module top( input SCK, // arduino 13 input MOSI, // arduino 11 inout MISO, // arduino 12 input SSEL, // arduino 9 output flashMOSI, input flashMISO, output flashSCK, output flashSSEL ); assign flashMOSI = MOSI; assign MISO = flashMISO; assign flashSCK = SCK; assign flashSSEL = SSEL; endmodule // top