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📄 dividers.bdf

📁 数字频率计 FPGA 用verilog语言编写
💻 BDF
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		(input)
		(text "CLK_in" (rect 0 0 35 12)(font "Arial" ))
		(text "CLK_in" (rect 57 21 69 56)(font "Arial" )(vertical))
		(line (pt 64 0)(pt 64 16)(line_width 1))
	)
	(port
		(pt 64 128)
		(output)
		(text "CLK_out" (rect 0 0 42 12)(font "Arial" ))
		(text "CLK_out" (rect 57 65 69 107)(font "Arial" )(vertical))
		(line (pt 64 128)(pt 64 112)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 112)(line_width 1))
	)
	(rotate270)
)
(symbol
	(rect 1088 600 1184 728)
	(text "Half_freq" (rect 84 5 96 52)(font "Arial" )(vertical))
	(text "inst14" (rect 4 8 16 37)(font "Arial" )(vertical))
	(port
		(pt 64 0)
		(input)
		(text "CLK_in" (rect 0 0 35 12)(font "Arial" ))
		(text "CLK_in" (rect 57 21 69 56)(font "Arial" )(vertical))
		(line (pt 64 0)(pt 64 16)(line_width 1))
	)
	(port
		(pt 64 128)
		(output)
		(text "CLK_out" (rect 0 0 42 12)(font "Arial" ))
		(text "CLK_out" (rect 57 65 69 107)(font "Arial" )(vertical))
		(line (pt 64 128)(pt 64 112)(line_width 1))
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	(drawing
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	(rotate270)
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(symbol
	(rect 1088 768 1184 896)
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	(port
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		(text "CLK_in" (rect 0 0 35 12)(font "Arial" ))
		(text "CLK_in" (rect 57 21 69 56)(font "Arial" )(vertical))
		(line (pt 64 0)(pt 64 16)(line_width 1))
	)
	(port
		(pt 64 128)
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		(text "CLK_out" (rect 0 0 42 12)(font "Arial" ))
		(text "CLK_out" (rect 57 65 69 107)(font "Arial" )(vertical))
		(line (pt 64 128)(pt 64 112)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 112)(line_width 1))
	)
	(rotate270)
)
(symbol
	(rect 1336 432 1432 560)
	(text "Half_freq" (rect 84 5 96 52)(font "Arial" )(vertical))
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	(port
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		(input)
		(text "CLK_in" (rect 0 0 35 12)(font "Arial" ))
		(text "CLK_in" (rect 57 21 69 56)(font "Arial" )(vertical))
		(line (pt 64 0)(pt 64 16)(line_width 1))
	)
	(port
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		(output)
		(text "CLK_out" (rect 0 0 42 12)(font "Arial" ))
		(text "CLK_out" (rect 57 65 69 107)(font "Arial" )(vertical))
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	(port
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		(text "CLK_in" (rect 57 21 69 56)(font "Arial" )(vertical))
		(line (pt 64 0)(pt 64 16)(line_width 1))
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	(port
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		(text "CLK_out" (rect 0 0 42 12)(font "Arial" ))
		(text "CLK_out" (rect 57 65 69 107)(font "Arial" )(vertical))
		(line (pt 64 128)(pt 64 112)(line_width 1))
	)
	(drawing
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	)
	(rotate270)
)
(symbol
	(rect 1336 776 1432 904)
	(text "Half_freq" (rect 84 5 96 52)(font "Arial" )(vertical))
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	(port
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		(text "CLK_in" (rect 0 0 35 12)(font "Arial" ))
		(text "CLK_in" (rect 57 21 69 56)(font "Arial" )(vertical))
		(line (pt 64 0)(pt 64 16)(line_width 1))
	)
	(port
		(pt 64 128)
		(output)
		(text "CLK_out" (rect 0 0 42 12)(font "Arial" ))
		(text "CLK_out" (rect 57 65 69 107)(font "Arial" )(vertical))
		(line (pt 64 128)(pt 64 112)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 112)(line_width 1))
	)
	(rotate270)
)
(symbol
	(rect 1480 112 1608 208)
	(text "ten_divider" (rect 5 0 59 12)(font "Arial" ))
	(text "inst20" (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 "reset" (rect 0 0 24 12)(font "Arial" ))
		(text "reset" (rect 21 43 45 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 128 32)
		(output)
		(text "qout[3..0]" (rect 0 0 47 12)(font "Arial" ))
		(text "qout[3..0]" (rect 60 27 107 39)(font "Arial" ))
		(line (pt 128 32)(pt 112 32)(line_width 3))
	)
	(port
		(pt 128 48)
		(output)
		(text "cout" (rect 0 0 21 12)(font "Arial" ))
		(text "cout" (rect 86 43 107 55)(font "Arial" ))
		(line (pt 128 48)(pt 112 48)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 112 80)(line_width 1))
	)
)
(symbol
	(rect 1576 432 1672 560)
	(text "Half_freq" (rect 84 5 96 52)(font "Arial" )(vertical))
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	(port
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		(text "CLK_in" (rect 0 0 35 12)(font "Arial" ))
		(text "CLK_in" (rect 57 21 69 56)(font "Arial" )(vertical))
		(line (pt 64 0)(pt 64 16)(line_width 1))
	)
	(port
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		(text "CLK_out" (rect 57 65 69 107)(font "Arial" )(vertical))
		(line (pt 64 128)(pt 64 112)(line_width 1))
	)
	(drawing
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	)
	(rotate270)
)
(symbol
	(rect 1576 600 1672 728)
	(text "Half_freq" (rect 84 5 96 52)(font "Arial" )(vertical))
	(text "inst22" (rect 4 8 16 37)(font "Arial" )(vertical))
	(port
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		(input)
		(text "CLK_in" (rect 0 0 35 12)(font "Arial" ))
