dds.bdf

在quartus软件下用VHDL语言实现DDS

		(pt 160 40)
		(output)
		(text "q[9..0]" (rect 0 0 35 14)(font "Arial" (font_size 8)))
		(text "q[9..0]" (rect 111 34 146 48)(font "Arial" (font_size 8)))
		(line (pt 160 40)(pt 144 40)(line_width 3))
	)
	(drawing
		(line (pt 16 16)(pt 144 16)(line_width 1))
		(line (pt 144 16)(pt 144 64)(line_width 1))
		(line (pt 144 64)(pt 16 64)(line_width 1))
		(line (pt 16 64)(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 520 24 656 120)
	(text "leijia" (rect 5 0 26 12)(font "Arial" ))
	(text "inst8" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "k[3..0]" (rect 0 0 31 12)(font "Arial" ))
		(text "k[3..0]" (rect 21 27 52 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 48)
		(input)
		(text "en" (rect 0 0 11 12)(font "Arial" ))
		(text "en" (rect 21 43 32 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 21 59 35 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 136 32)
		(output)
		(text "sum[11..0]" (rect 0 0 53 12)(font "Arial" ))
		(text "sum[11..0]" (rect 62 27 115 39)(font "Arial" ))
		(line (pt 136 32)(pt 120 32)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 120 80)(line_width 1))
	)
)
(symbol
	(rect 304 488 456 616)
	(text "cef" (rect 5 0 23 14)(font "Arial" (font_size 8)))
	(text "inst3" (rect 8 112 31 124)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "sum[11]" (rect 0 0 44 14)(font "Arial" (font_size 8)))
		(text "sum[11]" (rect 21 27 65 41)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "half_Hz" (rect 0 0 43 14)(font "Arial" (font_size 8)))
		(text "half_Hz" (rect 21 43 64 57)(font "Arial" (font_size 8)))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 152 32)
		(output)
		(text "out0[3..0]" (rect 0 0 53 14)(font "Arial" (font_size 8)))
		(text "out0[3..0]" (rect 78 27 131 41)(font "Arial" (font_size 8)))
		(line (pt 152 32)(pt 136 32)(line_width 3))
	)
	(port
		(pt 152 48)
		(output)
		(text "out1[3..0]" (rect 0 0 53 14)(font "Arial" (font_size 8)))
		(text "out1[3..0]" (rect 78 43 131 57)(font "Arial" (font_size 8)))
		(line (pt 152 48)(pt 136 48)(line_width 3))
	)
	(port
		(pt 152 64)
		(output)
		(text "out2[3..0]" (rect 0 0 53 14)(font "Arial" (font_size 8)))
		(text "out2[3..0]" (rect 78 59 131 73)(font "Arial" (font_size 8)))
		(line (pt 152 64)(pt 136 64)(line_width 3))
	)
	(port
		(pt 152 80)
		(output)
		(text "out3[3..0]" (rect 0 0 53 14)(font "Arial" (font_size 8)))
		(text "out3[3..0]" (rect 78 75 131 89)(font "Arial" (font_size 8)))
		(line (pt 152 80)(pt 136 80)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 136 112)(line_width 1))
	)
)
(connector
	(pt 288 232)
