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Rename abc_* names/attributes to more precisely be abc9_*

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This commit is contained in:
Eddie Hung 2019-10-04 11:04:10 -07:00
parent 9fef1df3c1
commit aae2b9fd9c
34 changed files with 313 additions and 305 deletions
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27
techlibs/ice40/abc9_model.v Normal file
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@ -0,0 +1,27 @@
(* abc9_box_id = 1, lib_whitebox *)
module \$__ICE40_CARRY_WRAPPER (
(* abc9_carry *)
output CO,
output O,
input A, B,
(* abc9_carry *)
input CI,
input I0, I3
);
parameter LUT = 0;
SB_CARRY carry (
.I0(A),
.I1(B),
.CI(CI),
.CO(CO)
);
SB_LUT4 #(
.LUT_INIT(LUT)
) adder (
.I0(I0),
.I1(A),
.I2(B),
.I3(I3),
.O(O)
);
endmodule