yosys Examples and Free Source Code

Formal verification of state machine with SymbiYosys not giving expected results...

verilog formal-verification yosys

Yosys optimizes away ring oscillator on ice40 FPGA...

fpga yosys ice40

Verilog: mapping an memory array...

verilog system-verilog fpga yosys

In FPGA, why counter with full adder raw implementation have better clock performance than infered a...

fpga chisel yosys icestorm

Understanding the SB_IO primitive in Lattice ICE40...

verilog fpga lattice yosys ice40

Verilog/SystemVerilog: "constant" function is considered non-constant...

verilog system-verilog hdl yosys verilator

FSM export using Yosys...

verilog fsm yosys

Getting "Warning: Driver-driver conflict" errors from yosys...

verilog yosys

Yosys: Multiple edge sensitivities for asynchronous reset...

verilog signal-processing fpga yosys ice40

Support for ICE40UP5K-SG48I?...

fpga yosys icestorm

Does operator of `[]` of std::map always put the new item into the first place of iterator?...

c++stdmap yosys

How to see the synthesized RTL in openlane?...

yosys

iceprog - Can't find iCE FTDI USB device with Alchitry CU...

fpga yosys icestorm

Yosys AIG output format unclear...

yosys

Yosys -- compilation of .dot file suceeds, but viewer (xdot) can't preview it...

verilog yosys

Do sub modules get stimulated independently by the solver or through the connected top level module?...

system-verilog formal-verification yosys

Why Yosys synthesis the sequential statement to constant...

synthesis yosys

iCE40 Ultra Plus 5k — how to set PLL (without propietary GUI tools) (continued)...

vhdl fpga yosys

Yosys -- producing an electronic schematics from verilog...

graphviz dot yosys

Formal verification with yices -- broken pipe...

yosys

how to estimation a chip size with standard cell library...

yosys

Path options for techmap calls in a pass...

yosys

System Verilog Loops...

verilog system-verilog cpu-architecture hdl yosys

Adding cell to write_verilog causes error...

yosys

Error: Cannot find buffer gate in the library...

yosys

Is it possible to use $display to print some values when proving with yosys-smtbmc?...

verilog yosys

Addition/Substraction Optimization in Yosys...

synthesis yosys

Why I can not copy a content of register to another one in "always" block in Verilog?...

verilog fpga yosys iverilog

How to run post-synthesis simulation with the IceStorm iCE40 FPGA flow...

yosys

how do I import sv packages using YOSYS...

yosys