2x1.bdf

QuartusII编写的电子钟程序

		(text "SEL" (rect 21 17 43 31)(font "Arial" (font_size 8)))
		(text "SEL" (rect 21 17 43 31)(font "Arial" (font_size 8)))
		(line (pt 0 24)(pt 16 24)(line_width 1))
	)
	(port
		(pt 0 88)
		(input)
		(text "B2" (rect 22 80 37 94)(font "Arial" (font_size 8)))
		(text "B2" (rect 22 80 37 94)(font "Arial" (font_size 8)))
		(line (pt 0 88)(pt 16 88)(line_width 1))
	)
	(port
		(pt 0 104)
		(input)
		(text "A3" (rect 22 96 38 110)(font "Arial" (font_size 8)))
		(text "A3" (rect 22 96 38 110)(font "Arial" (font_size 8)))
		(line (pt 0 104)(pt 16 104)(line_width 1))
	)
	(port
		(pt 0 120)
		(input)
		(text "B3" (rect 22 112 37 126)(font "Arial" (font_size 8)))
		(text "B3" (rect 22 112 37 126)(font "Arial" (font_size 8)))
		(line (pt 0 120)(pt 16 120)(line_width 1))
	)
	(port
		(pt 0 72)
		(input)
		(text "A2" (rect 22 64 38 78)(font "Arial" (font_size 8)))
		(text "A2" (rect 22 64 38 78)(font "Arial" (font_size 8)))
		(line (pt 0 72)(pt 16 72)(line_width 1))
	)
	(port
		(pt 0 152)
		(input)
		(text "B4" (rect 22 144 37 158)(font "Arial" (font_size 8)))
		(text "B4" (rect 22 144 37 158)(font "Arial" (font_size 8)))
		(line (pt 0 152)(pt 16 152)(line_width 1))
	)
	(port
		(pt 0 168)
		(input)
		(text "GN" (rect 22 160 39 174)(font "Arial" (font_size 8)))
		(text "GN" (rect 22 160 39 174)(font "Arial" (font_size 8)))
		(line (pt 0 168)(pt 8 168)(line_width 1))
	)
	(port
		(pt 0 136)
		(input)
		(text "A4" (rect 22 128 38 142)(font "Arial" (font_size 8)))
		(text "A4" (rect 22 128 38 142)(font "Arial" (font_size 8)))
		(line (pt 0 136)(pt 16 136)(line_width 1))
	)
	(port
		(pt 120 88)
		(output)
		(text "Y2" (rect 86 82 102 96)(font "Arial" (font_size 8)))
		(text "Y2" (rect 86 82 102 96)(font "Arial" (font_size 8)))
		(line (pt 104 88)(pt 120 88)(line_width 1))
	)
	(port
		(pt 120 72)
		(output)
		(text "Y1" (rect 86 66 102 80)(font "Arial" (font_size 8)))
		(text "Y1" (rect 86 66 102 80)(font "Arial" (font_size 8)))
		(line (pt 104 72)(pt 120 72)(line_width 1))
	)
	(port
		(pt 120 120)
		(output)
		(text "Y4" (rect 86 114 102 128)(font "Arial" (font_size 8)))
		(text "Y4" (rect 86 114 102 128)(font "Arial" (font_size 8)))
		(line (pt 104 120)(pt 120 120)(line_width 1))
	)
	(port
		(pt 120 104)
		(output)
		(text "Y3" (rect 86 98 102 112)(font "Arial" (font_size 8)))
		(text "Y3" (rect 86 98 102 112)(font "Arial" (font_size 8)))
		(line (pt 104 104)(pt 120 104)(line_width 1))
	)
	(drawing
		(text "MULTIPLEXER" (rect 29 177 108 191)(font "Arial" (font_size 8)))
		(line (pt 16 176)(pt 16 16)(line_width 1))
		(line (pt 104 176)(pt 104 16)(line_width 1))
		(line (pt 16 16)(pt 104 16)(line_width 1))
		(line (pt 16 176)(pt 104 176)(line_width 1))
		(circle (rect 8 164 16 172)(line_width 1))
	)
)
(symbol
	(rect 648 240 768 432)
	(text "74157" (rect 41 0 82 16)(font "Arial" (font_size 10)))
	(text "inst4" (rect 3 181 26 193)(font "Arial" ))
	(port
