diff options
Diffstat (limited to 'techlibs/ice40/cells_sim.v')
| -rw-r--r-- | techlibs/ice40/cells_sim.v | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v index 2205be27d..c7f3bdad2 100644 --- a/techlibs/ice40/cells_sim.v +++ b/techlibs/ice40/cells_sim.v @@ -141,8 +141,16 @@ module SB_CARRY (output CO, input I0, I1, CI); assign CO = (I0 && I1) || ((I0 || I1) && CI); endmodule -(* abc_box_id = 1, abc_carry="CI,CO", lib_whitebox *) -module \$__ICE40_FULL_ADDER (output CO, O, input A, B, CI); +(* abc_box_id = 1, lib_whitebox *) +module \$__ICE40_FULL_ADDER ( + (* abc_carry *) + output CO, + output O, + input A, + input B, + (* abc_carry *) + input CI +); SB_CARRY carry ( .I0(A), .I1(B), |