DE2 JTAG_UART terminal_PC communication problem : pausing target proccessor

At first glance the steps you performed are correct

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- i can read at sysid module/ the id system and timestamp

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I'm not sure what you mean.

I suppose this means that you have verified that a sysid module has actually been inserted in sopc

You can try to build the system WITHOUT the sysid module, so you can discriminate between a simple sysid identification problem or a more general system failure

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- i dont understand WHAT IS syslib (¿old IDE file

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This is what you call hello_world_bsp.

So this part is ok