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📄 dds.bdf

📁 用FPGA实现DDS,可变频,幅值由硬件完成
💻 BDF
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	)
	(drawing
		(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 64 50)(pt 70 56)(line_width 1))
		(line (pt 70 56)(pt 64 62)(line_width 1))
	)
)
(symbol
	(rect 984 -224 1144 -128)
	(text "lpm_rom1" (rect 52 1 119 17)(font "Arial" (font_size 10)))
	(text "inst9" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "address[11..0]" (rect 0 0 82 14)(font "Arial" (font_size 8)))
		(text "address[11..0]" (rect 20 26 102 40)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 48)
		(input)
		(text "clock" (rect 0 0 29 14)(font "Arial" (font_size 8)))
		(text "clock" (rect 26 42 55 56)(font "Arial" (font_size 8)))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "clken" (rect 0 0 29 14)(font "Arial" (font_size 8)))
		(text "clken" (rect 20 58 49 72)(font "Arial" (font_size 8)))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 160 48)
		(output)
		(text "q[7..0]" (rect 0 0 35 14)(font "Arial" (font_size 8)))
		(text "q[7..0]" (rect 111 42 146 56)(font "Arial" (font_size 8)))
		(line (pt 160 48)(pt 144 48)(line_width 3))
	)
	(drawing
		(line (pt 16 16)(pt 144 16)(line_width 1))
		(line (pt 144 16)(pt 144 80)(line_width 1))
		(line (pt 144 80)(pt 16 80)(line_width 1))
		(line (pt 16 80)(pt 16 16)(line_width 1))
		(line (pt 16 42)(pt 22 48)(line_width 1))
		(line (pt 22 48)(pt 16 54)(line_width 1))
	)
)
(symbol
	(rect 264 464 296 496)
	(text "GND" (rect 8 16 29 26)(font "Arial" (font_size 6)))
	(text "inst10" (rect 3 21 32 33)(font "Arial" )(invisible))
	(port
		(pt 16 0)
		(output)
		(text "1" (rect 18 0 23 12)(font "Courier New" (bold))(invisible))
		(text "1" (rect 18 0 23 12)(font "Courier New" (bold))(invisible))
		(line (pt 16 8)(pt 16 0)(line_width 1))
	)
	(drawing
		(line (pt 8 8)(pt 16 16)(line_width 1))
		(line (pt 16 16)(pt 24 8)(line_width 1))
		(line (pt 8 8)(pt 24 8)(line_width 1))
	)
)
(symbol
	(rect 768 40 800 72)
	(text "GND" (rect 8 16 29 26)(font "Arial" (font_size 6)))
	(text "inst11" (rect 3 21 32 33)(font "Arial" )(invisible))
	(port
		(pt 16 0)
		(output)
		(text "1" (rect 18 0 23 12)(font "Courier New" (bold))(invisible))
		(text "1" (rect 18 0 23 12)(font "Courier New" (bold))(invisible))
		(line (pt 16 8)(pt 16 0)(line_width 1))
	)
	(drawing
		(line (pt 8 8)(pt 16 16)(line_width 1))
		(line (pt 16 16)(pt 24 8)(line_width 1))
		(line (pt 8 8)(pt 24 8)(line_width 1))
	)
)
(symbol
	(rect 520 -264 552 -232)
	(text "GND" (rect 8 16 29 26)(font "Arial" (font_size 6)))
	(text "inst12" (rect 3 21 32 33)(font "Arial" )(invisible))
	(port
		(pt 16 0)
		(output)
		(text "1" (rect 18 0 23 12)(font "Courier New" (bold))(invisible))
		(text "1" (rect 18 0 23 12)(font "Courier New" (bold))(invisible))
		(line (pt 16 8)(pt 16 0)(line_width 1))
	)
	(drawing
		(line (pt 8 8)(pt 16 16)(line_width 1))
		(line (pt 16 16)(pt 24 8)(line_width 1))
		(line (pt 8 8)(pt 24 8)(line_width 1))
	)
)
(symbol
	(rect 616 -312 648 -296)
	(text "VCC" (rect 7 0 27 10)(font "Arial" (font_size 6)))
	(text "inst13" (rect 3 5 32 17)(font "Arial" )(invisible))
	(port
		(pt 16 16)
		(output)
		(text "1" (rect 19 7 24 19)(font "Courier New" (bold))(invisible))
		(text "1" (rect 19 7 24 19)(font "Courier New" (bold))(invisible))
		(line (pt 16 16)(pt 16 8)(line_width 1))
	)
	(drawing
		(line (pt 8 8)(pt 24 8)(line_width 1))
	)
)
(connector
	(pt 56 384)
	(pt 8 384)
	(bus)
)
(connector
	(pt 8 384)
	(pt 8 304)
	(bus)
)
(connector
	(pt 8 304)
	(pt 312 304)
	(bus)
)
(connector
	(pt 312 304)
	(pt 312 400)
	(bus)
)
(connector
