diff options
Diffstat (limited to 'techlibs/gowin/cells_map.v')
| -rw-r--r-- | techlibs/gowin/cells_map.v | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/techlibs/gowin/cells_map.v b/techlibs/gowin/cells_map.v index 881c2e9bb..9845e56a7 100644 --- a/techlibs/gowin/cells_map.v +++ b/techlibs/gowin/cells_map.v @@ -1,9 +1,10 @@ -//TODO all DFF* have INIT +//All DFF* have INIT, but the hardware is always initialised to the reset +//value regardless. The parameter is ignored. // DFFN D Flip-Flop with Negative-Edge Clock module \$_DFF_N_ (input D, C, output Q); DFFN _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C)); endmodule // DFF D Flip-Flop -module \$_DFF_P_ #(parameter INIT = 1'b0) (input D, C, output Q); DFF #(.INIT(INIT)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C)); endmodule +module \$_DFF_P_ (input D, C, output Q); DFF _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C)); endmodule // DFFE D Flip-Flop with Clock Enable module \$_DFFE_PP_ (input D, C, E, output Q); DFFE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .CE(E)); endmodule |