For example: U1: compare port map (a_byte, b_byte, a_eq_b => eql ); U2: compare port map (a_byte, b_byte, a_eq_b => eql , a_ge_b => bigger); U3: compare generic map ("RIPPLE") port map (a_word, b_word, a_le_b =>lss); 88 TR0115 (v1.0) December 01, 2004...
Format: target_object <= waveform; Examples: my_signal <= '0'; --ties my_signal to "ground" his_signal <= my_signal; --connects two wires --vector signal assignment data_bus <= "0010"; -- note double quote bigger_bus <= X"a5"; -- hexadecimal numbers Essential VHDL for ASICs ...
I would just make it fixed, N bits bigger than the input there 2^N is the max number of samples you plan to integrate. If you need a floating point output, count the leading zeros to get the exponent, and left shift << zero_count the rest for the gain multiplier input. For ...