module IOBUFDS (O, IO, IOB, I, T); `ifdef XIL_TIMING parameter LOC = "UNPLACED"; `endif // `ifdef XIL_TIMING parameter DIFF_TERM = "FALSE"; parameter DQS_BIAS = "FALSE"; parameter IBUF_LOW_PWR = "TRUE"; parameter IOSTANDARD = "DEFAULT"; parameter SLEW = "SLOW"; localparam MODULE_NAME = "IOBUFDS"; output O; inout IO, IOB; input I, T; assign O = IO & ~IOB; assign IO = T ? 1'bz : I; assign IOB = T ? 1'bz : ~I; endmodule