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📄 seg7led.bdf

📁 Verilog 经典实例
💻 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) 1991-2007 Altera Corporation
Your use of Altera Corporation's design tools, logic functions 
and other software and tools, and its AMPP partner logic 
functions, and any output files from any of the foregoing 
(including device programming or simulation files), and any 
associated documentation or information are expressly subject 
to the terms and conditions of the Altera Program License 
Subscription Agreement, Altera MegaCore Function License 
Agreement, or other applicable license agreement, including, 
without limitation, that your use is for the sole purpose of 
programming logic devices manufactured by Altera and sold by 
Altera or its authorized distributors.  Please refer to the 
applicable agreement for further details.
*/
//#pragma file_not_in_maxplusii_format
(header "graphic" (version "1.3"))
(pin
	(input)
	(rect -16 64 152 80)
	(text "INPUT" (rect 133 0 161 10)(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 7 156 17)(font "Arial" (font_size 6)))
	(annotation_block (location)(rect 176 48 224 64))
)
(pin
	(input)
	(rect -16 112 152 128)
	(text "INPUT" (rect 133 0 161 10)(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 7 156 17)(font "Arial" (font_size 6)))
	(annotation_block (location)(rect 176 120 224 136))
)
(pin
	(output)
	(rect 632 192 808 208)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "78ledcom[3..0]" (rect 90 0 163 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 840 192 888 248))
)
(pin
	(output)
	(rect 632 176 808 192)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "78leddata[7..0]" (rect 90 0 163 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 840 48 888 160))
)
(symbol
	(rect 440 152 624 248)
	(text "segmain" (rect 5 0 46 12)(font "Arial" ))
	(text "inst1" (rect 8 80 31 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_n" (rect 0 0 36 12)(font "Arial" ))
		(text "reset_n" (rect 21 43 57 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "datain[15..0]" (rect 0 0 61 12)(font "Arial" ))
		(text "datain[15..0]" (rect 21 59 82 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 3))
	)
	(port
		(pt 184 32)
		(output)
		(text "seg_data[7..0]" (rect 0 0 70 12)(font "Arial" ))
		(text "seg_data[7..0]" (rect 93 27 163 39)(font "Arial" ))
		(line (pt 184 32)(pt 168 32)(line_width 3))
	)
	(port
		(pt 184 48)
		(output)
		(text "seg_com[3..0]" (rect 0 0 70 12)(font "Arial" ))
		(text "seg_com[3..0]" (rect 93 43 163 55)(font "Arial" ))
		(line (pt 184 48)(pt 168 48)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 168 80)(line_width 1))
	)
)
(symbol
	(rect 272 160 416 256)
	(text "lpm_counter0" (rect 33 1 125 17)(font "Arial" (font_size 10)))
	(text "inst" (rect 8 80 25 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "sclr" (rect 0 0 21 14)(font "Arial" (font_size 8)))
		(text "sclr" (rect 20 26 41 40)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "clock" (rect 0 0 29 14)(font "Arial" (font_size 8)))
		(text "clock" (rect 26 58 55 72)(font "Arial" (font_size 8)))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 144 56)
		(output)
		(text "q[15..0]" (rect 0 0 42 14)(font "Arial" (font_size 8)))
		(text "q[15..0]" (rect 89 50 131 64)(font "Arial" (font_size 8)))
		(line (pt 144 56)(pt 128 56)(line_width 3))
	)
	(drawing
		(text "up counter" (rect 84 17 135 29)(font "Arial" ))
		(line (pt 16 16)(pt 128 16)(line_width 1))
		(line (pt 128 16)(pt 128 80)(line_width 1))
		(line (pt 128 80)(pt 16 80)(line_width 1))
		(line (pt 16 80)(pt 16 16)(line_width 1))
		(line (pt 16 58)(pt 22 64)(line_width 1))
		(line (pt 22 64)(pt 16 70)(line_width 1))
	)
)
(symbol
	(rect 248 136 280 184)
	(text "NOT" (rect 22 1 32 21)(font "Arial" (font_size 6))(vertical))
	(text "inst3" (rect -1 3 11 26)(font "Arial" )(vertical))
	(port
		(pt 16 0)
		(input)
		(text "IN" (rect 2 7 13 19)(font "Courier New" (bold))(invisible))
		(text "IN" (rect 13 2 25 13)(font "Courier New" (bold))(vertical)(invisible))
		(line (pt 16 0)(pt 16 13)(line_width 1))
	)
	(port
		(pt 16 48)
		(output)
		(text "OUT" (rect 32 7 49 19)(font "Courier New" (bold))(invisible))
		(text "OUT" (rect 13 32 25 49)(font "Courier New" (bold))(vertical)(invisible))
		(line (pt 16 39)(pt 16 48)(line_width 1))
	)
	(drawing
		(line (pt 7 13)(pt 25 13)(line_width 1))
		(line (pt 25 13)(pt 16 31)(line_width 1))
		(line (pt 7 13)(pt 16 31)(line_width 1))
		(circle (rect 12 31 20 39)(line_width 1))
	)
	(rotate270)
)
(symbol
	(rect 160 192 256 288)
	(text "int_div" (rect 5 0 38 12)(font "Arial" ))
	(text "inst6" (rect 8 80 31 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 96 32)
		(output)
		(text "div_out" (rect 0 0 36 12)(font "Arial" ))
		(text "div_out" (rect 39 27 75 39)(font "Arial" ))
		(line (pt 96 32)(pt 80 32)(line_width 1))
	)
	(parameter
		"CLK_FREQ"
		"B\"00000010111110101111000010000000\""
		""
	)
	(parameter
		"DCLK_FREQ"
		"B\"00000000000000000000000000001010\""
		""
	)
	(drawing
		(rectangle (rect 16 16 80 80)(line_width 1))
	)
	(annotation_block (parameter)(rect 256 144 536 192))
)
(connector
	(pt 272 224)
	(pt 256 224)
)
(connector
	(pt 160 72)
	(pt 160 224)
)
(connector
	(pt 152 72)
	(pt 160 72)
)
(connector
	(pt 160 72)
	(pt 432 72)
)
(connector
	(pt 272 192)
	(pt 264 192)
)
(connector
	(pt 432 184)
	(pt 440 184)
)
(connector
	(pt 424 200)
	(pt 440 200)
)
(connector
	(pt 440 216)
	(pt 416 216)
	(bus)
)
(connector
	(pt 432 72)
	(pt 432 184)
)
(connector
	(pt 424 120)
	(pt 424 200)
)
(connector
	(pt 624 200)
	(pt 632 200)
	(bus)
)
(connector
	(pt 624 184)
	(pt 632 184)
	(bus)
)
(connector
	(pt 264 184)
	(pt 264 192)
)
(connector
	(pt 264 136)
	(pt 264 120)
)
(connector
	(pt 152 120)
	(pt 264 120)
)
(connector
	(pt 264 120)
	(pt 424 120)
)
(junction (pt 160 72))
(junction (pt 264 120))

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