	(pt 216 400)
	(pt 312 400)
	(bus)
)
(connector
	(pt 312 400)
	(pt 408 400)
	(bus)
)
(connector
	(text "address[11..0]" (rect 578 400 648 412)(font "Arial" ))
	(pt 640 416)
	(pt 568 416)
	(bus)
)
(connector
	(text "frequence[11..0]" (rect -40 424 41 436)(font "Arial" ))
	(pt 8 416)
	(pt 56 416)
	(bus)
)
(connector
	(text "clk" (rect 10 384 24 396)(font "Arial" ))
	(pt 0 400)
	(pt 56 400)
)
(connector
	(text "clk" (rect 346 400 360 412)(font "Arial" ))
	(pt 336 416)
	(pt 408 416)
)
(connector
	(text "clkin" (rect 386 -32 408 -20)(font "Arial" ))
	(pt 464 -16)
	(pt 376 -16)
)
(connector
	(text "clkin" (rect 274 56 296 68)(font "Arial" ))
	(pt 264 72)
	(pt 328 72)
)
(connector
	(text "clk" (rect 434 56 448 68)(font "Arial" ))
	(pt 488 72)
	(pt 424 72)
)
(connector
	(pt 792 -48)
	(pt 792 -136)
	(bus)
)
(connector
	(pt 760 -48)
	(pt 792 -48)
	(bus)
)
(connector
	(pt 792 -48)
	(pt 840 -48)
	(bus)
)
(connector
	(pt 792 -136)
	(pt 560 -136)
	(bus)
)
(connector
	(pt 560 -136)
	(pt 560 -64)
	(bus)
)
(connector
	(pt 560 -64)
	(pt 600 -64)
	(bus)
)
(connector
	(text "a[11..0]" (rect 538 -48 575 -36)(font "Arial" ))
	(pt 528 -32)
	(pt 600 -32)
	(bus)
)
(connector
	(text "clk" (rect 538 -64 552 -52)(font "Arial" ))
	(pt 528 -48)
	(pt 600 -48)
)
(connector
	(text "clk" (rect 794 -48 808 -36)(font "Arial" ))
	(pt 784 -32)
	(pt 840 -32)
)
(connector
	(text "ad[11..0]" (rect 1010 -48 1053 -36)(font "Arial" ))
	(pt 1000 -32)
	(pt 1072 -32)
	(bus)
)
(connector
	(text "clken" (rect 922 -176 947 -164)(font "Arial" ))
	(pt 912 -160)
	(pt 984 -160)
)
(connector
	(text "clk" (rect 922 -192 936 -180)(font "Arial" ))
	(pt 912 -176)
	(pt 984 -176)
)
(connector
	(text "ad[11..0]" (rect 922 -208 965 -196)(font "Arial" ))
	(pt 912 -192)
	(pt 984 -192)
	(bus)
)
(connector
	(text "q1[7..0]" (rect 1154 -192 1191 -180)(font "Arial" ))
	(pt 1144 -176)
	(pt 1208 -176)
	(bus)
)
(connector
	(text "q1[7..0]" (rect 882 -400 919 -388)(font "Arial" ))
	(pt 872 -384)
	(pt 944 -384)
	(bus)
)
(connector
	(pt 280 464)
	(pt 280 432)
	(bus)
)
(connector
	(text "phase[11..0]" (rect 346 416 407 428)(font "Arial" ))
	(pt 280 432)
	(pt 408 432)
	(bus)
)
(connector
	(pt 784 -16)
	(pt 784 40)
	(bus)
)
(connector
	(text "b[11..0]" (rect 810 -32 847 -20)(font "Arial" ))
	(pt 784 -16)
	(pt 840 -16)
	(bus)
)
(connector
	(text "a[11..1]" (rect 520 -298 532 -261)(font "Arial" )(vertical))
	(pt 536 -312)
	(pt 536 -264)
	(bus)
)
(connector
	(text "a[0]" (rect 616 -266 628 -248)(font "Arial" )(vertical))
	(pt 632 -296)
	(pt 632 -248)
)
(connector
	(text "q[7..0]" (rect 914 336 945 348)(font "Arial" ))
	(pt 904 352)
	(pt 968 352)
	(bus)
)
(connector
	(text "q[7..0]" (rect 1050 408 1081 420)(font "Arial" ))
	(pt 1120 424)
	(pt 1040 424)
	(bus)
)
(connector
	(text "address[11..0]" (rect 824 392 894 404)(font "Arial" ))
	(pt 824 408)
	(pt 880 408)
	(bus)
)
(connector
	(text "clk" (rect 834 408 848 420)(font "Arial" ))
	(pt 824 424)
	(pt 880 424)
)
(connector
	(text "clken" (rect 834 424 859 436)(font "Arial" ))
	(pt 824 440)
	(pt 880 440)
)
(connector
	(text "frequence[11..0]" (rect 306 168 387 180)(font "Arial" ))
	(pt 376 184)
	(pt 296 184)
	(bus)
)
(connector
	(text "fr[7..0]" (rect 98 184 132 196)(font "Arial" ))
	(pt 96 200)
	(pt 152 200)
	(bus)
)
(connector
	(text "clk" (rect 98 168 112 180)(font "Arial" ))
	(pt 96 184)
	(pt 152 184)
)
(connector
	(text "clken" (rect 90 -16 115 -4)(font "Arial" ))
	(pt 128 0)
	(pt 80 0)
)
(connector
	(text "fr[7..0]" (rect -30 176 4 188)(font "Arial" ))
	(pt 16 192)
	(pt -32 192)
	(bus)
)
(junction (pt 312 400))
(junction (pt 792 -48))

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