sandbox/fpga/icestick/btled/top.v

25 lines
350 B
Verilog

/// btled: button-toggled LED.
/// This is a port of the TinyFPGA btled to the iCEStick.
module top (
input BR10,
output D1,
output D2,
output D3,
output D4,
output D5
);
reg state = 0;
assign D1 = state;
assign D2 = state;
assign D3 = state;
assign D4 = state;
assign D5 = state;
always @(negedge BR10) state <= !state;
endmodule