a_graycounter_p96.tdf

implemention of FPGA and DSP linking port, using Asynchronous mode

--a_graycounter DEVICE_FAMILY="Cyclone II" WIDTH=11 aclr clock cnt_en q
--VERSION_BEGIN 5.1 cbx_a_gray2bin 2005:04:27:12:26:10:SJ cbx_a_graycounter 2005:07:27:11:56:48:SJ cbx_cycloneii 2005:08:30:10:31:44:SJ cbx_flex10ke 2002:10:19:11:54:38:SJ cbx_mgl 2005:10:09:07:39:04:SJ cbx_stratix 2005:10:07:15:53:08:SJ cbx_stratixii 2005:07:27:05:50:56:SJ  VERSION_END


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--  without limitation, that your use is for the sole purpose of 
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FUNCTION cycloneii_lcell_comb (cin, dataa, datab, datac, datad)
WITH ( 	LUT_MASK,	SUM_LUTC_INPUT) 
RETURNS ( combout, cout);
FUNCTION cycloneii_lcell_ff (aclr, clk, datain, ena, sclr, sdata, sload)
RETURNS ( regout);

--synthesis_resources = lut 12 reg 12 
SUBDESIGN a_graycounter_p96
( 
	aclr	:	input;
	clock	:	input;
	cnt_en	:	input;
	q[10..0]	:	output;
) 
VARIABLE 
	countera0 : cycloneii_lcell_comb
		WITH (
			LUT_MASK = "C6A0",
			SUM_LUTC_INPUT = "cin"
		);
	countera1 : cycloneii_lcell_comb
		WITH (
			LUT_MASK = "6C50",
			SUM_LUTC_INPUT = "cin"
		);
	countera2 : cycloneii_lcell_comb
		WITH (
			LUT_MASK = "6C50",
			SUM_LUTC_INPUT = "cin"
		);
	countera3 : cycloneii_lcell_comb
		WITH (
			LUT_MASK = "6C50",
			SUM_LUTC_INPUT = "cin"
		);
	countera4 : cycloneii_lcell_comb
		WITH (
			LUT_MASK = "6C50",
			SUM_LUTC_INPUT = "cin"
		);
	countera5 : cycloneii_lcell_comb
		WITH (
			LUT_MASK = "6C50",
			SUM_LUTC_INPUT = "cin"
		);
	countera6 : cycloneii_lcell_comb
		WITH (
			LUT_MASK = "6C50",
			SUM_LUTC_INPUT = "cin"
		);
	countera7 : cycloneii_lcell_comb
		WITH (
			LUT_MASK = "6C50",
			SUM_LUTC_INPUT = "cin"
		);
	countera8 : cycloneii_lcell_comb
		WITH (
			LUT_MASK = "6C50",
			SUM_LUTC_INPUT = "cin"
		);
	countera9 : cycloneii_lcell_comb
		WITH (
			LUT_MASK = "6C50",
			SUM_LUTC_INPUT = "cin"
		);
	countera10 : cycloneii_lcell_comb
		WITH (
			LUT_MASK = "5A5A",
			SUM_LUTC_INPUT = "cin"
		);
	parity : cycloneii_lcell_comb
		WITH (
			LUT_MASK = "6682"
		);
	counter_ffa[10..0] : cycloneii_lcell_ff;
	parity_ff : cycloneii_lcell_ff;
	power_modified_counter_values[10..0]	: WIRE;
	sclr	: NODE;
	updown	: NODE;

BEGIN 
	countera[10..0].cin = ( countera[9..0].cout, parity.cout);
	countera[10..0].dataa = ( power_modified_counter_values[10..10], power_modified_counter_values[8..0], cnt_en);
	countera[0].datab = counter_ffa[0].regout;
	countera[1].datab = power_modified_counter_values[1..1];
	countera[2].datab = power_modified_counter_values[2..2];
	countera[3].datab = power_modified_counter_values[3..3];
	countera[4].datab = power_modified_counter_values[4..4];
	countera[5].datab = power_modified_counter_values[5..5];
	countera[6].datab = power_modified_counter_values[6..6];
	countera[7].datab = power_modified_counter_values[7..7];
	countera[8].datab = power_modified_counter_values[8..8];
	countera[9].datab = power_modified_counter_values[9..9];
	countera[10..0].datad = B"11111111111";
	parity.cin = updown;
	parity.dataa = cnt_en;
	parity.datab = parity_ff.regout;
	parity.datad = B"1";
	counter_ffa[].aclr = aclr;
	counter_ffa[].clk = clock;
	counter_ffa[].datain = countera[10..0].combout;
	counter_ffa[].sclr = sclr;
	parity_ff.aclr = aclr;
	parity_ff.clk = clock;
	parity_ff.datain = parity.combout;
	parity_ff.sclr = sclr;
	power_modified_counter_values[] = ( counter_ffa[10..0].regout);
	q[] = power_modified_counter_values[];
	sclr = GND;
	updown = VCC;
END;
--VALID FILE