[HDL] update dff map rules to support negative triggered ffs
@@ -47,21 +47,21 @@ endmodule
// The following techmap operation are not performed right now
// as Negative edge FF are not legalized in synth_quicklogic for qlf_k6n10
// but in case we implement clock inversion in the future, the support is ready for it.
-module \$_DFF_N_ (D, C, Q);
+module \$_DFF_N_ (D, CN, Q);
input D;
- input C;
+ input CN;
output Q;
parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
- dff #(.IS_C_INVERTED(1'b1)) _TECHMAP_REPLACE_ (.Q(Q), .D(D), .C(C));
+ dff #(.IS_C_INVERTED(1'b1)) _TECHMAP_REPLACE_ (.Q(Q), .D(D), .C(CN));
endmodule
-module \$_DFF_NP0_ (D, C, R, Q);
+module \$_DFF_NP0_ (D, CN, R, Q);
input D;
- input C;
+ input CN;
input R;
output Q;
parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
- dffr #(.IS_C_INVERTED(1'b1)) _TECHMAP_REPLACE_ (.Q(Q), .D(D), .C(C), .R(R));
+ dffr #(.IS_C_INVERTED(1'b1)) _TECHMAP_REPLACE_ (.Q(Q), .D(D), .C(CN), .R(R));
endmodule
module \$_DFFE_NP0P_ (D, C, E, R, Q);
