ERROR:PhysDesignRules:2379 - Issue with pin connections and/or configuration on block:edradour_top/pdhdmap/e1t1rx/deframer/t1_logic/ff_ram_ram/ix60576z19871. The cascadable BlockRam feature is not used for port B (RAM_EXTENSION_B set to NONE). The highest order port B address bit (ADDRBWRADDRL15) must be tied to LOGIC 1.