# Block RAMs for the original Virtex. # The corresponding mapping file is brams_xcv_map.v ram block $__XILINX_BLOCKRAM_ { abits 12; widths 1 2 4 8 16 per_port; cost 32; init any; port srsw "A" "B" { clock posedge; clken; rdwr new; rdinit zero; rdsrst zero gated_clken; optional; } }