yosys/techlibs/common/abc9_model.v

30 lines
653 B
Verilog

(* abc9_box *)
module $__ABC9_DELAY (input I, output O);
parameter DELAY = 0;
specify
(I => O) = DELAY;
endspecify
endmodule
module $__ABC9_SCC_BREAKER (input [WIDTH-1:0] I, output [WIDTH-1:0] O);
parameter WIDTH = 0;
endmodule
(* abc9_flop, abc9_box, lib_whitebox *)
module $__DFF_N__$abc9_flop (input C, D, Q, output n1);
assign n1 = D;
specify
$setup(D, posedge C, 0);
(posedge C => (n1:D)) = 0;
endspecify
endmodule
(* abc9_flop, abc9_box, lib_whitebox *)
module $__DFF_P__$abc9_flop (input C, D, Q, output n1);
assign n1 = D;
specify
$setup(D, posedge C, 0);
(posedge C => (n1:D)) = 0;
endspecify
endmodule