module dpram ( input clk, input wen, input ren, input[9:0] waddr, input[9:0] raddr, input[31:0] d_in, output[31:0] d_out ); dual_port_sram memory_0 ( .wclk (clk), .wen (wen), .waddr (waddr), .data_in (d_in), .rclk (clk), .ren (ren), .raddr (raddr), .d_out (d_out) ); endmodule module dual_port_sram ( input wclk, input wen, input[9:0] waddr, input[31:0] data_in, input rclk, input ren, input[9:0] raddr, output[31:0] d_out ); reg[31:0] ram[1023:0]; reg[31:0] internal; assign d_out = internal; always @(posedge wclk) begin if(wen) begin ram[waddr] <= data_in; end end always @(posedge rclk) begin if(ren) begin internal <= ram[raddr]; end end endmodule