count24.bdf

QuartusII编写的电子钟程序

		(text "QD" (rect 84 97 101 111)(font "Arial" (font_size 8)))
		(text "QD" (rect 84 97 101 111)(font "Arial" (font_size 8)))
		(line (pt 104 104)(pt 120 104)(line_width 1))
	)
	(port
		(pt 120 56)
		(output)
		(text "QA" (rect 84 49 102 63)(font "Arial" (font_size 8)))
		(text "QA" (rect 84 49 102 63)(font "Arial" (font_size 8)))
		(line (pt 104 56)(pt 120 56)(line_width 1))
	)
	(port
		(pt 120 72)
		(output)
		(text "QB" (rect 84 65 101 79)(font "Arial" (font_size 8)))
		(text "QB" (rect 84 65 101 79)(font "Arial" (font_size 8)))
		(line (pt 104 72)(pt 120 72)(line_width 1))
	)
	(port
		(pt 120 88)
		(output)
		(text "QC" (rect 84 81 101 95)(font "Arial" (font_size 8)))
		(text "QC" (rect 84 81 101 95)(font "Arial" (font_size 8)))
		(line (pt 104 88)(pt 120 88)(line_width 1))
	)
	(port
		(pt 120 120)
		(output)
		(text "RCO" (rect 76 113 101 127)(font "Arial" (font_size 8)))
		(text "RCO" (rect 76 113 101 127)(font "Arial" (font_size 8)))
		(line (pt 104 120)(pt 120 120)(line_width 1))
	)
	(drawing
		(text "COUNTER" (rect 40 169 96 183)(font "Arial" (font_size 8)))
		(line (pt 16 16)(pt 104 16)(line_width 1))
		(line (pt 16 168)(pt 104 168)(line_width 1))
		(line (pt 16 168)(pt 16 16)(line_width 1))
		(line (pt 104 168)(pt 104 16)(line_width 1))
		(circle (rect 8 20 16 28)(line_width 1))
		(circle (rect 8 132 16 140)(line_width 1))
	)
)
(symbol
	(rect 480 264 512 280)
	(text "VCC" (rect 7 0 27 10)(font "Arial" (font_size 6)))
	(text "inst2" (rect 3 5 26 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))
	)
)
(symbol
	(rect 424 272 456 304)
	(text "GND" (rect 8 16 29 26)(font "Arial" (font_size 6)))
	(text "inst3" (rect 3 21 26 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 240 -40 304 8)
	(text "NAND3" (rect 1 0 32 10)(font "Arial" (font_size 6)))
	(text "inst5" (rect 3 37 26 49)(font "Arial" ))
	(port
		(pt 0 16)
		(input)
		(text "IN1" (rect 2 7 19 19)(font "Courier New" (bold))(invisible))
		(text "IN1" (rect 2 7 19 19)(font "Courier New" (bold))(invisible))
		(line (pt 0 16)(pt 16 16)(line_width 1))
	)
	(port
		(pt 0 24)
		(input)
		(text "IN2" (rect 2 15 19 27)(font "Courier New" (bold))(invisible))
		(text "IN2" (rect 2 15 19 27)(font "Courier New" (bold))(invisible))
		(line (pt 0 24)(pt 16 24)(line_width 1))
	)
	(port
		(pt 0 32)
		(input)
		(text "IN3" (rect 2 23 19 35)(font "Courier New" (bold))(invisible))
		(text "IN3" (rect 2 23 19 35)(font "Courier New" (bold))(invisible))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 64 24)
		(output)
		(text "OUT" (rect 48 15 65 27)(font "Courier New" (bold))(invisible))
		(text "OUT" (rect 48 15 65 27)(font "Courier New" (bold))(invisible))