		(pt 0 40)
		(input)
		(text "A1" (rect 22 32 38 46)(font "Arial" (font_size 8)))
		(text "A1" (rect 22 32 38 46)(font "Arial" (font_size 8)))
		(line (pt 0 40)(pt 16 40)(line_width 1))
	)
	(port
		(pt 0 56)
		(input)
		(text "B1" (rect 22 48 37 62)(font "Arial" (font_size 8)))
		(text "B1" (rect 22 48 37 62)(font "Arial" (font_size 8)))
		(line (pt 0 56)(pt 16 56)(line_width 1))
	)
	(port
		(pt 0 24)
		(input)
		(text "SEL" (rect 21 17 43 31)(font "Arial" (font_size 8)))
		(text "SEL" (rect 21 17 43 31)(font "Arial" (font_size 8)))
		(line (pt 0 24)(pt 16 24)(line_width 1))
	)
	(port
		(pt 0 88)
		(input)
		(text "B2" (rect 22 80 37 94)(font "Arial" (font_size 8)))
		(text "B2" (rect 22 80 37 94)(font "Arial" (font_size 8)))
		(line (pt 0 88)(pt 16 88)(line_width 1))
	)
	(port
		(pt 0 104)
		(input)
		(text "A3" (rect 22 96 38 110)(font "Arial" (font_size 8)))
		(text "A3" (rect 22 96 38 110)(font "Arial" (font_size 8)))
		(line (pt 0 104)(pt 16 104)(line_width 1))
	)
	(port
		(pt 0 120)
		(input)
		(text "B3" (rect 22 112 37 126)(font "Arial" (font_size 8)))
		(text "B3" (rect 22 112 37 126)(font "Arial" (font_size 8)))
		(line (pt 0 120)(pt 16 120)(line_width 1))
	)
	(port
		(pt 0 72)
		(input)
		(text "A2" (rect 22 64 38 78)(font "Arial" (font_size 8)))
		(text "A2" (rect 22 64 38 78)(font "Arial" (font_size 8)))
		(line (pt 0 72)(pt 16 72)(line_width 1))
	)
	(port
		(pt 0 152)
		(input)
		(text "B4" (rect 22 144 37 158)(font "Arial" (font_size 8)))
		(text "B4" (rect 22 144 37 158)(font "Arial" (font_size 8)))
		(line (pt 0 152)(pt 16 152)(line_width 1))
	)
	(port
		(pt 0 168)
		(input)
		(text "GN" (rect 22 160 39 174)(font "Arial" (font_size 8)))
		(text "GN" (rect 22 160 39 174)(font "Arial" (font_size 8)))
		(line (pt 0 168)(pt 8 168)(line_width 1))
	)
	(port
		(pt 0 136)
		(input)
		(text "A4" (rect 22 128 38 142)(font "Arial" (font_size 8)))
		(text "A4" (rect 22 128 38 142)(font "Arial" (font_size 8)))
		(line (pt 0 136)(pt 16 136)(line_width 1))
	)
	(port
		(pt 120 88)
		(output)
		(text "Y2" (rect 86 82 102 96)(font "Arial" (font_size 8)))
		(text "Y2" (rect 86 82 102 96)(font "Arial" (font_size 8)))
		(line (pt 104 88)(pt 120 88)(line_width 1))
	)
	(port
		(pt 120 72)
		(output)
		(text "Y1" (rect 86 66 102 80)(font "Arial" (font_size 8)))
		(text "Y1" (rect 86 66 102 80)(font "Arial" (font_size 8)))
		(line (pt 104 72)(pt 120 72)(line_width 1))
	)
	(port
		(pt 120 120)
		(output)
		(text "Y4" (rect 86 114 102 128)(font "Arial" (font_size 8)))
		(text "Y4" (rect 86 114 102 128)(font "Arial" (font_size 8)))
		(line (pt 104 120)(pt 120 120)(line_width 1))
	)
	(port
		(pt 120 104)
		(output)
		(text "Y3" (rect 86 98 102 112)(font "Arial" (font_size 8)))
		(text "Y3" (rect 86 98 102 112)(font "Arial" (font_size 8)))
		(line (pt 104 104)(pt 120 104)(line_width 1))
	)
	(drawing
		(text "MULTIPLEXER" (rect 29 177 108 191)(font "Arial" (font_size 8)))
