VHDL code looks odd from a software programmer’s perspective because it’s closer to the hardware and strongly typed: an 8-bit integer isn’t the same as eight wires in VHDL.

The core’s functional configuration is designed by VHDL code and designed input signal (test bench) for PPI 8255, which is generated by VHDL code.

Riviera-PRO offers mixed language verification support for VHDL, Verilog®, SystemVerilog and SystemC for behavioral, structural and timing simulation of multi-million gate ASIC and FPGA designs. VHDL ...