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📄 dac.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"))
(pin
	(input)
	(rect -88 152 80 168)
	(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 -136 168 -88 184))
)
(pin
	(output)
	(rect 816 72 992 88)
	(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))
		(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 992 88 1048 256))
)
(pin
	(output)
	(rect 728 264 904 280)
	(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))
		(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 904 280 960 296))
)
(symbol
	(rect 584 48 800 184)
	(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))
		(line (pt 96 27)(pt 96 39)(line_width 1))
		(line (pt 96 39)(pt 88 39)(line_width 1))
		(line (pt 88 39)(pt 88 27)(line_width 1))
		(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 120 128 240 224)
	(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 296 24 456 120)
	(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[23..0]" (rect 0 0 67 14)(font "Arial" (font_size 8)))
		(text "dataa[23..0]" (rect 4 27 71 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[23..0]" (rect 0 0 67 14)(font "Arial" (font_size 8)))
		(text "result[23..0]" (rect 100 43 167 57)(font "Arial" (font_size 8)))
		(line (pt 160 56)(pt 96 56)(line_width 3))
	)
	(drawing
		(text "1000000" (rect 10 59 59 73)(font "Arial" (font_size 8)))
		(text "A" (rect 66 34 75 48)(font "Arial" (font_size 8)))
		(text "B" (rect 66 66 74 80)(font "Arial" (font_size 8)))
		(text "A+B" (rect 73 50 97 64)(font "Arial" (font_size 8)))
		(line (pt 64 32)(pt 96 40)(line_width 1))
		(line (pt 96 40)(pt 96 72)(line_width 1))
		(line (pt 96 72)(pt 64 80)(line_width 1))
		(line (pt 64 80)(pt 64 32)(line_width 1))
		(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))
	)
)
(connector
	(pt 280 80)
	(pt 296 80)
)
(connector
	(pt 296 64)
	(pt 280 64)
	(bus)
)
(connector
	(pt 280 -8)
	(pt 280 64)
	(bus)
)
(connector
	(pt 280 -8)
	(pt 464 -8)
	(bus)
)
(connector
	(pt 464 -8)
	(pt 464 80)
	(bus)
)
(connector
	(pt 280 272)
	(pt 728 272)
)
(connector
	(pt 280 80)
	(pt 280 160)
)
(connector
	(pt 280 160)
	(pt 280 272)
)
(connector
	(pt 464 80)
	(pt 504 80)
	(bus)
)
(connector
	(pt 816 80)
	(pt 800 80)
	(bus)
)
(connector
	(pt 80 160)
	(pt 120 160)
)
(connector
	(pt 240 160)
	(pt 280 160)
)
(connector
	(pt 280 160)
	(pt 584 160)
)
(connector
	(text "addr[23..0]" (rect 464 64 517 76)(font "Arial" ))
	(pt 456 80)
	(pt 464 80)
	(bus)
)
(connector
	(text "addr[23..14]" (rect 520 64 579 76)(font "Arial" ))
	(pt 528 80)
	(pt 584 80)
	(bus)
)
(junction (pt 280 160))
(junction (pt 464 80))

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