filtref.bdf

Altare公司训练新人的练习题下载.rar FPGA/CPLD

/*
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) 1991-2001 Altera Corporation
Any megafunction design, and related net list (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, net list, 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,
net list, 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 "1.1"))
(alias "<<__$DEF_ALIAS20>>""datab[2..0]")
(alias "<<__$DEF_ALIAS34>>""dataa[7..0]")
(alias "<<__$DEF_ALIAS228>>""dataa[7..0]")
(alias "<<__$DEF_ALIAS21>>""datab[2..0]")
(alias "<<__$DEF_ALIAS17>>""datab[2..0]")
(alias "<<__$DEF_ALIAS229>>""dataa[7..0]")
(pin
	(input)
	(rect 24 168 192 184)
	(text "INPUT" (rect 133 0 161 9)(font "Arial" (font_size 6)))
	(text "newt" (rect 9 0 28 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 24 144 192 160)
	(text "INPUT" (rect 133 0 161 9)(font "Arial" (font_size 6)))
	(text "reset" (rect 9 0 30 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 24 96 192 112)
	(text "INPUT" (rect 133 0 161 9)(font "Arial" (font_size 6)))
	(text "clk" (rect 5 0 17 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 24 120 192 136)
	(text "INPUT" (rect 133 0 161 9)(font "Arial" (font_size 6)))
	(text "d[7..0]" (rect 5 0 32 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 712 392 888 408)
	(text "OUTPUT" (rect 1 0 34 9)(font "Arial" (font_size 6)))
	(text "next" (rect 90 0 108 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))
	)
)
(pin
	(output)
	(rect 712 88 888 104)
	(text "OUTPUT" (rect 1 0 34 9)(font "Arial" (font_size 6)))
	(text "yn[7..0]" (rect 90 0 123 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))
	)
)
(pin
	(output)
	(rect 720 336 896 352)
	(text "OUTPUT" (rect 1 0 34 9)(font "Arial" (font_size 6)))
	(text "yvalid" (rect 90 0 116 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))
	)
)
(block
	(rect 240 64 376 216)
	(text "taps" (rect 5 5 26 19)(font "Arial" (font_size 8)))	(text "inst1" (rect 5 138 25 150)(font "Arial" ))	(block_io "clk" (input))
	(block_io "reset" (input))
	(block_io "sel[1..0]" (input))
	(block_io "newt" (input))
	(block_io "d[7..0]" (input))
	(block_io "x[7..0]" (output))
	(mapper
		(pt 136 128)
		(output)
		(mapping "x[7..0]" "dataa[7..0]" )
		(annotation_block (mapping)(rect 384 96 480 128))
	)
	(mapper
		(pt 0 40)
		(bidir)
		)
	(mapper
		(pt 0 112)
		(bidir)
		)
)
(block
	(rect 240 256 376 352)
	(text "hvalues" (rect 5 5 43 19)(font "Arial" (font_size 8)))	(text "inst" (rect 5 82 20 94)(font "Arial" ))	(block_io "sel[1..0]" (input))
	(block_io "h[2..0]" (output))
	(mapper
		(pt 136 24)
		(output)
		(mapping "h[2..0]" "datab[2..0]" )
		(annotation_block (mapping)(rect 392 296 488 328))
	)
	(mapper
		(pt 0 40)
		(bidir)
		)
)
(block
	(rect 624 144 768 296)
	(text "acc" (rect 5 5 23 19)(font "Arial" (font_size 8)))	(text "inst4" (rect 5 138 25 150)(font "Arial" ))	(block_io "next" (input))
	(block_io "first" (input))
	(block_io "clk" (input))
	(block_io "xh[10..0]" (input))
	(block_io "yn[7..0]" (output))
	(block_io "yvalid" (output))
	(mapper
		(pt 40 0)
		(bidir)
		)
	(mapper
		(pt 72 0)
		(bidir)
		)
	(mapper
		(pt 72 152)
		(bidir)
		)
	(mapper
		(pt 0 96)
		(bidir)
		)
)
(connector
	(pt 208 24)
	(pt 208 104)
	(bus)
)
(connector
	(pt 240 176)
	(pt 224 176)
	(bus)
)
(connector
	(pt 224 296)
	(pt 240 296)
	(bus)
)
(connector
	(pt 208 408)
	(pt 240 408)
	(bus)
)
(connector
	(pt 224 376)
	(pt 240 376)
	(bus)
)
(connector
	(pt 224 176)
	(pt 224 296)
	(bus)
)
(connector
	(pt 224 296)
	(pt 224 376)
	(bus)
)
(connector
	(pt 192 104)
	(pt 208 104)
	(bus)
)
(connector
	(pt 208 104)
	(pt 240 104)
	(bus)
)
(connector
	(pt 208 128)
	(pt 192 128)
	(bus)
)
(connector
	(pt 208 104)
	(pt 208 128)
	(bus)
)
(connector
	(pt 208 152)
	(pt 192 152)
	(bus)
)
(connector
	(pt 208 128)
	(pt 208 152)
	(bus)
)
(connector
	(pt 208 176)
	(pt 192 176)
	(bus)
)
(connector
	(pt 208 152)
	(pt 208 176)
	(bus)
)
(connector
	(pt 208 176)
	(pt 208 408)
	(bus)
)
(connector
	(text "<<__$DEF_ALIAS34>>" (rect -40 0 55 12)(font "Arial" )(invisible))
	(pt 376 192)
	(pt 400 192)
	(bus)
)
(connector
	(text "<<__$DEF_ALIAS17>>" (rect 0 0 95 12)(font "Arial" )(invisible))
	(pt 376 280)
	(pt 400 280)
	(bus)
)
(connector
	(text "<<__$DEF_ALIAS228>>" (rect -72 0 28 12)(font "Arial" )(invisible))
	(pt 400 224)
	(pt 424 224)
	(bus)
)
(connector
	(text "<<__$DEF_ALIAS229>>" (rect -72 0 28 12)(font "Arial" )(invisible))
	(pt 400 192)
	(pt 400 224)
	(bus)
)
(connector
	(text "<<__$DEF_ALIAS20>>" (rect 0 0 95 12)(font "Arial" )(invisible))
	(pt 400 280)
	(pt 400 256)
	(bus)
)
(connector
	(text "<<__$DEF_ALIAS21>>" (rect 0 0 95 12)(font "Arial" )(invisible))
	(pt 400 256)
	(pt 424 256)
	(bus)
)
(connector
	(pt 664 24)
	(pt 664 144)
	(bus)
)
(connector
	(pt 208 24)
	(pt 664 24)
	(bus)
)
(connector
	(pt 592 240)
	(pt 624 240)
	(bus)
)
(connector
	(pt 696 96)
	(pt 712 96)
	(bus)
)
(connector
	(pt 696 144)
	(pt 696 96)
	(bus)
)
(connector
	(pt 696 296)
	(pt 696 344)
)
(connector
	(pt 696 344)
	(pt 720 344)
)
(connector
	(pt 712 400)
	(pt 376 400)
)
(junction (pt 208 128))
(junction (pt 208 152))
(junction (pt 208 176))
(junction (pt 208 104))
(junction (pt 224 296))