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- --lpm_add_sub CARRY_CHAIN="MANUAL" CARRY_CHAIN_LENGTH=48 DEVICE_FAMILY="Cyclone IV E" LPM_DIRECTION="SUB" LPM_WIDTH=1 cout dataa datab result
- --VERSION_BEGIN 13.0 cbx_cycloneii 2013:04:24:18:08:47:SJ cbx_lpm_add_sub 2013:04:24:18:08:47:SJ cbx_mgl 2013:04:24:18:11:10:SJ cbx_stratix 2013:04:24:18:08:47:SJ cbx_stratixii 2013:04:24:18:08:47:SJ VERSION_END
- -- Copyright (C) 1991-2013 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_7pc
- (
- 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
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