OpenSTA/sdf/test/sdf_cond_pathpulse.v

14 lines
432 B
Verilog

module sdf_cond_pathpulse (clk, d1, d2, sel, q1, q2);
input clk, d1, d2, sel;
output q1, q2;
wire n1, n2, n3, n4, n5;
BUF_X1 buf1 (.A(d1), .Z(n1));
INV_X1 inv1 (.A(d2), .ZN(n2));
AND2_X1 and1 (.A1(n1), .A2(sel), .ZN(n3));
OR2_X1 or1 (.A1(n2), .A2(n3), .ZN(n4));
NAND2_X1 nand1 (.A1(n4), .A2(sel), .ZN(n5));
DFF_X1 reg1 (.D(n4), .CK(clk), .Q(q1), .QN());
DFF_X1 reg2 (.D(n5), .CK(clk), .Q(q2), .QN());
endmodule