?? filtref.bdf
字號(hào):
/*
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 -240 -24 -72 -8)
(text "INPUT" (rect 133 0 161 9)(font "Arial" (font_size 6)))
(text "clkx2" (rect 5 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 -240 32 -72 48)
(text "INPUT" (rect 133 0 161 9)(font "Arial" (font_size 6)))
(text "clk" (rect 5 0 19 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 -240 56 -72 72)
(text "INPUT" (rect 133 0 161 9)(font "Arial" (font_size 6)))
(text "d[7..0]" (rect 5 0 36 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 -240 80 -72 96)
(text "INPUT" (rect 133 0 161 9)(font "Arial" (font_size 6)))
(text "reset" (rect 5 0 29 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 -240 104 -72 120)
(text "INPUT" (rect 133 0 161 9)(font "Arial" (font_size 6)))
(text "newt" (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
(output)
(rect 640 144 816 160)
(text "OUTPUT" (rect 1 0 34 9)(font "Arial" (font_size 6)))
(text "yn_out[7..0]" (rect 90 0 150 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 640 288 816 304)
(text "OUTPUT" (rect 1 0 34 9)(font "Arial" (font_size 6)))
(text "yvalid" (rect 90 0 120 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 640 384 816 400)
(text "OUTPUT" (rect 1 0 34 9)(font "Arial" (font_size 6)))
(text "next" (rect 90 0 111 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))
)
)
(symbol
(rect 304 272 368 352)
(text "DFF" (rect 1 0 17 10)(font "Arial" (font_size 6)))
(text "inst4" (rect 3 68 26 80)(font "Arial" ))
(port
(pt 32 80)
(input)
(text "CLRN" (rect 21 59 26 71)(font "Courier New" (bold)))
(text "CLRN" (rect 21 58 44 70)(font "Courier New" (bold)))
(line (pt 32 80)(pt 32 76)(line_width 1))
)
(port
(pt 0 40)
(input)
(text "CLK" (rect 3 29 8 41)(font "Courier New" (bold))(invisible))
(text "CLK" (rect 3 29 20 41)(font "Courier New" (bold))(invisible))
(line (pt 0 40)(pt 12 40)(line_width 1))
)
(port
(pt 0 24)
(input)
(text "D" (rect 14 20 19 32)(font "Courier New" (bold)))
(text "D" (rect 14 20 19 32)(font "Courier New" (bold)))
(line (pt 0 24)(pt 12 24)(line_width 1))
)
(port
(pt 32 0)
(input)
(text "PRN" (rect 24 13 29 25)(font "Courier New" (bold)))
(text "PRN" (rect 24 11 41 23)(font "Courier New" (bold)))
(line (pt 32 4)(pt 32 0)(line_width 1))
)
(port
(pt 64 24)
(output)
(text "Q" (rect 45 20 50 32)(font "Courier New" (bold)))
(text "Q" (rect 45 20 50 32)(font "Courier New" (bold)))
(line (pt 52 24)(pt 64 24)(line_width 1))
)
(drawing
(line (pt 12 12)(pt 52 12)(line_width 1))
(line (pt 12 68)(pt 52 68)(line_width 1))
(line (pt 52 68)(pt 52 12)(line_width 1))
(line (pt 12 68)(pt 12 12)(line_width 1))
(line (pt 19 40)(pt 12 47)(line_width 1))
(line (pt 12 32)(pt 20 40)(line_width 1))
(circle (rect 28 4 36 12)(line_width 1))
(circle (rect 28 68 36 76)(line_width 1))
)
)
(symbol
(rect 528 128 592 208)
(text "DFFE" (rect 1 0 22 10)(font "Arial" (font_size 6)))
(text "inst5" (rect 3 68 26 80)(font "Arial" ))
(port
(pt 32 0)
(input)
(text "PRN" (rect 24 13 29 25)(font "Courier New" (bold)))
(text "PRN" (rect 24 11 41 23)(font "Courier New" (bold)))
(line (pt 32 4)(pt 32 0)(line_width 1))
