concurrency - Please, clarify the concept of sequential and …
2016年7月7日 · A combinational circuit is one that implements a pure logic function without any state. There is no need for a clock in a combinational circuit. A sequential circuit is one that …
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 = …
Systemverilog problem with always_comb construct - Stack Overflow
2016年8月19日 · 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 …
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 4 years, 11 months ago Modified 2 years, 6 months ago Viewed 10k times
Incrementing a counter variable in verilog: combinational or …
Incrementing a counter variable in verilog: combinational or sequential Asked 12 years, 9 months ago Modified 12 years, 8 months ago Viewed 35k times
verilog - Combinational loop in a program - Stack Overflow
2014年12月3日 · Combinational loop in a program Asked 10 years, 9 months ago Modified 10 years, 9 months ago Viewed 4k times
What is the difference between reg and wire in a verilog module?
2015年11月1日 · Remember, wire can only infer to combinational logic, while reg can infer to either combinational or sequential logic. Dave's blog is a good source for detailed information. …
verilog - What is inferred latch and how it is created when it is ...
2014年3月17日 · I tried to figure out the inferred latch and why it is needed internally, but I couldn't find any resources with enough detail.
Blocking assignments in always block verilog? - Stack Overflow
2020年7月16日 · now I know in Verilog, to make a sequential logic you would almost always have use the non-blocking assignment (<=) in an always block. But does this rule also apply to …
scala - False "Combinational loop detected" - Stack Overflow
2022年3月21日 · It obviously depends on your specific code but I would still suggest trying to avoid creating the false combinational loop. It is likely true that it is a false loop, but tools like …