9102_APP/logic/db/mac_mult_itg1.tdf

--alt_mac_mult DATAA_CLEAR="NONE" DATAA_CLOCK="NONE" DATAA_WIDTH=9 DATAB_CLEAR="NONE" DATAB_CLOCK="NONE" DATAB_WIDTH=10 MULT_CLEAR="NONE" MULT_CLOCK="NONE" MULT_INPUT_A_IS_CONSTANT="NO" MULT_INPUT_B_IS_CONSTANT="NO" MULT_PIPELINE=0 MULT_REPRESENTATION_A="UNSIGNED" MULT_REPRESENTATION_B="UNSIGNED" OUTPUT_CLEAR="NONE" OUTPUT_CLOCK="NONE" OUTPUT_WIDTH=19 SIGNA_CLEAR="NONE" SIGNA_CLOCK="NONE" SIGNB_CLEAR="NONE" SIGNB_CLOCK="NONE" dataa datab dataout signa signb CARRY_CHAIN="MANUAL" CARRY_CHAIN_LENGTH=48 DEVICE_FAMILY="Cyclone IV E"
--VERSION_BEGIN 13.0 cbx_alt_mac_mult 2013:04:24:18:08:47:SJ cbx_mgl 2013:04:24:18:11:10:SJ  VERSION_END


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--  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 
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--  to the terms and conditions of the Altera Program License 
--  Subscription Agreement, Altera MegaCore Function License 
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--  without limitation, that your use is for the sole purpose of 
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--  applicable agreement for further details.


FUNCTION mult_apl (dataa[8..0], datab[9..0])
RETURNS ( result[18..0]);

--synthesis_resources = lut 135 
SUBDESIGN mac_mult_itg1
( 
	dataa[8..0]	:	input;
	datab[9..0]	:	input;
	dataout[18..0]	:	output;
	signa	:	input;
	signb	:	input;
) 
VARIABLE 
	mult1 : mult_apl;
	tmp_dataout[18..0]	: WIRE;
	x_dataa[8..0]	: WIRE;
	x_datab[9..0]	: WIRE;
	x_output[18..0]	: WIRE;

BEGIN 
	mult1.dataa[] = x_dataa[];
	mult1.datab[] = x_datab[];
	dataout[] = tmp_dataout[];
	tmp_dataout[] = (x_output[] & (((signa # (! signa)) # signb) # (! signb)));
	x_dataa[] = ( dataa[]);
	x_datab[] = ( datab[]);
	x_output[18..0] = mult1.result[18..0];
END;
--VALID FILE