date.bdf

VHDL的数字钟

	(port
		(pt 0 64)
		(input)
		(text "cout" (rect 0 0 21 12)(font "Arial" ))
		(text "cout" (rect 21 59 42 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 96 32)
		(output)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 61 27 75 39)(font "Arial" ))
		(line (pt 96 32)(pt 80 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 80)(line_width 1))
	)
)
(symbol
	(rect 224 272 320 368)
	(text "set_r_y_n" (rect 5 0 54 12)(font "Arial" ))
	(text "inst6" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "en" (rect 0 0 11 12)(font "Arial" ))
		(text "en" (rect 21 27 32 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "add" (rect 0 0 17 12)(font "Arial" ))
		(text "add" (rect 21 43 38 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "cout" (rect 0 0 21 12)(font "Arial" ))
		(text "cout" (rect 21 59 42 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 96 32)
		(output)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 61 27 75 39)(font "Arial" ))
		(line (pt 96 32)(pt 80 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 80)(line_width 1))
	)
)
(symbol
	(rect 224 432 320 528)
	(text "set_r_y_n" (rect 5 0 54 12)(font "Arial" ))
	(text "inst7" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "en" (rect 0 0 11 12)(font "Arial" ))
		(text "en" (rect 21 27 32 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "add" (rect 0 0 17 12)(font "Arial" ))
		(text "add" (rect 21 43 38 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "cout" (rect 0 0 21 12)(font "Arial" ))
		(text "cout" (rect 21 59 42 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 96 32)
		(output)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 61 27 75 39)(font "Arial" ))
		(line (pt 96 32)(pt 80 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 80)(line_width 1))
	)
)
(symbol
	(rect 72 200 168 296)
	(text "choicedate" (rect 5 0 58 12)(font "Arial" ))
	(text "inst5" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "cho" (rect 0 0 17 12)(font "Arial" ))
		(text "cho" (rect 21 27 38 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 96 32)
		(output)
		(text "enn" (rect 0 0 17 12)(font "Arial" ))
		(text "enn" (rect 58 27 75 39)(font "Arial" ))
		(line (pt 96 32)(pt 80 32)(line_width 1))
	)
	(port
		(pt 96 48)
		(output)
		(text "eny" (rect 0 0 18 12)(font "Arial" ))
		(text "eny" (rect 57 43 75 55)(font "Arial" ))
		(line (pt 96 48)(pt 80 48)(line_width 1))
	)
	(port
		(pt 96 64)
		(output)
		(text "enr" (rect 0 0 15 12)(font "Arial" ))
		(text "enr" (rect 60 59 75 71)(font "Arial" ))
		(line (pt 96 64)(pt 80 64)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 80)(line_width 1))
	)
)
(connector
	(pt 392 160)
	(pt 376 160)
)
(connector
	(pt 400 320)
	(pt 376 320)
)
(connector
	(pt 408 480)
	(pt 376 480)
)
(connector
	(pt 376 160)
	(pt 376 320)
)
(connector
	(pt 376 320)
	(pt 376 480)
)
(connector
	(pt 376 480)
	(pt 376 568)
)
(connector
	(pt 512 304)
	(pt 520 304)
)
(connector
	(pt 520 304)
	(pt 520 416)
)
(connector
	(pt 512 320)
	(pt 528 320)
	(bus)
)
(connector
	(pt 528 320)
	(pt 528 264)
	(bus)
)
(connector
	(pt 528 264)
	(pt 384 264)
	(bus)
)
(connector
	(pt 384 264)
	(pt 384 192)
	(bus)
)
(connector
	(pt 384 192)
	(pt 392 192)
	(bus)
)
(connector
	(pt 504 496)
	(pt 520 496)
)
(connector
	(pt 520 496)
	(pt 520 424)
)
(connector
	(pt 520 424)
	(pt 368 424)
)
(connector
	(pt 368 424)
	(pt 368 176)
)
(connector
	(pt 368 176)
	(pt 392 176)
)
(connector
	(pt 512 336)
	(pt 568 336)
	(bus)
)
(connector
	(pt 512 352)
	(pt 568 352)
	(bus)
)
(connector
	(pt 504 464)
	(pt 568 464)
	(bus)
)
(connector
	(pt 504 480)
	(pt 568 480)
	(bus)
)
(connector
	(pt 520 160)
	(pt 568 160)
	(bus)
)
(connector
	(pt 520 176)
	(pt 568 176)
	(bus)
)
(connector
	(pt 528 144)
	(pt 528 256)
)
(connector
	(pt 528 144)
	(pt 520 144)
)
(connector
	(pt 320 144)
	(pt 392 144)
)
(connector
	(pt 48 176)
	(pt 224 176)
)
(connector
	(pt 48 232)
	(pt 72 232)
)
(connector
	(pt 320 304)
	(pt 400 304)
)
(connector
	(pt 320 464)
	(pt 408 464)
)
(connector
	(pt 208 416)
	(pt 520 416)
)
(connector
	(pt 208 416)
	(pt 208 496)
)
(connector
	(pt 208 496)
	(pt 224 496)
)
(connector
	(pt 224 480)
	(pt 200 480)
)
(connector
	(pt 48 320)
	(pt 200 320)
)
(connector
	(pt 224 160)
	(pt 200 160)
)
(connector
	(pt 200 320)
	(pt 224 320)
)
(connector
	(pt 200 160)
	(pt 200 320)
)
(connector
	(pt 200 320)
	(pt 200 480)
)
(connector
	(pt 168 248)
	(pt 216 248)
)
(connector
	(pt 216 248)
	(pt 216 304)
)
(connector
	(pt 224 304)
	(pt 216 304)
)
(connector
	(pt 528 256)
	(pt 208 256)
)
(connector
	(pt 208 256)
	(pt 208 336)
)
(connector
	(pt 224 336)
	(pt 208 336)
)
(connector
	(pt 168 232)
	(pt 192 232)
)
(connector
	(pt 192 464)
	(pt 192 232)
)
(connector
	(pt 224 464)
	(pt 192 464)
)
(connector
	(pt 224 144)
	(pt 184 144)
)
(connector
	(pt 168 264)
	(pt 184 264)
)
(connector
	(pt 184 264)
	(pt 184 144)
)
(junction (pt 376 320))
(junction (pt 376 480))
(junction (pt 200 320))