch.
INFO:Xst:1433 - Contents of array <mem1> may be accessed with an index that exceeds the array size. This could cause simulation mismatch.
INFO:Xst:1433 - Contents of array <mem0> may be accessed with an index that exceeds the array size. This could cause simulation mismatch.
INFO:Xst:1433 - Contents of array <mem1> may be accessed with an index that exceeds the array size. This could cause simulation mismatch.
INFO:Xst:1433 - Contents of array <mem0> may be accessed with an index that exceeds the array size. This could cause simulation mismatch.
WARNING:Xst:916 - /../../../../../../Modeltech_xe/examples/txinterface0723.v line 453: Delay is ignored for synthesis.
WARNING:Xst:916 - /../../../../../../Modeltech_xe/examples/txinterface0723.v line 461: Delay is ignored for synthesis.
Module <ethtxinterface> is correct for synthesis.
=========================================================================
* HDL Synthesis *
=========================================================================
INFO:Xst:1304 - Contents of register <action> in unit <ethtxinterface> never changes during circuit operation. The register is replaced by logic. Synthesizing Unit <ethtxinterface>.
Related source file is /../../../../../../Modeltech_xe/examples/txinterface0723.v.
WARNING:Xst:647 - Input <selwbin> is never used.
WARNING:Xst:647 - Input <oea> is never used.
WARNING:Xst:1780 - Signal <do5> is never used or assigned.
WARNING:Xst:1780 - Signal <do6> is never used or assigned.
WARNING:Xst:1780 - Signal <addrreg> is never used or assigned.
WARNING:Xst:646 - Signal <action> is assigned but never used.
WARNING:Xst:1780 - Signal <do11> is never used or assigned.
综合到这里的时候就过不去了 不知道为什么！ ４Ｋ的ＲＡＭ数据线１６位 地址线１２位
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