verilog Examples and Free Source Code

Why is the port of top-level module left unconnected?...

verilog system-verilog

What are the rules for assignments in program and clocking blocks?...

verilog system-verilog

Error: A default clocking block must be specified to use the ##n timing statement...

verilog system-verilog

How to connect enable port to 4x1 MUX?...

verilog system-verilog

What is the point of a "plain" begin-end block inside a function?...

verilog system-verilog

Serializer 32-bit to 8-bit...

verilog system-verilog

How do I fix: "Syntax error near always"?...

syntax-error verilog system-verilog

What caused the program block to stop execution after first $display() statement executed?...

verilog system-verilog

How do I fix this compile error: Undefined variable: program_counter?...

verilog

How to use the input's values in "always" definition?...

verilog system-verilog quartus

Interface Module Input With a Reg...

verilog system-verilog

Behavior of index value in unpacked arrays...

verilog system-verilog vivado

Can't synthesize when using generate block...

verilog system-verilog fpga

Unexpected character 'I' when displaying union value...

verilog system-verilog

Dynamic Casting of object...

verilog system-verilog

Would always block with no sensitivity list infer combinational logic?...

verilog system-verilog hdl

Empty sensitivity list in always block: out-of-memory error...

verilog system-verilog

Import 1st package into 2nd, import 2nd package into testbench, expect to have all items visible in ...

verilog simulation system-verilog

Signals not going forward from initial state in testbench...

verilog system-verilog iverilog edaplayground

Mux output is unexpected: xxxx...

verilog system-verilog

HDLBits problem ece241_2014_q7a. Simulation of my solution is not correspondent with reference...

verilog system-verilog hdl

Package wildcard export did not make variables available...

verilog system-verilog

What is the difference between casex and casez?...

verilog system-verilog

How to find if two modules are connected using VPI PLI in VCS?...

verilog hdl

Why "always_comb block contains only one event control" error flagged on always procedural...

verilog system-verilog hdl

Multiple (non-blocking) assignments to the same variable in always_comb...

verilog system-verilog xilinx hdl vivado

Extend a value with ones in SystemVerilog...

verilog system-verilog

Generating a pulse with fast and slow clock in Verilog...

signals verilog fpga clock pulse-signal

What is the >>> symbol?...

verilog system-verilog

ERROR: HDL COMPILER:806 Line 31: Syntax error near "sumador"...

verilog system-verilog