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  1. What is the difference between using assign and always block for ...

    What is the difference between using assign and always block for combinational circuit in Verilog? Asked 5 years, 3 months ago Modified 2 years, 10 months ago Viewed 10k times

  2. fpga - Why do we use Blocking statement in Combinatorial Circuits ...

    Mar 30, 2016 · For combinational segments we will use Nonblocking Statements because, when we use Blocking or NonBlocking statements, even though it gives us the same hardware or RTL in the end; it …

  3. SystemVerilog 'if' statement inside always_comb 'not purely ...

    SystemVerilog 'if' statement inside always_comb 'not purely combinational logic' error Asked 10 years, 4 months ago Modified 10 years, 4 months ago Viewed 26k times

  4. Systemverilog problem with always_comb construct - Stack Overflow

    Jun 14, 2020 · When describing combinational logic in always blocks, you have to make sure that all your variables are assigned to a value in all paths in your code. Otherwise a latch will be inferred. It's …

  5. always_comb construct does not infer purely combinational logic

    The problem is that you read and assign to the counter signal in side the always_comb block: counter = counter - 1; This can create a combinational feedback loop. Similarly for: counter = DELAY_TIME; …

  6. verilog - Combinational loop in a program - Stack Overflow

    Dec 3, 2014 · Combinational loop in a program Asked 11 years, 2 months ago Modified 11 years, 2 months ago Viewed 4k times

  7. concurrency - Please, clarify the concept of sequential and concurrent ...

    Jul 7, 2016 · What would be the difference if I implemented the decoder using process and a switch statement? I do not understand the word sequential execution of process when it comes to …

  8. How can I calculate propagation delay through series of combinational ...

    Jan 16, 2012 · I'm new to FPGA and HDL but I'm trying to learn and cant figure this out. How can I calculate or estimate propagation delay though several levels of combination logic. Can I only …

  9. Combinational logic "IF" and "assign" statement in systemverilog

    Feb 27, 2015 · Combinational logic "IF" and "assign" statement in systemverilog Asked 10 years, 11 months ago Modified 10 years, 11 months ago Viewed 12k times

  10. register transfer level - Is it necessary to seperate combinational ...

    Apr 21, 2017 · I am working on projects which requires synthesis of my RTL codes specifically for ASIC development. Given the case, how much important is it, to separate sequential logic from differential …