In this post, we will see how to resolve Byte Masking AxiStream: How to mask tdata with tkeep systemverilog Question: In AxiStream the tkeep value in each transfer denotes the valid bytes in the tdata field of the same transfer. ...
In this post, we will see how to resolve How can I prevent that DSP blocks are synthesized away if they are not connected to a top level output? Question: I am using an Intel Stratix 10 FPGA and Quartus ...
In this post, we will see how to resolve The waveform of the signal does not change Question: For my code, I want if the register ‘gen_reg1’ is not empty, the flag ‘reg_file_empty’ is set to 0. If the ‘gen_reg19’ ...
In this post, we will see how to resolve Verilog If else “Signal not a constant” error Question: I am trying to instantiate modules inside various if else statements but i am getting the error with the first argument in ...
In this post, we will see how to resolve How do I load an FPGA’s Registers with Data? Question: Note this question is not for when I am simulating. I have found numerous resources as to how to use readmemh ...
In this post, we will see how to resolve why output of 2nd function call to 4 bit adder is X(don’t care)? Question: I am new to verilog, I was building a 32-bit adder using structural modelling. So I made ...
In this post, we will see how to resolve If statement is not executing properly while trying to create double dabble to convert binary to BCD Question: I am trying to build a binary to BCD converter using the double ...
In this post, we will see how to resolve Casting from int to parameterized-width logic Question: Given the parameters I have the following assignment: where back+eC+1 - front is promoted to a 32 bit int, which is wider than cntW. ...
In this post, we will see how to resolve Modifying variables inside generate statements Question: I am trying to write the Verilog code for a multiplexer module, that has a parametrized number of inputs. I am aware that you can ...
Question: I have the following Code: I am trying to delay a clock signal, but when I do that by more of half a period, the signal stays unassigned (it does not toggle). What am I doing wrong? How can ...