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Error when trying to use wait for in ISE 8.2i

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mmoctar

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I'm working with ISE 8.2i and if I try to use wait for, I have error msg, How can I do?
 

wait for in ISE

The synthesizer doesn't support "wait for" because today's FPGAs and CPLDs don't contain hardware for implementing an arbitrary time delay. Instead, you can build a digital timer using sequential logic such as a counter.

You can use "wait for" in your simulation test bench.

Related info:
**broken link removed**
 

    mmoctar

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Re: wait for in ISE

Some times when I creat new VHDL module, ISE don't ask me if it is for simulation or implementation, in source tab I don't find the module, and in the process tab I don't find the synthesis functions and others why?
 

wait for in ISE

synthesizer doesnt synthesize wait statement
 

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