systemclkpll.bsf

在stratix里实现快速傅立叶变换的具体源码

/*
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) 1991-2005 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 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 "systemclkpll" (rect 92 0 178 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 208 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 208 80)(line_width 1))
	)
	(port
		(pt 256 96)
		(output)
		(text "locked" (rect 0 0 36 14)(font "Arial" (font_size 8)))
		(text "locked" (rect 222 83 252 96)(font "Arial" (font_size 8)))
		(line (pt 256 96)(pt 208 96)(line_width 1))
	)
	(drawing
		(text "Stratix II" (rect 211 161 247 173)(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 73 96 95 108)(font "Arial" ))
		(text "Ph (dg)" (rect 100 96 130 108)(font "Arial" ))
		(text "DC (%)" (rect 136 96 167 108)(font "Arial" ))
		(text "c0" (rect 54 111 64 123)(font "Arial" ))
		(text "9/5" (rect 78 111 91 123)(font "Arial" ))
		(text "0.00" (rect 106 111 124 123)(font "Arial" ))
		(text "50.00" (rect 140 111 163 123)(font "Arial" ))
		(text "c1" (rect 54 126 64 138)(font "Arial" ))
		(text "9/5" (rect 78 126 91 138)(font "Arial" ))
		(text "-113.40" (rect 100 126 131 138)(font "Arial" ))
		(text "50.00" (rect 140 126 163 138)(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 169 94)(line_width 1))
		(line (pt 48 108)(pt 169 108)(line_width 1))
		(line (pt 48 123)(pt 169 123)(line_width 1))
		(line (pt 48 138)(pt 169 138)(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 97 94)(pt 97 138)(line_width 3))
		(line (pt 133 94)(pt 133 138)(line_width 3))
		(line (pt 168 94)(pt 168 138)(line_width 1))
		(line (pt 40 48)(pt 208 48)(line_width 1))
		(line (pt 208 48)(pt 208 160)(line_width 1))
		(line (pt 40 160)(pt 208 160)(line_width 1))
		(line (pt 40 48)(pt 40 160)(line_width 1))
	)
)