		(text "CLK_in" (rect 57 21 69 56)(font "Arial" )(vertical))
		(line (pt 64 0)(pt 64 16)(line_width 1))
	)
	(port
		(pt 64 128)
		(output)
		(text "CLK_out" (rect 0 0 42 12)(font "Arial" ))
		(text "CLK_out" (rect 57 65 69 107)(font "Arial" )(vertical))
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	(drawing
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	(rotate270)
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	(rect 1576 776 1672 904)
	(text "Half_freq" (rect 84 5 96 52)(font "Arial" )(vertical))
	(text "inst23" (rect 4 8 16 37)(font "Arial" )(vertical))
	(port
		(pt 64 0)
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		(line (pt 64 0)(pt 64 16)(line_width 1))
	)
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		(text "CLK_out" (rect 57 65 69 107)(font "Arial" )(vertical))
		(line (pt 64 128)(pt 64 112)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 112)(line_width 1))
	)
	(rotate270)
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(connector
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	(pt 216 160)
)
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	(pt 248 144)
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(connector
	(pt 920 160)
	(pt 944 160)
)
(connector
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	(pt 976 144)
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(connector
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	(pt 32 264)
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	(pt 968 264)
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(connector
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(connector
	(pt 376 160)
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(connector
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	(pt 440 144)
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(connector
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(connector
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(connector
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(connector
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	(pt 584 160)
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(connector
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(connector
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(connector
	(pt 744 160)
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(connector
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	(pt 1152 160)
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(connector
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	(pt -16 144)
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(connector
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(connector
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	(pt 944 760)
)
(connector
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(connector
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)
(connector
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	(pt 1192 160)
)
(connector
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	(pt 1192 264)
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(connector
	(pt 1152 144)
	(pt 1224 144)
)
(connector
	(pt 1152 144)
	(pt 1152 160)
)
(connector
	(pt 1152 160)
	(pt 1152 440)
)
(connector
	(pt 1152 568)
	(pt 1152 600)
)
(connector
	(pt 1152 728)
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)
(connector
	(pt 1152 896)
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(connector
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(connector
	(pt 1400 728)
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)
(connector
	(pt 1400 904)
	(pt 1400 936)
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(connector
	(pt 1400 432)
	(pt 1400 160)
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(connector
	(pt -88 136)
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(connector
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(connector
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	(pt -48 176)
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(connector
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(connector
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(connector
	(pt -48 176)
	(pt -72 176)
)
(connector
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(connector
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(connector
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(connector
	(pt 1432 144)
	(pt 1480 144)
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(connector
	(pt 968 264)
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)
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(connector
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(connector
	(pt 1608 160)
	(pt 1640 160)
)
(connector
	(pt 1640 432)
	(pt 1640 160)
)
(connector
	(pt 1640 560)
	(pt 1640 600)
)
(connector
	(pt 1640 728)
	(pt 1640 776)
)
(connector
	(pt 1640 904)
	(pt 1640 944)
)
(junction (pt 32 160))
(junction (pt 232 264))
(junction (pt 416 264))
(junction (pt 608 264))
(junction (pt 776 264))
(junction (pt 760 160))
(junction (pt 944 160))
(junction (pt 968 264))
(junction (pt 1152 160))
(junction (pt 760 744))
(junction (pt 1400 160))
(junction (pt 1192 264))

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