		(line (pt 52 24)(pt 64 24)(line_width 1))
	)
	(drawing
		(line (pt 16 37)(pt 32 37)(line_width 1))
		(line (pt 16 12)(pt 32 12)(line_width 1))
		(line (pt 16 36)(pt 16 12)(line_width 1))
		(arc (pt 32 36)(pt 32 12)(rect 20 12 45 37)(line_width 1))
		(circle (rect 44 20 52 28)(line_width 1))
	)
)
(symbol
	(rect 152 264 200 296)
	(text "NOT" (rect 1 0 21 10)(font "Arial" (font_size 6)))
	(text "inst4" (rect 3 21 26 33)(font "Arial" ))
	(port
		(pt 0 16)
		(input)
		(text "IN" (rect 2 7 13 19)(font "Courier New" (bold))(invisible))
		(text "IN" (rect 2 7 13 19)(font "Courier New" (bold))(invisible))
		(line (pt 0 16)(pt 13 16)(line_width 1))
	)
	(port
		(pt 48 16)
		(output)
		(text "OUT" (rect 32 7 49 19)(font "Courier New" (bold))(invisible))
		(text "OUT" (rect 32 7 49 19)(font "Courier New" (bold))(invisible))
		(line (pt 39 16)(pt 48 16)(line_width 1))
	)
	(drawing
		(line (pt 13 25)(pt 13 7)(line_width 1))
		(line (pt 13 7)(pt 31 16)(line_width 1))
		(line (pt 13 25)(pt 31 16)(line_width 1))
		(circle (rect 31 12 39 20)(line_width 1))
	)
)
(symbol
	(rect 152 304 200 336)
	(text "NOT" (rect 1 0 21 10)(font "Arial" (font_size 6)))
	(text "inst6" (rect 3 21 26 33)(font "Arial" ))
	(port
		(pt 0 16)
		(input)
		(text "IN" (rect 2 7 13 19)(font "Courier New" (bold))(invisible))
		(text "IN" (rect 2 7 13 19)(font "Courier New" (bold))(invisible))
		(line (pt 0 16)(pt 13 16)(line_width 1))
	)
	(port
		(pt 48 16)
		(output)
		(text "OUT" (rect 32 7 49 19)(font "Courier New" (bold))(invisible))
		(text "OUT" (rect 32 7 49 19)(font "Courier New" (bold))(invisible))
		(line (pt 39 16)(pt 48 16)(line_width 1))
	)
	(drawing
		(line (pt 13 25)(pt 13 7)(line_width 1))
		(line (pt 13 7)(pt 31 16)(line_width 1))
		(line (pt 13 25)(pt 31 16)(line_width 1))
		(circle (rect 31 12 39 20)(line_width 1))
	)
)
(connector
	(pt 232 176)
	(pt 304 176)
)
(connector
	(pt 304 176)
	(pt 304 160)
)
(connector
	(pt 344 160)
	(pt 304 160)
)
(connector
	(text "cou24" (rect 80 200 109 212)(font "Arial" ))
	(pt 112 216)
	(pt 72 216)
)
(connector
	(text "cou24" (rect 320 200 349 212)(font "Arial" ))
	(pt 344 216)
	(pt 312 216)
)
(connector
	(text "0" (rect 88 80 93 92)(font "Arial" ))
	(pt 112 96)
	(pt 80 96)
)
(connector
	(text "0" (rect 88 96 93 108)(font "Arial" ))
	(pt 112 112)
	(pt 80 112)
)
(connector
	(text "0" (rect 80 112 85 124)(font "Arial" ))
	(pt 112 128)
	(pt 72 128)
)
(connector
	(text "0" (rect 96 128 101 140)(font "Arial" ))
	(pt 112 144)
	(pt 88 144)
)
(connector
	(text "1" (rect 96 144 101 156)(font "Arial" ))
	(pt 112 160)
	(pt 88 160)
)
(connector
	(text "1" (rect 80 160 85 172)(font "Arial" ))
	(pt 112 176)
	(pt 72 176)
)
(connector