	(pt 312 232)
)
(connector
	(pt 288 248)
	(pt 312 248)
)
(connector
	(pt 288 264)
	(pt 312 264)
)
(connector
	(pt 464 232)
	(pt 472 232)
	(bus)
)
(connector
	(pt 464 248)
	(pt 672 248)
	(bus)
)
(connector
	(pt 672 248)
	(pt 672 72)
	(bus)
)
(connector
	(pt 672 72)
	(pt 688 72)
	(bus)
)
(connector
	(pt 472 56)
	(pt 520 56)
	(bus)
)
(connector
	(text "1KHz" (rect 336 0 361 12)(font "Arial" ))
	(pt 328 16)
	(pt 360 16)
)
(connector
	(text "half_Hz" (rect 336 32 373 44)(font "Arial" ))
	(pt 328 48)
	(pt 360 48)
)
(connector
	(pt 216 0)
	(pt 192 0)
)
(connector
	(pt 160 232)
	(pt 136 232)
)
(connector
	(pt 160 248)
	(pt 136 248)
)
(connector
	(pt 160 264)
	(pt 136 264)
)
(connector
	(pt 160 280)
	(pt 136 280)
)
(connector
	(pt 160 296)
	(pt 136 296)
)
(connector
	(pt 160 312)
	(pt 136 312)
)
(connector
	(text "1KHz" (rect 136 344 161 356)(font "Arial" ))
	(pt 160 360)
	(pt 128 360)
)
(connector
	(pt 472 56)
	(pt 472 232)
	(bus)
)
(connector
	(pt 480 0)
	(pt 480 88)
)
(connector
	(pt 480 88)
	(pt 520 88)
)
(connector
	(text "en" (rect 504 56 515 68)(font "Arial" ))
	(pt 520 72)
	(pt 496 72)
)
(connector
	(pt 1112 160)
	(pt 1136 160)
	(bus)
)
(connector
	(pt 952 248)
	(pt 936 248)
)
(connector
	(pt 952 168)
	(pt 936 168)
)
(connector
	(pt 952 232)
	(pt 912 232)
	(bus)
)
(connector
	(pt 952 152)
	(pt 912 152)
	(bus)
)
(connector
	(pt 1112 240)
	(pt 1120 240)
	(bus)
)
(connector
	(pt 1136 288)
	(pt 1192 288)
	(bus)
)
(connector
	(pt 1152 272)
	(pt 1192 272)
	(bus)
)
(connector
	(pt 1368 272)
	(pt 1352 272)
	(bus)
)
(connector
	(pt 1152 56)
	(pt 1152 272)
	(bus)
)
(connector
	(pt 912 312)
	(pt 952 312)
	(bus)
)
(connector
	(pt 936 328)
	(pt 952 328)
)
(connector
	(pt 936 72)
	(pt 952 72)
)
(connector
	(pt 1136 160)
	(pt 1136 288)
	(bus)
)
(connector
	(pt 1120 240)
	(pt 1120 304)
	(bus)
)
(connector
	(pt 1120 304)
	(pt 1192 304)
	(bus)
)
(connector
	(text "addr0" (rect 1128 320 1155 332)(font "Arial" ))
	(pt 1120 336)
	(pt 1192 336)
)
(connector
	(text "addr1" (rect 1128 336 1155 348)(font "Arial" ))
	(pt 1120 352)
	(pt 1192 352)
)
(connector
	(pt 1104 56)
	(pt 1152 56)
	(bus)
)
(connector
	(pt 672 16)
	(pt 888 16)
	(bus)
)
(connector
	(pt 1112 320)
	(pt 1192 320)
	(bus)
)
(connector
	(pt 888 16)
	(pt 888 408)
	(bus)
)
(connector
	(pt 888 408)
	(pt 952 408)
	(bus)
)
(connector
	(pt 936 424)
	(pt 952 424)
)
(connector
	(pt 1112 416)
	(pt 1160 416)
	(bus)
)
(connector
	(pt 656 56)
	(pt 672 56)
	(bus)
)
(connector
	(pt 672 56)
	(pt 688 56)
	(bus)
)
(connector
	(pt 912 56)
	(pt 912 152)
	(bus)
)
(connector
	(pt 912 152)
	(pt 912 232)
	(bus)
)
(connector
	(pt 912 232)
	(pt 912 312)
