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Altera_Forum's avatar
Altera_Forum
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15 years ago

A_en is 'X' problems

Hi there, i have wrote some VHDL program in QuartusII (10.1)as custom instruction for NIOSII and implemented a SOPC system with Nios II. Then i go to the EDA (eclipse) generate a hallo world progr...
Altera_Forum's avatar
Altera_Forum
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12 years ago

Oh... that's not what I meant. :)

I need to set the the clock toggling high and low and set the reset high to start with and then set it low.... Otherwise I get the A_en is 'X' problem.

I didn't have this issue with SOPC.... I could run my simulations after entering the 's' macro into modelsim.... For some reason I have to setup my clocks and reset while simulating from Qsys...