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📄 dac0.bdf

📁 DDS知识解析
💻 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) 1991-2008 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"))
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	(input)
	(rect 304 272 472 288)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "clk_in" (rect 9 0 37 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 256 288 304 304))
)
(pin
	(output)
	(rect 1120 192 1296 208)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "da_data[11..0]" (rect 90 0 160 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))
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		(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 1296 208 1352 376))
)
(pin
	(output)
	(rect 1120 384 1296 400)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "da_clk" (rect 90 0 121 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))
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		(line (pt 82 8)(pt 78 12)(line_width 1))
		(line (pt 78 12)(pt 82 8)(line_width 1))
	)
	(annotation_block (location)(rect 1296 400 1352 416))
)
(symbol
	(rect 512 248 632 344)
	(text "clk_div" (rect 5 0 40 12)(font "Arial" ))
	(text "inst" (rect 8 80 25 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk_in" (rect 0 0 28 12)(font "Arial" ))
		(text "clk_in" (rect 21 27 49 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 120 32)
		(output)
		(text "clk_div" (rect 0 0 35 12)(font "Arial" ))
		(text "clk_div" (rect 64 27 99 39)(font "Arial" ))
		(line (pt 120 32)(pt 104 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 104 80)(line_width 1))
	)
)
(symbol
	(rect 864 168 1080 304)
	(text "ROM" (rect 93 1 128 17)(font "Arial" (font_size 10)))
	(text "inst2" (rect 8 120 31 132)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "address[9..0]" (rect 0 0 75 14)(font "Arial" (font_size 8)))
		(text "address[9..0]" (rect 4 19 79 33)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 88 32)(line_width 3))
	)
	(port
		(pt 0 112)
		(input)
		(text "clock" (rect 0 0 29 14)(font "Arial" (font_size 8)))
		(text "clock" (rect 4 99 33 113)(font "Arial" (font_size 8)))
		(line (pt 0 112)(pt 144 112)(line_width 1))
	)
	(port
		(pt 216 32)
		(output)
		(text "q[11..0]" (rect 0 0 42 14)(font "Arial" (font_size 8)))
		(text "q[11..0]" (rect 177 19 219 33)(font "Arial" (font_size 8)))
		(line (pt 216 32)(pt 160 32)(line_width 3))
	)
	(drawing
		(text "12 bits" (rect 108 46 120 79)(font "Arial" )(vertical))
		(text "1024 words" (rect 121 36 133 91)(font "Arial" )(vertical))
		(text "Block type: AUTO" (rect 41 116 130 128)(font "Arial" ))
		(line (pt 104 24)(pt 136 24)(line_width 1))
		(line (pt 136 24)(pt 136 96)(line_width 1))
		(line (pt 136 96)(pt 104 96)(line_width 1))
		(line (pt 104 96)(pt 104 24)(line_width 1))
		(line (pt 118 58)(pt 123 63)(line_width 1))
		(line (pt 118 62)(pt 123 57)(line_width 1))
		(line (pt 152 27)(pt 160 27)(line_width 1))
		(line (pt 160 27)(pt 160 39)(line_width 1))
		(line (pt 160 39)(pt 152 39)(line_width 1))
		(line (pt 152 39)(pt 152 27)(line_width 1))
		(line (pt 152 34)(pt 154 36)(line_width 1))
		(line (pt 154 36)(pt 152 38)(line_width 1))
		(line (pt 144 36)(pt 152 36)(line_width 1))
		(line (pt 136 32)(pt 152 32)(line_width 3))
		(line (pt 88 27)(pt 96 27)(line_width 1))
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		(line (pt 88 34)(pt 90 36)(line_width 1))
		(line (pt 90 36)(pt 88 38)(line_width 1))
		(line (pt 80 36)(pt 88 36)(line_width 1))
		(line (pt 96 32)(pt 104 32)(line_width 3))
		(line (pt 80 112)(pt 80 36)(line_width 1))
		(line (pt 144 112)(pt 144 36)(line_width 1))
	)
)
(symbol
	(rect 688 144 848 240)
	(text "COUNTER" (rect 49 1 122 17)(font "Arial" (font_size 10)))
	(text "inst4" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 40)
		(input)
		(text "dataa[9..0]" (rect 0 0 60 14)(font "Arial" (font_size 8)))
		(text "dataa[9..0]" (rect 4 27 64 41)(font "Arial" (font_size 8)))
		(line (pt 0 40)(pt 64 40)(line_width 3))
	)
	(port
		(pt 0 56)
		(input)
		(text "clock" (rect 0 0 29 14)(font "Arial" (font_size 8)))
		(text "clock" (rect 4 43 33 57)(font "Arial" (font_size 8)))
		(line (pt 0 56)(pt 64 56)(line_width 1))
	)
	(port
		(pt 160 56)
		(output)
		(text "result[9..0]" (rect 0 0 60 14)(font "Arial" (font_size 8)))
		(text "result[9..0]" (rect 106 43 166 57)(font "Arial" (font_size 8)))
		(line (pt 160 56)(pt 96 56)(line_width 3))
	)
	(drawing
		(text "1" (rect 10 59 17 73)(font "Arial" (font_size 8)))
		(text "A" (rect 66 34 75 48)(font "Arial" (font_size 8)))
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		(text "A+B" (rect 73 50 97 64)(font "Arial" (font_size 8)))
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		(line (pt 8 72)(pt 64 72)(line_width 3))
		(line (pt 64 50)(pt 70 56)(line_width 1))
		(line (pt 70 56)(pt 64 62)(line_width 1))
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)
(connector
	(pt 1080 200)
	(pt 1120 200)
	(bus)
)
(connector
	(pt 512 280)
	(pt 472 280)
)
(connector
	(pt 672 200)
	(pt 688 200)
)
(connector
	(pt 688 184)
	(pt 672 184)
	(bus)
)
(connector
	(pt 672 112)
	(pt 672 184)
	(bus)
)
(connector
	(pt 672 112)
	(pt 856 112)
	(bus)
)
(connector
	(pt 856 112)
	(pt 856 200)
	(bus)
)
(connector
	(pt 672 392)
	(pt 1120 392)
)
(connector
	(pt 848 200)
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	(bus)
)
(connector
	(pt 856 200)
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	(bus)
)
(connector
	(pt 632 280)
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)
(connector
	(pt 672 280)
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(connector
	(pt 672 200)
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)
(connector
	(pt 672 280)
	(pt 672 392)
)
(junction (pt 856 200))
(junction (pt 672 280))

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