How do I add an active-HDL library?
In GUI, the first step is to change the active library. You can do this by right clicking into the target library and clicking Set Active. In the same window, you can right click on the source file then click compile. In you macro script, you can specify the output library in the ACOM/ALOG command using –work switch.
Is active-HDL free?
Free Active-HDL Student Edition Active-HDL Student Edition is a mixed language design entry and simulation tool offered at no cost by Aldec for students to use during their course work.
What is active-HDL Riviera pro?
Active-HDL – FPGA development environment built around common kernel HDL simulator. Riviera-PRO extends Active-HDL’s simulation features with support for advanced verification methodologies such as linting, functional coverage, OVM and UVM, hardware acceleration, and prototyping.
What is Riviera pro?
Riviera-PRO™ is a high-performance ASIC and large FPGA verification solution that is optimized for long simulation runs and batch processing. It is a stand-alone VHDL, Verilog, SystemVerilog and EDIF simulation environment that integrates seamlessly with other tools available on the market.
What software does Verilog HDL use?
Verilog simulators
| Simulator name | License | Author/company |
|---|---|---|
| Cascade | BSD | VMware Research |
| GPL Cver | GPL | Pragmatic C Software |
| Icarus Verilog | GPL2+ | Stephen Williams |
| Isotel Mixed Signal & Domain Simulation | GPL | ngspice and Yosys communities, and Isotel |
What is the difference between HDL and VHDL?
Verilog and VHDL are two Hardware Description Languages (HDL) that help to describe digital electronic systems. The main difference between Verilog and VHDL is that Verilog is based on C language while VHDL is based on Ada and Pascal languages.
How do I create a VHDL file?
In VHDL, File are handled as array of line an example of VHDL syntax to write to file is:
- Declare and Open file in write mode:
- file file_handler : text open write_mode is “filename.dat”;
- Write value to line.
- write(row, v_data_write);
- Write line to the file.
- writeline(file_handler ,row);