		(line (pt 16 176)(pt 16 16)(line_width 1))
		(line (pt 104 176)(pt 104 16)(line_width 1))
		(line (pt 16 16)(pt 104 16)(line_width 1))
		(line (pt 16 176)(pt 104 176)(line_width 1))
		(circle (rect 8 164 16 172)(line_width 1))
	)
)
(connector
	(text "0" (rect 584 411 596 416)(font "Arial" )(vertical))
	(pt 600 432)
	(pt 600 408)
)
(connector
	(text "0" (rect 416 192 421 204)(font "Arial" ))
	(pt 432 208)
	(pt 408 208)
)
(connector
	(text "0" (rect 416 400 421 412)(font "Arial" ))
	(pt 432 416)
	(pt 408 416)
)
(connector
	(text "0" (rect 632 184 637 196)(font "Arial" ))
	(pt 648 200)
	(pt 624 200)
)
(connector
	(text "0" (rect 632 392 637 404)(font "Arial" ))
	(pt 648 408)
	(pt 624 408)
)
(connector
	(text "aml[0]" (rect 416 80 446 92)(font "Arial" ))
	(pt 432 96)
	(pt 408 96)
)
(connector
	(text "nml[1]" (rect 416 96 446 108)(font "Arial" ))
	(pt 432 112)
	(pt 408 112)
)
(connector
	(text "aml[1]" (rect 416 112 446 124)(font "Arial" ))
	(pt 432 128)
	(pt 408 128)
)
(connector
	(text "nml[2]" (rect 416 128 446 140)(font "Arial" ))
	(pt 432 144)
	(pt 408 144)
)
(connector
	(text "aml[2]" (rect 416 144 446 156)(font "Arial" ))
	(pt 432 160)
	(pt 408 160)
)
(connector
	(text "nml[3]" (rect 416 160 446 172)(font "Arial" ))
	(pt 432 176)
	(pt 408 176)
)
(connector
	(text "aml[3]" (rect 416 176 446 188)(font "Arial" ))
	(pt 432 192)
	(pt 408 192)
)
(connector
	(text "xml[0]" (rect 560 96 590 108)(font "Arial" ))
	(pt 552 112)
	(pt 600 112)
)
(connector
	(text "xml[1]" (rect 560 112 590 124)(font "Arial" ))
	(pt 552 128)
	(pt 600 128)
)
(connector
	(text "xml[2]" (rect 560 128 590 140)(font "Arial" ))
	(pt 552 144)
	(pt 600 144)
)
(connector
	(text "xml[3]" (rect 560 144 590 156)(font "Arial" ))
	(pt 552 160)
	(pt 608 160)
)
(connector
	(text "nmh[0]" (rect 632 56 666 68)(font "Arial" ))
	(pt 648 72)
	(pt 624 72)
)
(connector
	(text "amh[0]" (rect 632 72 666 84)(font "Arial" ))
	(pt 648 88)
	(pt 624 88)
)
(connector
	(text "nmh[1]" (rect 632 88 666 100)(font "Arial" ))
	(pt 648 104)
	(pt 624 104)
)
(connector
	(text "amh[1]" (rect 632 104 666 116)(font "Arial" ))
	(pt 648 120)
	(pt 624 120)
)
(connector
	(text "nmh[2]" (rect 632 120 666 132)(font "Arial" ))
	(pt 648 136)
	(pt 624 136)
)
(connector
	(text "amh[2]" (rect 632 136 666 148)(font "Arial" ))
	(pt 648 152)
	(pt 624 152)
)
(connector
	(text "nmh[3]" (rect 632 152 666 164)(font "Arial" ))
	(pt 648 168)
	(pt 624 168)
)
(connector
	(text "amh[3]" (rect 632 168 666 180)(font "Arial" ))
	(pt 648 184)
	(pt 624 184)
)
(connector
	(text "xmh[0]" (rect 776 88 810 100)(font "Arial" ))
	(pt 768 104)
	(pt 816 104)
)
(connector
	(text "xmh[1]" (rect 776 104 810 116)(font "Arial" ))
	(pt 768 120)
	(pt 816 120)
)
(connector
	(text "xmh[2]" (rect 776 120 810 132)(font "Arial" ))
	(pt 768 136)
	(pt 816 136)
)
(connector
	(text "xmh[3]" (rect 776 136 810 148)(font "Arial" ))
	(pt 768 152)
	(pt 824 152)
)
(connector
