dds_all.bdf

这个是相当不错的EDA编程

/*
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) 1991-2004 Altera Corporation
Any  megafunction  design,  and related netlist (encrypted  or  decrypted),
support information,  device programming or simulation file,  and any other
associated  documentation or information  provided by  Altera  or a partner
under  Altera's   Megafunction   Partnership   Program  may  be  used  only
to program  PLD  devices (but not masked  PLD  devices) from  Altera.   Any
other  use  of such  megafunction  design,  netlist,  support  information,
device programming or simulation file,  or any other  related documentation
or information  is prohibited  for  any  other purpose,  including, but not
limited to  modification,  reverse engineering,  de-compiling, or use  with
any other  silicon devices,  unless such use is  explicitly  licensed under
a separate agreement with  Altera  or a megafunction partner.  Title to the
intellectual property,  including patents,  copyrights,  trademarks,  trade
secrets,  or maskworks,  embodied in any such megafunction design, netlist,
support  information,  device programming or simulation file,  or any other
related documentation or information provided by  Altera  or a megafunction
partner, remains with Altera, the megafunction partner, or their respective
licensors. No other licenses, including any licenses needed under any third
party's intellectual property, are provided herein.
*/
(header "graphic" (version "1.3"))
(pin
	(input)
	(rect -360 104 -192 120)
	(text "INPUT" (rect 133 0 161 9)(font "Arial" (font_size 6)))
	(text "CLK" (rect 5 0 26 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(line_width 1))
		(line (pt 92 4)(pt 117 4)(line_width 1))
		(line (pt 121 8)(pt 168 8)(line_width 1))
		(line (pt 92 12)(pt 92 4)(line_width 1))
		(line (pt 117 4)(pt 121 8)(line_width 1))
		(line (pt 117 12)(pt 121 8)(line_width 1))
	)
	(text "VCC" (rect 136 7 153 17)(font "Arial" (font_size 6)))
	(annotation_block (location)(rect -448 120 -360 152))
)
(pin
	(input)
	(rect -400 392 -232 408)
	(text "INPUT" (rect 133 0 161 9)(font "Arial" (font_size 6)))
	(text "Pset" (rect 5 0 27 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(line_width 1))
		(line (pt 92 4)(pt 117 4)(line_width 1))
		(line (pt 121 8)(pt 168 8)(line_width 1))
		(line (pt 92 12)(pt 92 4)(line_width 1))
		(line (pt 117 4)(pt 121 8)(line_width 1))
		(line (pt 117 12)(pt 121 8)(line_width 1))
	)
	(text "VCC" (rect 136 7 153 17)(font "Arial" (font_size 6)))
)
(pin
	(input)
	(rect -416 312 -248 328)
	(text "INPUT" (rect 133 0 161 9)(font "Arial" (font_size 6)))
	(text "setk[3..0]" (rect 5 0 52 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(line_width 1))
		(line (pt 92 4)(pt 117 4)(line_width 1))
		(line (pt 121 8)(pt 168 8)(line_width 1))
		(line (pt 92 12)(pt 92 4)(line_width 1))
		(line (pt 117 4)(pt 121 8)(line_width 1))
		(line (pt 117 12)(pt 121 8)(line_width 1))
	)
	(text "VCC" (rect 136 7 153 17)(font "Arial" (font_size 6)))
)
(pin
	(output)
	(rect 928 152 1104 168)
	(text "OUTPUT" (rect 1 0 34 9)(font "Arial" (font_size 6)))
	(text "FOUT[9..0]" (rect 90 0 145 12)(font "Arial" ))
	(pt 0 8)
	(drawing
