Programming, Vhdl, Fpga, Cpu.
"0000000000000001" when i_mode12K = "00" else "0000000000000010" when i_mode12K = "01" else i_K; The input multiplexer for providing the new PC value, either from Z, A or from the adder output: -- input multiplexer for PC s_pcInput <= i_Z when i_modeAddZA = "10" else i_A when i_modeAddZA = "11"