摘要： FPGA: Duplicated to reduce fanout and improve timingsexample:signal address_0 : std_logic_vector(11 downto 0);signal address_1 : std_logic_vector(11 downto 0);attribute equivalent_register_removal : string;attribute equivalent_register_removal of address_0: signal is "NO";attribute equival 阅读全文

摘要： How do I keep Xilinx XST from merging nets from my design?I'm asking and answering this question so that I can find it again in the future...How do I keep XST from merging two logically equivalent nets into one (which normally is a good idea to save resources, but may not be a good idea from a t 阅读全文