altpll0.bsf

一种基于LUT的预失真方法。其中的一部分

/*
WARNING: Do NOT edit the input and output ports in this file in a text
editor if you plan to continue editing the block that represents it in
the Block Editor! File corruption is VERY likely to occur.
*/
/*
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.
*/
(header "symbol" (version "1.1"))
(symbol
	(rect 0 0 256 176)
	(text "altpll0" (rect 111 0 151 16)(font "Arial" (font_size 10)))
	(text "inst" (rect 8 160 25 172)(font "Arial" ))
	(port
		(pt 0 64)
		(input)
		(text "inclk0" (rect 0 0 31 14)(font "Arial" (font_size 8)))
		(text "inclk0" (rect 4 51 31 64)(font "Arial" (font_size 8)))
		(line (pt 0 64)(pt 40 64)(line_width 1))
	)
	(port
		(pt 256 64)
		(output)
		(text "c0" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "c0" (rect 241 51 252 64)(font "Arial" (font_size 8)))
		(line (pt 256 64)(pt 224 64)(line_width 1))
	)
	(port
		(pt 256 80)
		(output)
		(text "c1" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "c1" (rect 241 67 252 80)(font "Arial" (font_size 8)))
		(line (pt 256 80)(pt 224 80)(line_width 1))
	)
	(drawing
		(text "Cyclone III" (rect 195 161 242 173)(font "Arial" ))
		(text "inclk0 frequency: 50.000 MHz" (rect 50 59 175 71)(font "Arial" ))
		(text "Operation Mode: Normal" (rect 50 73 151 85)(font "Arial" ))
		(text "Clk " (rect 51 96 68 108)(font "Arial" ))
		(text "Ratio" (rect 83 96 105 108)(font "Arial" ))
		(text "Ph (dg)" (rect 121 96 151 108)(font "Arial" ))
		(text "DC (%)" (rect 156 96 187 108)(font "Arial" ))
		(text "c0" (rect 54 111 64 123)(font "Arial" ))
		(text "4096/3125" (rect 73 111 116 123)(font "Arial" ))
		(text "0.00" (rect 127 111 145 123)(font "Arial" ))
		(text "50.00" (rect 160 111 183 123)(font "Arial" ))
		(text "c1" (rect 54 126 64 138)(font "Arial" ))
		(text "8192/3125" (rect 73 126 116 138)(font "Arial" ))
		(text "0.00" (rect 127 126 145 138)(font "Arial" ))
		(text "50.00" (rect 160 126 183 138)(font "Arial" ))
		(line (pt 0 0)(pt 257 0)(line_width 1))
		(line (pt 257 0)(pt 257 177)(line_width 1))
		(line (pt 0 177)(pt 257 177)(line_width 1))
		(line (pt 0 0)(pt 0 177)(line_width 1))
		(line (pt 48 94)(pt 189 94)(line_width 1))
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		(line (pt 48 138)(pt 189 138)(line_width 1))
		(line (pt 48 94)(pt 48 138)(line_width 1))
		(line (pt 70 94)(pt 70 138)(line_width 3))
		(line (pt 118 94)(pt 118 138)(line_width 3))
		(line (pt 153 94)(pt 153 138)(line_width 3))
		(line (pt 188 94)(pt 188 138)(line_width 1))
		(line (pt 40 48)(pt 224 48)(line_width 1))
		(line (pt 224 48)(pt 224 160)(line_width 1))
		(line (pt 40 160)(pt 224 160)(line_width 1))
		(line (pt 40 48)(pt 40 160)(line_width 1))
	)
)