	(text "nhl[0]" (rect 416 272 443 284)(font "Arial" ))
	(pt 432 288)
	(pt 408 288)
)
(connector
	(text "ahl[0]" (rect 416 288 443 300)(font "Arial" ))
	(pt 432 304)
	(pt 408 304)
)
(connector
	(text "nhl[1]" (rect 416 304 443 316)(font "Arial" ))
	(pt 432 320)
	(pt 408 320)
)
(connector
	(text "ahl[1]" (rect 416 320 443 332)(font "Arial" ))
	(pt 432 336)
	(pt 408 336)
)
(connector
	(text "nhl[2]" (rect 416 336 443 348)(font "Arial" ))
	(pt 432 352)
	(pt 408 352)
)
(connector
	(text "ahl[2]" (rect 416 352 443 364)(font "Arial" ))
	(pt 432 368)
	(pt 408 368)
)
(connector
	(text "nhl[3]" (rect 416 368 443 380)(font "Arial" ))
	(pt 432 384)
	(pt 408 384)
)
(connector
	(text "ahl[3]" (rect 416 384 443 396)(font "Arial" ))
	(pt 432 400)
	(pt 408 400)
)
(connector
	(text "xhl[0]" (rect 560 304 587 316)(font "Arial" ))
	(pt 552 320)
	(pt 592 320)
)
(connector
	(text "xhl[1]" (rect 560 320 587 332)(font "Arial" ))
	(pt 552 336)
	(pt 592 336)
)
(connector
	(text "xhl[2]" (rect 560 336 587 348)(font "Arial" ))
	(pt 552 352)
	(pt 592 352)
)
(connector
	(text "xhl[3]" (rect 560 352 587 364)(font "Arial" ))
	(pt 552 368)
	(pt 592 368)
)
(connector
	(text "nhh[0]" (rect 632 264 662 276)(font "Arial" ))
	(pt 648 280)
	(pt 624 280)
)
(connector
	(text "ahh[0]" (rect 632 280 662 292)(font "Arial" ))
	(pt 648 296)
	(pt 624 296)
)
(connector
	(text "nhh[1]" (rect 632 296 662 308)(font "Arial" ))
	(pt 648 312)
	(pt 624 312)
)
(connector
	(text "ahh[1]" (rect 632 312 662 324)(font "Arial" ))
	(pt 648 328)
	(pt 624 328)
)
(connector
	(text "nhh[2]" (rect 632 328 662 340)(font "Arial" ))
	(pt 648 344)
	(pt 624 344)
)
(connector
	(text "ahh[2]" (rect 632 344 662 356)(font "Arial" ))
	(pt 648 360)
	(pt 624 360)
)
(connector
	(text "nhh[3]" (rect 632 360 662 372)(font "Arial" ))
	(pt 648 376)
	(pt 624 376)
)
(connector
	(text "ahh[3]" (rect 632 376 662 388)(font "Arial" ))
	(pt 648 392)
	(pt 624 392)
)
(connector
	(text "xhh[0]" (rect 776 296 806 308)(font "Arial" ))
	(pt 768 312)
	(pt 808 312)
)
(connector
	(text "xhh[1]" (rect 776 312 806 324)(font "Arial" ))
	(pt 768 328)
	(pt 808 328)
)
(connector
	(text "xhh[2]" (rect 776 328 806 340)(font "Arial" ))
	(pt 768 344)
	(pt 808 344)
)
(connector
	(text "xhh[3]" (rect 776 344 806 356)(font "Arial" ))
	(pt 768 360)
	(pt 808 360)
)
(connector
	(text "nml[0]" (rect 416 64 446 76)(font "Arial" ))
	(pt 392 80)
	(pt 432 80)
)
(connector
	(text "kalm" (rect 368 48 391 60)(font "Arial" ))
	(pt 360 64)
	(pt 432 64)
)
(connector
	(text "kalm" (rect 584 40 607 52)(font "Arial" ))
	(pt 576 56)
	(pt 648 56)
)
(connector
	(text "kalm" (rect 391 256 414 268)(font "Arial" ))
	(pt 432 272)
	(pt 384 272)
)
(connector
	(text "kalm" (rect 615 248 638 260)(font "Arial" ))
	(pt 648 264)
	(pt 600 264)
)
(text "kalm=0,select group A" (rect 512 488 638 502)(font "Arial" (font_size 8)))
(text "kalm=1,select group B" (rect 512 504 637 518)(font "Arial" (font_size 8)))