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📄 cnt6.bdf

📁 全是FPGA的例子 对大家应该有好处 大家赶快下把 知识不等人
💻 BDF
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/*
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) 1991-2003 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 "1.2"))
(pin
	(input)
	(rect 48 240 216 256)
	(text "INPUT" (rect 133 0 159 10)(font "Arial" (font_size 6)))
	(text "clk" (rect 5 0 18 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 7 154 17)(font "Arial" (font_size 6)))
)
(pin
	(input)
	(rect 48 272 216 288)
	(text "INPUT" (rect 133 0 159 10)(font "Arial" (font_size 6)))
	(text "reset" (rect 5 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 7 154 17)(font "Arial" (font_size 6)))
)
(symbol
	(rect 88 120 152 168)
	(text "AND2" (rect 1 0 24 10)(font "Arial" (font_size 6)))
	(text "inst" (rect 3 37 19 49)(font "Arial" ))
	(port
		(pt 0 16)
		(input)
		(text "IN1" (rect 2 7 18 19)(font "Courier New" (bold))(invisible))
		(text "IN1" (rect 2 7 18 19)(font "Courier New" (bold))(invisible))
		(line (pt 0 16)(pt 14 16)(line_width 1))
	)
	(port
		(pt 0 32)
		(input)
		(text "IN2" (rect 2 23 18 35)(font "Courier New" (bold))(invisible))
		(text "IN2" (rect 2 23 18 35)(font "Courier New" (bold))(invisible))
		(line (pt 0 32)(pt 14 32)(line_width 1))
	)
	(port
		(pt 64 24)
		(output)
		(text "OUT" (rect 48 15 64 27)(font "Courier New" (bold))(invisible))
		(text "OUT" (rect 48 15 64 27)(font "Courier New" (bold))(invisible))
		(line (pt 42 24)(pt 64 24)(line_width 1))
	)
	(drawing
		(line (pt 14 12)(pt 30 12)(line_width 1))
		(line (pt 14 37)(pt 31 37)(line_width 1))
		(line (pt 14 12)(pt 14 37)(line_width 1))
		(arc (pt 31 37)(pt 30 12)(rect 18 12 43 37)(line_width 1))
	)
)
(symbol
	(rect 88 64 152 112)
	(text "NOR2" (rect 1 0 25 10)(font "Arial" (font_size 6)))
	(text "inst1" (rect 3 37 25 49)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "IN2" (rect 2 23 18 35)(font "Courier New" (bold))(invisible))
		(text "IN2" (rect 2 23 18 35)(font "Courier New" (bold))(invisible))
		(line (pt 0 32)(pt 14 32)(line_width 1))
	)
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		(line (pt 0 16)(pt 14 16)(line_width 1))
	)
	(port
		(pt 64 24)
		(output)
		(text "OUT" (rect 48 15 64 27)(font "Courier New" (bold))(invisible))
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	)
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		(arc (pt 23 35)(pt 46 24)(rect -6 -23 53 36)(line_width 1))
		(circle (rect 46 20 54 28)(line_width 1))
	)
)
(symbol
	(rect 208 88 272 168)
	(text "JKFF" (rect 1 0 21 10)(font "Arial" (font_size 6)))
	(text "inst2" (rect 3 68 25 80)(font "Arial" ))
	(port
		(pt 32 0)
		(input)
		(text "PRN" (rect 24 13 40 25)(font "Courier New" (bold)))
		(text "PRN" (rect 24 11 40 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 43 71)(font "Courier New" (bold)))
		(text "CLRN" (rect 21 58 43 70)(font "Courier New" (bold)))
		(line (pt 32 80)(pt 32 76)(line_width 1))
	)
	(port
		(pt 0 56)
		(input)
		(text "K" (rect 15 51 20 63)(font "Courier New" (bold)))
		(text "K" (rect 15 51 20 63)(font "Courier New" (bold)))
		(line (pt 0 56)(pt 12 56)(line_width 1))
	)
	(port
		(pt 0 24)
		(input)
		(text "J" (rect 15 20 20 32)(font "Courier New" (bold)))
		(text "J" (rect 15 20 20 32)(font "Courier New" (bold)))
		(line (pt 0 24)(pt 12 24)(line_width 1))
	)
	(port
		(pt 0 40)
		(input)
		(text "CLK" (rect 2 31 18 43)(font "Courier New" (bold))(invisible))
		(text "CLK" (rect 2 31 18 43)(font "Courier New" (bold))(invisible))
		(line (pt 0 40)(pt 12 40)(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 12 34)(pt 12 33)(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 328 88 392 168)
	(text "DFF" (rect 1 0 18 10)(font "Arial" (font_size 6)))
	(text "inst3" (rect 3 68 25 80)(font "Arial" ))
	(port
		(pt 32 80)
		(input)
		(text "CLRN" (rect 21 59 43 71)(font "Courier New" (bold)))
		(text "CLRN" (rect 21 58 43 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 19 41)(font "Courier New" (bold))(invisible))
		(text "CLK" (rect 3 29 19 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 40 25)(font "Courier New" (bold)))
		(text "PRN" (rect 24 11 40 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 432 88 496 168)
	(text "DFF" (rect 1 0 18 10)(font "Arial" (font_size 6)))
	(text "inst4" (rect 3 68 25 80)(font "Arial" ))
	(port
		(pt 32 80)
		(input)
		(text "CLRN" (rect 21 59 43 71)(font "Courier New" (bold)))
		(text "CLRN" (rect 21 58 43 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 19 41)(font "Courier New" (bold))(invisible))
		(text "CLK" (rect 3 29 19 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 40 25)(font "Courier New" (bold)))
		(text "PRN" (rect 24 11 40 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))
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		(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))
	)
)
(connector
	(pt 272 112)
	(pt 328 112)
)
(connector
	(pt 432 128)
	(pt 416 128)
)
(connector
	(pt 416 128)
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)
(connector
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	(pt 464 280)
)
(connector
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)
(connector
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)
(connector
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)
(connector
	(pt 208 112)
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)
(connector
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)
(connector
	(pt 176 88)
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)
(connector
	(pt 88 96)
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)
(connector
	(pt 88 80)
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)
(connector
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)
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)
(connector
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)
(connector
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)
(connector
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)
(connector
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(connector
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(connector
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)
(connector
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(connector
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)
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)
(connector
	(pt 208 128)
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)
(connector
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)
(connector
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)
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(connector
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)
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)
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)
(connector
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)
(connector
	(pt 72 184)
	(pt 512 184)
)
(junction (pt 360 280))
(junction (pt 240 280))
(junction (pt 72 152))
(junction (pt 400 112))
(junction (pt 48 136))
(junction (pt 312 248))
(junction (pt 224 248))
(text "Q0" (rect 280 88 295 102)(font "Arial" (font_size 8)))
(text "Q1" (rect 408 88 423 102)(font "Arial" (font_size 8)))
(text "Q2" (rect 504 88 519 102)(font "Arial" (font_size 8)))

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