		(line (pt 0 8)(pt 52 8)(line_width 1))
		(line (pt 52 4)(pt 78 4)(line_width 1))
		(line (pt 52 12)(pt 78 12)(line_width 1))
		(line (pt 52 12)(pt 52 4)(line_width 1))
		(line (pt 78 4)(pt 82 8)(line_width 1))
		(line (pt 82 8)(pt 78 12)(line_width 1))
		(line (pt 78 12)(pt 82 8)(line_width 1))
	)
	(annotation_block (location)(rect 1104 168 1192 328))
)
(pin
	(output)
	(rect 1016 328 1192 344)
	(text "OUTPUT" (rect 1 0 34 9)(font "Arial" (font_size 6)))
	(text "POUT[9..0]" (rect 90 0 145 12)(font "Arial" ))
	(pt 0 8)
	(drawing
		(line (pt 0 8)(pt 52 8)(line_width 1))
		(line (pt 52 4)(pt 78 4)(line_width 1))
		(line (pt 52 12)(pt 78 12)(line_width 1))
		(line (pt 52 12)(pt 52 4)(line_width 1))
		(line (pt 78 4)(pt 82 8)(line_width 1))
		(line (pt 82 8)(pt 78 12)(line_width 1))
		(line (pt 78 12)(pt 82 8)(line_width 1))
	)
	(annotation_block (location)(rect 1192 344 1280 504))
)
(symbol
	(rect -56 48 216 208)
	(text "tt" (rect 136 0 145 16)(font "Arial" (font_size 10)))
	(text "inst1" (rect 8 144 31 156)(font "Arial" ))
	(port
		(pt 0 64)
		(input)
		(text "inclk0" (rect 0 0 31 14)(font "Arial" (font_size 8)))
		(text "inclk0" (rect 4 51 35 65)(font "Arial" (font_size 8)))
		(line (pt 0 64)(pt 40 64)(line_width 1))
	)
	(port
		(pt 272 64)
		(output)
		(text "c0" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "c0" (rect 257 51 271 65)(font "Arial" (font_size 8)))
		(line (pt 272 64)(pt 240 64)(line_width 1))
	)
	(drawing
		(text "Cyclone" (rect 229 145 264 157)(font "Arial" ))
		(text "inclk0 frequency: 20.000 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 "Td (ns)" (rect 135 96 164 108)(font "Arial" ))
		(text "DC (%)" (rect 169 96 200 108)(font "Arial" ))
		(text "c0" (rect 54 111 64 123)(font "Arial" ))
		(text "3/1" (rect 78 111 91 123)(font "Arial" ))
		(text "0.00" (rect 106 111 124 123)(font "Arial" ))
		(text "0.00" (rect 140 111 158 123)(font "Arial" ))
		(text "50.00" (rect 173 111 196 123)(font "Arial" ))
		(line (pt 0 0)(pt 273 0)(line_width 1))
		(line (pt 273 0)(pt 273 161)(line_width 1))
		(line (pt 0 161)(pt 273 161)(line_width 1))
		(line (pt 0 0)(pt 0 161)(line_width 1))
		(line (pt 48 94)(pt 202 94)(line_width 1))
		(line (pt 48 108)(pt 202 108)(line_width 1))
		(line (pt 48 123)(pt 202 123)(line_width 1))
		(line (pt 48 94)(pt 48 123)(line_width 1))
		(line (pt 70 94)(pt 70 123)(line_width 3))
		(line (pt 97 94)(pt 97 123)(line_width 3))
		(line (pt 132 94)(pt 132 123)(line_width 3))
		(line (pt 166 94)(pt 166 123)(line_width 3))
		(line (pt 201 94)(pt 201 123)(line_width 1))
		(line (pt 40 48)(pt 240 48)(line_width 1))
		(line (pt 240 48)(pt 240 144)(line_width 1))
		(line (pt 40 144)(pt 240 144)(line_width 1))
		(line (pt 40 48)(pt 40 144)(line_width 1))
	)
)
(symbol
	(rect 336 144 456 240)
	(text "ADDER10B" (rect 5 0 62 12)(font "Arial" ))
	(text "inst" (rect 8 80 25 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "A[9..0]" (rect 0 0 33 12)(font "Arial" ))
		(text "A[9..0]" (rect 21 27 54 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 48)
		(input)
		(text "B[9..0]" (rect 0 0 33 12)(font "Arial" ))
		(text "B[9..0]" (rect 21 43 54 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 3))
	)
	(port
		(pt 120 32)
