module mojo_top_tb (); reg clk, rst; initial begin clk = 1'b0; rst = 1'b1; repeat(4) #5 clk = ~clk; rst = 1'b0; forever #5 clk = ~clk; // generate a clock end mojo_top DUT( .clk(clk), .rst_n(~rst), .cclk(1'b1), .led(), .spi_miso(), .spi_ss(1'b1), .spi_mosi(1'b0), .spi_sck(1'b0), .spi_channel(), .avr_tx(1'b1), .avr_rx(), .avr_rx_busy(1'b0), .sdram_clk(), .sdram_cle(), .sdram_dqm(), .sdram_cs(), .sdram_we(), .sdram_cas(), .sdram_ras(), .sdram_ba(), .sdram_a(), .sdram_dq() ); endmodule