lpm_divide_klf.tdf

采用Quartus2编写的数码管扫描显示电路 共有三个电路 电路1：当按下启动计时按钮时

--lpm_divide DEVICE_FAMILY="Cyclone" LPM_DREPRESENTATION="UNSIGNED" LPM_NREPRESENTATION="UNSIGNED" LPM_WIDTHD=4 LPM_WIDTHN=8 OPTIMIZE_FOR_SPEED=5 denom numer quotient
--VERSION_BEGIN 5.0 cbx_cycloneii 2004:12:20:14:28:52:SJ cbx_lpm_add_sub 2005:04:12:13:30:42:SJ cbx_lpm_divide 2005:03:14:22:01:08:SJ cbx_mgl 2005:04:13:17:26:48:SJ cbx_stratix 2005:03:14:17:09:02:SJ cbx_stratixii 2004:12:22:13:27:12:SJ cbx_util_mgl 2005:04:04:13:50:06:SJ  VERSION_END


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FUNCTION sign_div_unsign_mhg (denominator[3..0], numerator[7..0])
RETURNS ( quotient[7..0], remainder[3..0]);

--synthesis_resources = lut 17 
SUBDESIGN lpm_divide_klf
( 
	denom[3..0]	:	input;
	numer[7..0]	:	input;
	quotient[7..0]	:	output;
	remain[3..0]	:	output;
) 
VARIABLE 
	divider : sign_div_unsign_mhg;
	numer_tmp[7..0]	: WIRE;

BEGIN 
	divider.denominator[] = denom[];
	divider.numerator[] = numer_tmp[];
	numer_tmp[] = numer[];
	quotient[] = divider.quotient[];
	remain[] = divider.remainder[];
END;
--VALID FILE