		(output)
		(text "S[9..0]" (rect 0 0 33 12)(font "Arial" ))
		(text "S[9..0]" (rect 66 27 99 39)(font "Arial" ))
		(line (pt 120 32)(pt 104 32)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 104 80)(line_width 1))
	)
)
(symbol
	(rect 320 320 448 416)
	(text "ADDER32B" (rect 5 0 62 12)(font "Arial" ))
	(text "inst2" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "A[31..0]" (rect 0 0 38 12)(font "Arial" ))
		(text "A[31..0]" (rect 21 27 59 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 48)
		(input)
		(text "B[31..0]" (rect 0 0 38 12)(font "Arial" ))
		(text "B[31..0]" (rect 21 43 59 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 3))
	)
	(port
		(pt 128 32)
		(output)
		(text "S[31..0]" (rect 0 0 38 12)(font "Arial" ))
		(text "S[31..0]" (rect 69 27 107 39)(font "Arial" ))
		(line (pt 128 32)(pt 112 32)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 112 80)(line_width 1))
	)
)
(symbol
	(rect 520 304 688 400)
	(text "REG32B" (rect 5 0 47 12)(font "Arial" ))
	(text "inst3" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "Load" (rect 0 0 23 12)(font "Arial" ))
		(text "Load" (rect 21 27 44 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "DIN[31..0]" (rect 0 0 51 12)(font "Arial" ))
		(text "DIN[31..0]" (rect 21 43 72 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 3))
	)
	(port
		(pt 168 32)
		(output)
		(text "DOUT[31..0]" (rect 0 0 62 12)(font "Arial" ))
		(text "DOUT[31..0]" (rect 85 27 147 39)(font "Arial" ))
		(line (pt 168 32)(pt 152 32)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 152 80)(line_width 1))
	)
)
(symbol
	(rect 504 128 664 224)
	(text "REG10B" (rect 5 0 47 12)(font "Arial" ))
	(text "inst4" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "Load" (rect 0 0 23 12)(font "Arial" ))
		(text "Load" (rect 21 27 44 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "DIN[9..0]" (rect 0 0 46 12)(font "Arial" ))
		(text "DIN[9..0]" (rect 21 43 67 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 3))
	)
	(port
		(pt 160 32)
		(output)
		(text "DOUT[9..0]" (rect 0 0 56 12)(font "Arial" ))
		(text "DOUT[9..0]" (rect 83 27 139 39)(font "Arial" ))
		(line (pt 160 32)(pt 144 32)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 144 80)(line_width 1))
	)
)
(symbol
	(rect 728 128 880 224)
	(text "SIN_ROM" (rect 5 0 54 12)(font "Arial" ))
	(text "inst5" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "address[9..0]" (rect 0 0 64 12)(font "Arial" ))
		(text "address[9..0]" (rect 21 27 85 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 48)
		(input)
		(text "inclock" (rect 0 0 34 12)(font "Arial" ))
		(text "inclock" (rect 21 43 55 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 152 32)
		(output)
		(text "q[9..0]" (rect 0 0 31 12)(font "Arial" ))
		(text "q[9..0]" (rect 100 27 131 39)(font "Arial" ))
		(line (pt 152 32)(pt 136 32)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 136 80)(line_width 1))
	)
)
(symbol
	(rect -152 352 16 448)
	(text "MODE1" (rect 5 0 42 12)(font "Arial" ))
	(text "inst11" (rect 8 80 37 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 21 27 35 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "Pset" (rect 0 0 22 12)(font "Arial" ))