www.pudn.com > DS28E01_final.zip > cntr_hci.tdf, change:2007-09-13,size:3699b


--lpm_counter CBX_DECLARE_ALL_CONNECTED_PORTS="OFF" DEVICE_FAMILY="Cyclone III" lpm_direction="UP" lpm_port_updown="PORT_UNUSED" lpm_width=8 clk_en clock q CARRY_CHAIN="MANUAL" CARRY_CHAIN_LENGTH=48 
--VERSION_BEGIN 7.2 cbx_cycloneii 2007:06:13:15:47:32:SJ cbx_lpm_add_sub 2007:07:06:02:56:06:SJ cbx_lpm_compare 2007:06:21:15:54:06:SJ cbx_lpm_counter 2007:07:04:22:48:00:SJ cbx_lpm_decode 2007:03:12:19:01:52:SJ cbx_mgl 2007:06:25:16:16:52:SJ cbx_stratix 2007:05:02:16:27:14:SJ cbx_stratixii 2007:06:28:17:26:26: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 cycloneiii_lcell_comb (cin, dataa, datab, datac, datad) 
WITH ( DONT_TOUCH, LUT_MASK, SUM_LUTC_INPUT) 
RETURNS ( combout, cout); 
 
--synthesis_resources = lut 8 reg 8  
SUBDESIGN cntr_hci 
(  
	clk_en	:	input; 
	clock	:	input; 
	q[7..0]	:	output; 
)  
VARIABLE  
	counter_comb_bita0 : cycloneiii_lcell_comb 
		WITH ( 
			LUT_MASK = "5A90", 
			SUM_LUTC_INPUT = "cin" 
		); 
	counter_comb_bita1 : cycloneiii_lcell_comb 
		WITH ( 
			LUT_MASK = "5A90", 
			SUM_LUTC_INPUT = "cin" 
		); 
	counter_comb_bita2 : cycloneiii_lcell_comb 
		WITH ( 
			LUT_MASK = "5A90", 
			SUM_LUTC_INPUT = "cin" 
		); 
	counter_comb_bita3 : cycloneiii_lcell_comb 
		WITH ( 
			LUT_MASK = "5A90", 
			SUM_LUTC_INPUT = "cin" 
		); 
	counter_comb_bita4 : cycloneiii_lcell_comb 
		WITH ( 
			LUT_MASK = "5A90", 
			SUM_LUTC_INPUT = "cin" 
		); 
	counter_comb_bita5 : cycloneiii_lcell_comb 
		WITH ( 
			LUT_MASK = "5A90", 
			SUM_LUTC_INPUT = "cin" 
		); 
	counter_comb_bita6 : cycloneiii_lcell_comb 
		WITH ( 
			LUT_MASK = "5A90", 
			SUM_LUTC_INPUT = "cin" 
		); 
	counter_comb_bita7 : cycloneiii_lcell_comb 
		WITH ( 
			LUT_MASK = "5A90", 
			SUM_LUTC_INPUT = "cin" 
		); 
	counter_reg_bit[7..0] : dffeas; 
	aclr_actual	: WIRE; 
	cnt_en	: NODE; 
	data[7..0]	: NODE; 
	external_cin	: WIRE; 
	s_val[7..0]	: WIRE; 
	safe_q[7..0]	: WIRE; 
	sclr	: NODE; 
	sload	: NODE; 
	sset	: NODE; 
	updown_dir	: WIRE; 
 
BEGIN  
	counter_comb_bita[7..0].cin = ( counter_comb_bita[6..0].cout, external_cin); 
	counter_comb_bita[7..0].dataa = ( counter_reg_bit[7..0].q); 
	counter_comb_bita[7..0].datab = ( updown_dir, updown_dir, updown_dir, updown_dir, updown_dir, updown_dir, updown_dir, updown_dir); 
	counter_comb_bita[7..0].datad = ( B"1", B"1", B"1", B"1", B"1", B"1", B"1", B"1"); 
	counter_reg_bit[].asdata = ((! sclr) & ((sset & s_val[]) # ((! sset) & data[]))); 
	counter_reg_bit[].clk = clock; 
	counter_reg_bit[].clrn = (! aclr_actual); 
	counter_reg_bit[].d = ( counter_comb_bita[7..0].combout); 
	counter_reg_bit[].ena = (clk_en & (((sclr # sset) # sload) # cnt_en)); 
	counter_reg_bit[].sload = ((sclr # sset) # sload); 
	aclr_actual = B"0"; 
	cnt_en = VCC; 
	data[] = GND; 
	external_cin = B"1"; 
	q[] = safe_q[]; 
	s_val[] = B"11111111"; 
	safe_q[] = counter_reg_bit[].q; 
	sclr = GND; 
	sload = GND; 
	sset = GND; 
	updown_dir = B"1"; 
END; 
--VALID FILE