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[/] [audio/] [trunk/] [HD_ADPCM/] [HD_ADPCM_1Bit_Stereo_Decoder/] [db/] [add_sub_lkc.tdf] - Rev 6
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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