	(bus)
)
(connector
	(pt 936 0)
	(pt 936 72)
)
(connector
	(pt 936 72)
	(pt 936 168)
)
(connector
	(pt 864 56)
	(pt 912 56)
	(bus)
)
(connector
	(pt 912 56)
	(pt 952 56)
	(bus)
)
(connector
	(pt 328 0)
	(pt 480 0)
)
(connector
	(pt 480 0)
	(pt 936 0)
)
(connector
	(pt 936 0)
	(pt 960 0)
)
(connector
	(pt 936 168)
	(pt 936 248)
)
(connector
	(pt 936 248)
	(pt 936 328)
)
(connector
	(pt 936 328)
	(pt 936 424)
)
(connector
	(pt 896 -48)
	(pt 960 -48)
)
(connector
	(pt 960 -64)
	(pt 896 -64)
)
(connector
	(pt 896 -64)
	(pt 896 -48)
)
(connector
	(pt 896 -48)
	(pt 896 -40)
)
(connector
	(pt 528 520)
	(pt 456 520)
	(bus)
)
(connector
	(pt 528 536)
	(pt 456 536)
	(bus)
)
(connector
	(pt 528 552)
	(pt 456 552)
	(bus)
)
(connector
	(pt 528 568)
	(pt 456 568)
	(bus)
)
(connector
	(pt 464 312)
	(pt 472 312)
	(bus)
)
(connector
	(pt 472 312)
	(pt 472 504)
	(bus)
)
(connector
	(pt 472 504)
	(pt 528 504)
	(bus)
)
(connector
	(pt 464 296)
	(pt 488 296)
	(bus)
)
(connector
	(pt 488 296)
	(pt 488 488)
	(bus)
)
(connector
	(pt 488 488)
	(pt 528 488)
	(bus)
)
(connector
	(pt 464 280)
	(pt 504 280)
	(bus)
)
(connector
	(pt 504 280)
	(pt 504 472)
	(bus)
)
(connector
	(pt 504 472)
	(pt 528 472)
	(bus)
)
(connector
	(pt 464 264)
	(pt 520 264)
	(bus)
)
(connector
	(pt 520 264)
	(pt 520 456)
	(bus)
)
(connector
	(pt 520 456)
	(pt 528 456)
	(bus)
)
(connector
	(text "1KHz" (rect 488 568 513 580)(font "Arial" ))
	(pt 528 584)
	(pt 480 584)
)
(connector
	(pt 696 456)
	(pt 720 456)
)
(connector
	(pt 696 472)
	(pt 720 472)
)
(connector
	(pt 696 488)
	(pt 720 488)
)
(connector
	(pt 696 504)
	(pt 720 504)
)
(connector
	(pt 696 520)
	(pt 720 520)
)
(connector
	(pt 696 536)
	(pt 720 536)
)
(connector
	(pt 696 552)
	(pt 720 552)
)
(connector
	(pt 696 568)
	(pt 720 568)
)
(connector
	(pt 696 584)
	(pt 720 584)
)
(connector
	(pt 696 600)
	(pt 720 600)
)
(connector
	(pt 696 616)
	(pt 720 616)
)
(connector
	(pt 696 632)
	(pt 720 632)
)
(connector
	(pt 696 648)
	(pt 720 648)
)
(connector
	(pt 696 664)
	(pt 720 664)
)
(connector
	(pt 696 680)
	(pt 720 680)
)
(connector
	(text "sum[11..0]" (rect 656 -5 668 48)(font "Arial" )(vertical))
	(pt 672 16)
	(pt 672 56)
	(bus)
)
(connector
	(text "half_Hz" (rect 264 520 301 532)(font "Arial" ))
	(pt 304 536)
	(pt 256 536)
)
(connector
	(text "sum[11]" (rect 264 504 304 516)(font "Arial" ))
	(pt 304 520)
	(pt 256 520)
)
(junction (pt 480 0))
(junction (pt 672 56))
(junction (pt 912 152))
(junction (pt 912 232))
(junction (pt 936 72))
(junction (pt 936 168))
(junction (pt 936 248))
(junction (pt 936 0))
(junction (pt 912 56))
(junction (pt 936 328))
(junction (pt 896 -48))