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| author | Clifford Wolf <clifford@clifford.at> | 2015-04-16 11:30:56 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2015-04-16 11:30:56 +0200 |
| commit | 0d344a23d36fba06cc1032e8754c70ad5c1f4b15 (patch) | |
| tree | f3d503396f86c9496cb6979a66901cf0ebe28105 /techlibs/ice40/cells_map.v | |
| parent | f80d020f17c68f6176dbf38a322325c9ccb74f74 (diff) | |
| download | yosys-0d344a23d36fba06cc1032e8754c70ad5c1f4b15.tar.gz yosys-0d344a23d36fba06cc1032e8754c70ad5c1f4b15.tar.bz2 yosys-0d344a23d36fba06cc1032e8754c70ad5c1f4b15.zip | |
improved ice40 dff cell mapping
Diffstat (limited to 'techlibs/ice40/cells_map.v')
| -rw-r--r-- | techlibs/ice40/cells_map.v | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/techlibs/ice40/cells_map.v b/techlibs/ice40/cells_map.v index f7008a571..0227ffadb 100644 --- a/techlibs/ice40/cells_map.v +++ b/techlibs/ice40/cells_map.v @@ -1,6 +1,31 @@ -module \$_DFF_P_ (input D, C, output Q); - SB_DFF _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C)); -endmodule +module \$_DFF_N_ (input D, C, output Q); SB_DFFN _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C)); endmodule +module \$_DFF_P_ (input D, C, output Q); SB_DFF _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C)); endmodule + +module \$_DFFE_NN_ (input D, C, E, output Q); SB_DFFNE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(!E)); endmodule +module \$_DFFE_PN_ (input D, C, E, output Q); SB_DFFE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(!E)); endmodule + +module \$_DFFE_NP_ (input D, C, E, output Q); SB_DFFNE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E)); endmodule +module \$_DFFE_PP_ (input D, C, E, output Q); SB_DFFE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E)); endmodule + +module \$_DFF_NN0_ (input D, C, R, output Q); SB_DFFNR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(!R)); endmodule +module \$_DFF_NN1_ (input D, C, R, output Q); SB_DFFNS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(!R)); endmodule +module \$_DFF_PN0_ (input D, C, R, output Q); SB_DFFR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(!R)); endmodule +module \$_DFF_PN1_ (input D, C, R, output Q); SB_DFFS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(!R)); endmodule + +module \$_DFF_NP0_ (input D, C, R, output Q); SB_DFFNR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(R)); endmodule +module \$_DFF_NP1_ (input D, C, R, output Q); SB_DFFNS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(R)); endmodule +module \$_DFF_PP0_ (input D, C, R, output Q); SB_DFFR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(R)); endmodule +module \$_DFF_PP1_ (input D, C, R, output Q); SB_DFFS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(R)); endmodule + +module \$__DFFE_NN0 (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule +module \$__DFFE_NN1 (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule +module \$__DFFE_PN0 (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule +module \$__DFFE_PN1 (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule + +module \$__DFFE_NP0 (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule +module \$__DFFE_NP1 (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule +module \$__DFFE_PP0 (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule +module \$__DFFE_PP1 (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule module \$lut (A, Y); parameter WIDTH = 0; |