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yosys/tests/efinix/counter.v
SergeyDegtyar 1070f2e90b Add new tests for Efinix architecture.
Problems/questions:
	- fsm.ys. equiv_opt -assert failed because of unproven cells;
	- latches.ys,tribuf.ys - internal cells present;
	- memory.ys - sat called with -verify and proof did fail.
2019-09-23 15:51:41 +03:00

18 lines
235 B
Verilog

module top (
out,
clk,
reset
);
output [7:0] out;
input clk, reset;
reg [7:0] out;
always @(posedge clk, posedge reset)
if (reset) begin
out <= 8'b0 ;
end else
out <= out + 1;
endmodule