	(text "0" (rect 304 128 309 140)(font "Arial" ))
	(pt 344 144)
	(pt 296 144)
)
(connector
	(text "0" (rect 320 112 325 124)(font "Arial" ))
	(pt 344 128)
	(pt 312 128)
)
(connector
	(text "0" (rect 320 96 325 108)(font "Arial" ))
	(pt 344 112)
	(pt 312 112)
)
(connector
	(text "0" (rect 328 80 333 92)(font "Arial" ))
	(pt 344 96)
	(pt 320 96)
)
(connector
	(text "1" (rect 344 160 349 172)(font "Arial" ))
	(pt 344 176)
	(pt 336 176)
)
(connector
	(text "o[1]" (rect 240 96 258 108)(font "Arial" ))
	(pt 232 112)
	(pt 256 112)
)
(connector
	(text "o[2]" (rect 240 112 258 124)(font "Arial" ))
	(pt 232 128)
	(pt 256 128)
)
(connector
	(text "o[3]" (rect 240 128 258 140)(font "Arial" ))
	(pt 232 144)
	(pt 256 144)
)
(connector
	(text "o[4]" (rect 240 144 258 156)(font "Arial" ))
	(pt 232 160)
	(pt 256 160)
)
(connector
	(text "o[5]" (rect 472 96 490 108)(font "Arial" ))
	(pt 464 112)
	(pt 488 112)
)
(connector
	(text "o[6]" (rect 472 112 490 124)(font "Arial" ))
	(pt 464 128)
	(pt 488 128)
)
(connector
	(text "o[2]" (rect 184 -32 202 -20)(font "Arial" ))
	(pt 240 -16)
	(pt 176 -16)
)
(connector
	(text "o[1]" (rect 208 -24 226 -12)(font "Arial" ))
	(pt 240 -8)
	(pt 200 -8)
)
(connector
	(text "o[6]" (rect 160 -40 178 -28)(font "Arial" ))
	(pt 240 -24)
	(pt 152 -24)
)
(connector
	(pt 304 -16)
	(pt 320 -16)
)
(connector
	(pt 344 80)
	(pt 320 80)
)
(connector
	(pt 112 80)
	(pt 96 80)
)
(connector
	(pt 96 80)
	(pt 96 32)
)
(connector
	(pt 320 -16)
	(pt 320 32)
)
(connector
	(pt 320 32)
	(pt 320 80)
)
(connector
	(pt 344 24)
	(pt 344 32)
)
(connector
	(pt 96 32)
	(pt 320 32)
)
(connector
	(pt 320 32)
	(pt 344 32)
)
(connector
	(text "o[7]" (rect 472 128 490 140)(font "Arial" ))
	(pt 464 144)
	(pt 488 144)
)
(connector
	(text "o[8]" (rect 472 144 490 156)(font "Arial" ))
	(pt 464 160)
	(pt 496 160)
)
(connector
	(text "hjd" (rect 432 8 446 20)(font "Arial" ))
	(pt 344 24)
	(pt 472 24)
)
(connector
	(text "0" (rect 424 251 436 256)(font "Arial" )(vertical))
	(pt 440 272)
	(pt 440 256)
)
(connector
	(text "1" (rect 480 275 492 280)(font "Arial" )(vertical))
	(pt 496 280)
	(pt 496 296)
)
(connector
	(text "hrd1" (rect 88 176 109 188)(font "Arial" ))
	(pt 112 192)
	(pt 80 192)
)
(connector
	(text "hrd2" (rect 320 176 341 188)(font "Arial" ))
	(pt 344 192)
	(pt 312 192)
)
(connector
	(text "hrd" (rect 128 264 143 276)(font "Arial" ))
	(pt 152 280)
	(pt 120 280)
)
(connector
	(text "hrd1" (rect 208 264 229 276)(font "Arial" ))
	(pt 200 280)
	(pt 240 280)
)
(connector
	(text "hrd" (rect 128 304 143 316)(font "Arial" ))
	(pt 152 320)
	(pt 120 320)
)
(connector
	(text "hrd2" (rect 208 304 229 316)(font "Arial" ))
	(pt 200 320)
	(pt 240 320)
)
(junction (pt 320 32))