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--lpm_add_sub CARRY_CHAIN="MANUAL" CARRY_CHAIN_LENGTH=48 DEVICE_FAMILY="Cyclone II" LPM_DIRECTION="SUB" LPM_WIDTH=1 cout dataa datab result

--VERSION_BEGIN 9.0 cbx_cycloneii 2008:05:19:10:57:37:SJ cbx_lpm_add_sub 2008:12:09:22:11:50:SJ cbx_mgl 2009:01:29:16:12:07:SJ cbx_stratix 2008:09:18:16:08:35:SJ cbx_stratixii 2008:11:14:16:08:42:SJ  VERSION_END

-- Copyright (C) 1991-2009 Altera Corporation

--  Your use of Altera Corporation's design tools, logic functions

--  and other software and tools, and its AMPP partner logic

--  functions, and any output files from any of the foregoing

--  (including device programming or simulation files), and any

--  associated documentation or information are expressly subject

--  to the terms and conditions of the Altera Program License

--  Subscription Agreement, Altera MegaCore Function License

--  Agreement, or other applicable license agreement, including,

--  without limitation, that your use is for the sole purpose of

--  programming logic devices manufactured by Altera and sold by

--  Altera or its authorized distributors.  Please refer to the

--  applicable agreement for further details.

--synthesis_resources =

SUBDESIGN add_sub_lkc

(

        cout    :       output;

        dataa[0..0]     :       input;

        datab[0..0]     :       input;

        result[0..0]    :       output;

)

VARIABLE

        carry_eqn[0..0] : WIRE;

        cin_wire        : WIRE;

        datab_node[0..0]        : WIRE;

        sum_eqn[0..0]   : WIRE;

BEGIN

        carry_eqn[] = ( ((dataa[0..0] & datab_node[0..0]) # ((dataa[0..0] # datab_node[0..0]) & cin_wire)));

        cin_wire = B"1";

        cout = carry_eqn[0..0];

        datab_node[] = (! datab[]);

        result[] = sum_eqn[];

        sum_eqn[] = ( ((dataa[0..0] $ datab_node[0..0]) $ cin_wire));

END;

--VALID FILE