How to Read a file into verilog test bench and pass it to the verilog code

gadagkar.rohit · Nov 7, 2010

Hi,

I need to generate a signal from MATLAB and store the data into a file and then use that file as an input to verilog code.

i just need to know how to read a file in verilog. and in what format should the file be to be able to be read in verilog.

can someone please help me with that.

yoramgr · Nov 8, 2010

$readmemh() is very usful for such tasks.
Need to define an array, the file should hold hex values (in text, not a binary file), readmemh loads the values into the array.
google readmemh and you'll find a few examples.

How to Read a file into verilog test bench and pass it to the verilog code

gadagkar.rohit

Junior Member level 2

yoramgr

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How to Read a file into verilog test bench and pass it to the verilog code

gadagkar.rohit

Junior Member level 2

yoramgr

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