)
(port
(pt 32 80)
(input)
(text "CLRN" (rect 21 59 26 71)(font "Courier New" (bold)))
(text "CLRN" (rect 21 58 44 70)(font "Courier New" (bold)))
(line (pt 32 80)(pt 32 76)(line_width 1))
)
(port
(pt 0 24)
(input)
(text "D" (rect 14 20 19 32)(font "Courier New" (bold)))
(text "D" (rect 14 20 19 32)(font "Courier New" (bold)))
(line (pt 0 24)(pt 12 24)(line_width 1))
)
(port
(pt 0 40)
(input)
(text "CLK" (rect 2 28 7 40)(font "Courier New" (bold))(invisible))
(text "CLK" (rect 2 28 19 40)(font "Courier New" (bold))(invisible))
(line (pt 0 40)(pt 12 40)(line_width 1))
)
(port
(pt 0 56)
(input)
(text "ENA" (rect 14 50 19 62)(font "Courier New" (bold)))
(text "ENA" (rect 14 50 31 62)(font "Courier New" (bold)))
(line (pt 0 56)(pt 12 56)(line_width 1))
)
(port
(pt 64 24)
(output)
(text "Q" (rect 44 20 49 32)(font "Courier New" (bold)))
(text "Q" (rect 44 20 49 32)(font "Courier New" (bold)))
(line (pt 53 24)(pt 64 24)(line_width 1))
)
(drawing
(line (pt 12 68)(pt 52 68)(line_width 1))
(line (pt 12 12)(pt 52 12)(line_width 1))
(line (pt 52 68)(pt 52 12)(line_width 1))
(line (pt 12 68)(pt 12 12)(line_width 1))
(line (pt 12 34)(pt 19 41)(line_width 1))
(line (pt 18 41)(pt 12 47)(line_width 1))
(circle (rect 28 4 36 12)(line_width 1))
(circle (rect 28 68 36 76)(line_width 1))
)
)
(symbol
(rect 144 112 312 208)
(text "mult" (rect 72 1 101 17)(font "Arial" (font_size 10)))
(text "inst6" (rect 8 80 31 92)(font "Arial" ))
(port
(pt 0 40)
(input)
(text "dataa[7..0]" (rect 0 0 60 14)(font "Arial" (font_size 8)))
(text "dataa[7..0]" (rect 4 27 64 41)(font "Arial" (font_size 8)))
(line (pt 0 40)(pt 72 40)(line_width 3))
)
(port
(pt 0 72)
(input)
(text "datab[2..0]" (rect 0 0 60 14)(font "Arial" (font_size 8)))
(text "datab[2..0]" (rect 4 59 64 73)(font "Arial" (font_size 8)))
(line (pt 0 72)(pt 72 72)(line_width 3))
)
(port
(pt 168 56)
(output)
(text "result[10..0]" (rect 0 0 67 14)(font "Arial" (font_size 8)))
(text "result[10..0]" (rect 108 43 175 57)(font "Arial" (font_size 8)))
(line (pt 168 56)(pt 104 56)(line_width 3))
)
(drawing
(text "Unsigned" (rect 105 57 144 69)(font "Arial" ))
(text "multiplication" (rect 105 67 159 79)(font "Arial" ))
(line (pt 82 50)(pt 94 62)(line_width 3))
(line (pt 82 62)(pt 94 50)(line_width 3))
(line (pt 72 40)(pt 77 45)(line_width 3))
(line (pt 72 72)(pt 77 67)(line_width 3))
(circle (rect 72 40 104 72)(line_width 1))
)
)
(block
(rect -16 8 120 160)
(text "taps" (rect 5 5 29 19)(font "Arial" (font_size 8))) (text "inst" (rect 5 138 22 150)(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 136 144)
(output)
(mapping "x[7..0]" "dataa[7..0]" )
(annotation_block (mapping)(rect 136 56 232 88))
)
(mapper
(pt 0 32)
(bidir)
)
(mapper
(pt 0 112)
(bidir)
)
)
(block
(rect -16 288 120 440)
(text "state_m" (rect 5 5 49 19)(font "Arial" (font_size 8))) (text "inst1" (rect 5 138 28 150)(font "Arial" )) (block_io "clk" (input))
(block_io "reset" (input))
(block_io "newt" (input))
(block_io "sel[1..0]" (output))
(block_io "next" (output))
(block_io "first" (output))
(mapper
(pt 0 40)
(bidir)
)
(mapper
(pt 0 24)
(bidir)
)
(mapper
