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Altera_Forum's avatar
Altera_Forum
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15 years ago

Read from a text file

Hello, I'm trying to read a text file with VHDL to generate some automatic input codes. I made a project just to test this entity, but my output is always with value 'Z'. my text file cont...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

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Where do you do the instruction decoding? is it in the Unit under test? if these 4 things are separate inputs you'll need yo separate them in the file with spaces. Or you could read the lot and decode it yourself in the testbench.

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I hate a CPU in another project...

i just want to be able to read the file, so i can decode the instructions

but its been difficult to read the file =(

i will try the Kaz's new code and see if i can read it.

and Tricky.

my quartus doesnt have the std_logic_textio...

is this normal?