cntr_obj.tdf

在ALTERA公司的EPM570上实现的电机脉冲算法

--lpm_counter CBX_DECLARE_ALL_CONNECTED_PORTS="OFF" DEVICE_FAMILY="MAX II" lpm_direction="UP" lpm_port_updown="PORT_UNUSED" lpm_width=16 clk_en clock cout data q sload CARRY_CHAIN="MANUAL" CARRY_CHAIN_LENGTH=48
--VERSION_BEGIN 7.1 cbx_cycloneii 2007:01:23:09:39:40:SJ cbx_lpm_add_sub 2007:01:08:11:15:18:SJ cbx_lpm_compare 2007:02:05:11:33:54:SJ cbx_lpm_counter 2007:03:22:23:17:10:SJ cbx_lpm_decode 2006:11:21:10:27:00:SJ cbx_mgl 2007:04:03:14:06:46:SJ cbx_stratix 2007:04:12:16:43:52:SJ cbx_stratixii 2007:02:12:17:08:26:SJ  VERSION_END


-- Copyright (C) 1991-2007 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.


FUNCTION maxii_lcell (aclr, aload, cin, clk, dataa, datab, datac, datad, ena, inverta, regcascin, sclr, sload)
WITH ( 	cin0_used,	cin1_used,	cin_used,	lut_mask,	operation_mode,	output_mode,	power_up,	register_cascade_mode,	sum_lutc_input,	synch_mode,	x_on_violation) 
RETURNS ( combout, cout, regout);

--synthesis_resources = lut 17 
SUBDESIGN cntr_obj
( 
	clk_en	:	input;
	clock	:	input;
	cout	:	output;
	data[15..0]	:	input;
	q[15..0]	:	output;
	sload	:	input;
) 
VARIABLE 
	counter_cella0 : maxii_lcell
		WITH (
			cin_used = "false",
			lut_mask = "11AA",
			operation_mode = "arithmetic",
			synch_mode = "on"
		);
	counter_cella1 : maxii_lcell
		WITH (
			cin_used = "true",
			lut_mask = "12A0",
			operation_mode = "arithmetic",
			sum_lutc_input = "cin",
			synch_mode = "on"
		);
	counter_cella2 : maxii_lcell
		WITH (
			cin_used = "true",
			lut_mask = "12A0",
			operation_mode = "arithmetic",
			sum_lutc_input = "cin",
			synch_mode = "on"
		);
	counter_cella3 : maxii_lcell
		WITH (
			cin_used = "true",
			lut_mask = "12A0",
			operation_mode = "arithmetic",
			sum_lutc_input = "cin",
			synch_mode = "on"
		);
	counter_cella4 : maxii_lcell
		WITH (
			cin_used = "true",
			lut_mask = "12A0",
			operation_mode = "arithmetic",
			sum_lutc_input = "cin",
			synch_mode = "on"
		);
	counter_cella5 : maxii_lcell
		WITH (
			cin_used = "true",
			lut_mask = "12A0",
			operation_mode = "arithmetic",
			sum_lutc_input = "cin",
			synch_mode = "on"
		);
	counter_cella6 : maxii_lcell
		WITH (
			cin_used = "true",
			lut_mask = "12A0",
			operation_mode = "arithmetic",
			sum_lutc_input = "cin",
			synch_mode = "on"
		);
	counter_cella7 : maxii_lcell
		WITH (
			cin_used = "true",
			lut_mask = "12A0",
			operation_mode = "arithmetic",
			sum_lutc_input = "cin",
			synch_mode = "on"
		);
	counter_cella8 : maxii_lcell
		WITH (
			cin_used = "true",
			lut_mask = "12A0",
			operation_mode = "arithmetic",
			sum_lutc_input = "cin",
			synch_mode = "on"
		);
	counter_cella9 : maxii_lcell
		WITH (
			cin_used = "true",
			lut_mask = "12A0",
			operation_mode = "arithmetic",
			sum_lutc_input = "cin",
			synch_mode = "on"
		);
	counter_cella10 : maxii_lcell
		WITH (
			cin_used = "true",
			lut_mask = "12A0",
			operation_mode = "arithmetic",
			sum_lutc_input = "cin",
			synch_mode = "on"
		);
	counter_cella11 : maxii_lcell
		WITH (
			cin_used = "true",
			lut_mask = "12A0",
			operation_mode = "arithmetic",
			sum_lutc_input = "cin",
			synch_mode = "on"
		);
	counter_cella12 : maxii_lcell
		WITH (
			cin_used = "true",
			lut_mask = "12A0",
			operation_mode = "arithmetic",
			sum_lutc_input = "cin",
			synch_mode = "on"
		);
	counter_cella13 : maxii_lcell
		WITH (
			cin_used = "true",
			lut_mask = "12A0",
			operation_mode = "arithmetic",
			sum_lutc_input = "cin",
			synch_mode = "on"
		);
	counter_cella14 : maxii_lcell
		WITH (
			cin_used = "true",
			lut_mask = "12A0",
			operation_mode = "arithmetic",
			sum_lutc_input = "cin",
			synch_mode = "on"
		);
	counter_cella15 : maxii_lcell
		WITH (
			cin_used = "true",
			lut_mask = "12A0",
			operation_mode = "arithmetic",
			sum_lutc_input = "cin",
			synch_mode = "on"
		);
	cout_bit : maxii_lcell
		WITH (
			cin_used = "true",
			lut_mask = "F0F0",
			operation_mode = "normal",
			sum_lutc_input = "cin",
			synch_mode = "off"
		);
	aclr	: NODE;
	aclr_actual	: WIRE;
	safe_q[15..0]	: WIRE;
	sclr	: NODE;
	time_to_clear	: WIRE;
	updownDir	: WIRE;

BEGIN 
	counter_cella[15..0].aclr = aclr_actual;
	counter_cella[15..0].aload = B"0000000000000000";
	counter_cella[1].cin = counter_cella[0].cout;
	counter_cella[2].cin = counter_cella[1].cout;
	counter_cella[3].cin = counter_cella[2].cout;
	counter_cella[4].cin = counter_cella[3].cout;
	counter_cella[5].cin = counter_cella[4].cout;
	counter_cella[6].cin = counter_cella[5].cout;
	counter_cella[7].cin = counter_cella[6].cout;
	counter_cella[8].cin = counter_cella[7].cout;
	counter_cella[9].cin = counter_cella[8].cout;
	counter_cella[10].cin = counter_cella[9].cout;
	counter_cella[11].cin = counter_cella[10].cout;
	counter_cella[12].cin = counter_cella[11].cout;
	counter_cella[13].cin = counter_cella[12].cout;
	counter_cella[14].cin = counter_cella[13].cout;
	counter_cella[15].cin = counter_cella[14].cout;
	counter_cella[15..0].clk = clock;
	counter_cella[15..0].dataa = safe_q[];
	counter_cella[15..0].datab = B"0000000000000000";
	counter_cella[15..0].datac = data[];
	counter_cella[15..0].ena = clk_en;
	counter_cella[15..0].sclr = sclr;
	counter_cella[15..0].sload = sload;
	cout_bit.cin = counter_cella[15].cout;
	cout_bit.dataa = updownDir;
	cout_bit.datab = time_to_clear;
	aclr = GND;
	aclr_actual = aclr;
	cout = cout_bit.combout;
	q[] = safe_q[];
	safe_q[] = counter_cella[15..0].regout;
	sclr = GND;
	time_to_clear = B"0";
	updownDir = B"1";
END;
--VALID FILE