(pt 136 88)
(bidir)
)
(mapper
(pt 136 104)
(bidir)
)
(mapper
(pt 136 8)
(bidir)
)
)
(block
(rect -16 176 120 272)
(text "hvalues" (rect 5 5 49 19)(font "Arial" (font_size 8))) (text "inst2" (rect 5 82 28 94)(font "Arial" )) (block_io "sel[1..0]" (input))
(block_io "h[2..0]" (output))
(mapper
(pt 136 8)
(output)
(mapping "h[2..0]" "datab[2..0]" )
(annotation_block (mapping)(rect 152 232 248 264))
)
(mapper
(pt 0 32)
(bidir)
)
)
(block
(rect 352 88 496 208)
(text "acc" (rect 5 5 26 19)(font "Arial" (font_size 8))) (text "inst3" (rect 5 106 28 118)(font "Arial" )) (block_io "xh[10..0]" (input))
(block_io "clk" (input))
(block_io "first" (input))
(block_io "yn[7..0]" (output))
(mapper
(pt 0 80)
(input)
(mapping "xh[10..0]" "result[10..0]" )
(annotation_block (mapping)(rect 224 8 336 40))
)
(mapper
(pt 72 0)
(bidir)
)
(mapper
(pt 72 120)
(bidir)
)
(mapper
(pt 144 64)
(bidir)
(mapping "yn[7..0]" "yn[7..0]" )
(annotation_block (mapping)(rect 536 48 624 80))
)
)
(connector
(pt -56 328)
(pt -16 328)
(conduit)
)
(connector
(pt -72 40)
(pt -56 40)
(conduit)
)
(connector
(pt -56 40)
(pt -16 40)
(conduit)
)
(connector
(pt -72 64)
(pt -56 64)
(conduit)
)
(connector
(pt -72 88)
(pt -56 88)
(conduit)
)
(connector
(pt -56 64)
(pt -56 88)
(conduit)
)
(connector
(pt -72 112)
(pt -56 112)
(conduit)
)
(connector
(pt -56 88)
(pt -56 112)
(conduit)
)
(connector
(pt -56 112)
(pt -56 328)
(conduit)
)
(connector
(pt -16 120)
(pt -32 120)
(conduit)
)
(connector
(pt -32 208)
(pt -16 208)
(conduit)
)
(connector
(pt -56 0)
(pt 424 0)
(conduit)
)
(connector
(pt -56 0)
(pt -56 40)
(conduit)
)
(connector
(pt -56 40)
(pt -56 64)
(conduit)
)
(connector
(pt 424 0)
(pt 424 88)
(conduit)
)
(connector
(pt -32 120)
(pt -32 208)
(conduit)
)
(connector
(pt -32 208)
(pt -32 312)
(conduit)
)
(connector
(pt -32 312)
(pt -16 312)
(conduit)
)
(connector
(pt 120 376)
(pt 424 376)
(conduit)
)
(connector
(pt 424 376)
(pt 424 208)
(conduit)
)
(connector
(pt 640 392)
(pt 120 392)
(conduit)
)
(connector
(pt 592 152)
(pt 640 152)
(bus)
)
(connector
(pt -72 -16)
(pt 512 -16)
)
(connector
(pt 512 -16)
(pt 512 168)
)
(connector
(pt 512 168)
(pt 528 168)
)
(connector
(pt 528 184)
(pt 512 184)
)
(connector
(pt 512 184)
(pt 512 296)
)
(connector
(pt 368 296)
(pt 512 296)
)
(connector
(pt 512 296)
(pt 640 296)
)
(connector
(text "next" (rect 130 280 154 294)(font "Arial" (font_size 8)))
(pt 304 296)
(pt 120 296)
)
(connector
(text "clk" (rect 242 296 257 310)(font "Arial" (font_size 8)))
(pt 304 312)
(pt 232 312)
)
(connector
(text "dataa[7..0]" (rect 120 136 171 150)(font "Arial" ))
(pt 120 152)
(pt 144 152)
(bus)
)
(connector
(text "datab[2..0]" (rect 120 168 171 182)(font "Arial" ))
(pt 120 184)
(pt 144 184)
(bus)
)
(connector
(text "result[10..0]" (rect 312 152 369 166)(font "Arial" ))
(pt 312 168)
(pt 352 168)
(bus)
)
(connector
(text "yn[7..0]" (rect 496 136 532 150)(font "Arial" ))
(pt 496 152)
(pt 528 152)
(bus)
)
(junction (pt -56 40))
(junction (pt -56 64))
(junction (pt -56 88))
(junction (pt -56 112))
(junction (pt -32 208))
(junction (pt 512 296))
?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -