diff options
Diffstat (limited to 'techlibs/xilinx/abc_ff.v')
| -rw-r--r-- | techlibs/xilinx/abc_ff.v | 50 |
1 files changed, 37 insertions, 13 deletions
diff --git a/techlibs/xilinx/abc_ff.v b/techlibs/xilinx/abc_ff.v index 1d9a25ba7..db63232b7 100644 --- a/techlibs/xilinx/abc_ff.v +++ b/techlibs/xilinx/abc_ff.v @@ -86,23 +86,35 @@ module \$__ABC_FD_ASYNC_MUX (input A, B, S, output Q); // assign Q = S ? B : A; endmodule -(* abc_box_id = 1001, lib_whitebox, abc_flop = "FDRE,D,Q,\\$pastQ" *) -module \$__ABC_FDRE (output Q, input C, CE, D, R, \$pastQ ); +(* abc_box_id = 1001, lib_whitebox, abc_flop = "FDRE" *) +module \$__ABC_FDRE ((* abc_flop_q *) output Q, + (* abc_flop_clk *) input C, + (* abc_flop_en *) input CE, + (* abc_flop_d *) input D, + input R, \$pastQ ); parameter [0:0] INIT = 1'b0; - //parameter [0:0] IS_C_INVERTED = 1'b0; + (* abc_flop_clk_inv *) parameter [0:0] IS_C_INVERTED = 1'b0; parameter [0:0] IS_D_INVERTED = 1'b0; parameter [0:0] IS_R_INVERTED = 1'b0; assign Q = (R ^ IS_R_INVERTED) ? 1'b0 : (CE ? (D ^ IS_D_INVERTED) : \$pastQ ); endmodule -(* abc_box_id = 1002, lib_whitebox, abc_flop = "FDRE_1,D,Q,\\$pastQ" *) -module \$__ABC_FDRE_1 (output Q, input C, CE, D, R, \$pastQ ); +(* abc_box_id = 1002, lib_whitebox, abc_flop = "FDRE_1" *) +module \$__ABC_FDRE_1 ((* abc_flop_q *) output Q, + (* abc_flop_clk *) input C, + (* abc_flop_en *) input CE, + (* abc_flop_d *) input D, + input R, \$pastQ ); parameter [0:0] INIT = 1'b0; assign Q = R ? 1'b0 : (CE ? D : \$pastQ ); endmodule -(* abc_box_id = 1003, lib_whitebox, abc_flop = "FDCE,D,Q,\\$pastQ" *) -module \$__ABC_FDCE (output Q, input C, CE, D, CLR, \$pastQ ); +(* abc_box_id = 1003, lib_whitebox, abc_flop = "FDCE" *) +module \$__ABC_FDCE ((* abc_flop_q *) output Q, + (* abc_flop_clk *) input C, + (* abc_flop_en *) input CE, + (* abc_flop_d *) input D, + input CLR, \$pastQ ); parameter [0:0] INIT = 1'b0; //parameter [0:0] IS_C_INVERTED = 1'b0; parameter [0:0] IS_D_INVERTED = 1'b0; @@ -110,14 +122,22 @@ module \$__ABC_FDCE (output Q, input C, CE, D, CLR, \$pastQ ); assign Q = (CE && !(CLR ^ IS_CLR_INVERTED)) ? (D ^ IS_D_INVERTED) : \$pastQ ; endmodule -(* abc_box_id = 1004, lib_whitebox, abc_flop = "FDCE_1,D,Q,\\$pastQ" *) -module \$__ABC_FDCE_1 (output Q, input C, CE, D, CLR, \$pastQ ); +(* abc_box_id = 1004, lib_whitebox, abc_flop = "FDCE_1" *) +module \$__ABC_FDCE_1 ((* abc_flop_q *) output Q, + (* abc_flop_clk *) input C, + (* abc_flop_en *) input CE, + (* abc_flop_d *) input D, + input CLR, \$pastQ ); parameter [0:0] INIT = 1'b0; assign Q = (CE && !CLR) ? D : \$pastQ ; endmodule -(* abc_box_id = 1005, lib_whitebox, abc_flop = "FDPE,D,Q,\\$pastQ" *) -module \$__ABC_FDPE (output Q, input C, CE, D, PRE, \$pastQ ); +(* abc_box_id = 1005, lib_whitebox, abc_flop = "FDPE" *) +module \$__ABC_FDPE ((* abc_flop_q *) output Q, + (* abc_flop_clk *) input C, + (* abc_flop_en *) input CE, + (* abc_flop_d *) input D, + input PRE, \$pastQ ); parameter [0:0] INIT = 1'b0; //parameter [0:0] IS_C_INVERTED = 1'b0; parameter [0:0] IS_D_INVERTED = 1'b0; @@ -125,8 +145,12 @@ module \$__ABC_FDPE (output Q, input C, CE, D, PRE, \$pastQ ); assign Q = (CE && !(PRE ^ IS_PRE_INVERTED)) ? (D ^ IS_D_INVERTED) : \$pastQ ; endmodule -(* abc_box_id = 1006, lib_whitebox, abc_flop = "FDPE_1,D,Q,\\$pastQ" *) -module \$__ABC_FDPE_1 (output Q, input C, CE, D, PRE, \$pastQ ); +(* abc_box_id = 1006, lib_whitebox, abc_flop = "FDPE_1" *) +module \$__ABC_FDPE_1 ((* abc_flop_q *) output Q, + (* abc_flop_clk *) input C, + (* abc_flop_en *) input CE, + (* abc_flop_d *) input D, + input PRE, \$pastQ ); parameter [0:0] INIT = 1'b0; assign Q = (CE && !PRE) ? D : \$pastQ ; endmodule |