module top( | |
input clk_pin, | |
output led_pin | |
); | |
wire clk, led; | |
reg [17:0] div; | |
always @(posedge clk) | |
div <= div + 1'b1; | |
(* LOC="B17" *) (* IO_TYPE="LVCMOS33" *) | |
TRELLIS_IO #(.DIR("INPUT")) clk_buf (.B(clk_pin), .O(clk)); | |
(* LOC="A7" *) (* IO_TYPE="LVCMOS33" *) | |
TRELLIS_IO #(.DIR("OUTPUT")) led_buf_0 (.B(led_pin), .I(led)); | |
attosoc soc( | |
.clk(div[17]), | |
.led(led) | |
); | |
endmodule |