jcq2.bdf

实现数字频率合成。能产生任意频率的正弦信号、方波信号、梯形波等

	(text "inst1" (rect 3 165 26 177)(font "Arial" ))
	(port
		(pt 0 136)
		(input)
		(text "CLRN" (rect 21 130 52 144)(font "Arial" (font_size 8)))
		(text "CLRN" (rect 21 130 52 144)(font "Arial" (font_size 8)))
		(line (pt 0 136)(pt 8 136)(line_width 1))
	)
	(port
		(pt 0 152)
		(input)
		(text "CLK" (rect 21 146 44 160)(font "Arial" (font_size 8)))
		(text "CLK" (rect 21 146 44 160)(font "Arial" (font_size 8)))
		(line (pt 0 152)(pt 16 152)(line_width 1))
	)
	(port
		(pt 0 56)
		(input)
		(text "3D" (rect 20 52 35 66)(font "Arial" (font_size 8)))
		(text "3D" (rect 20 52 35 66)(font "Arial" (font_size 8)))
		(line (pt 0 56)(pt 16 56)(line_width 1))
	)
	(port
		(pt 0 40)
		(input)
		(text "2D" (rect 20 36 35 50)(font "Arial" (font_size 8)))
		(text "2D" (rect 20 36 35 50)(font "Arial" (font_size 8)))
		(line (pt 0 40)(pt 16 40)(line_width 1))
	)
	(port
		(pt 0 24)
		(input)
		(text "1D" (rect 20 20 35 34)(font "Arial" (font_size 8)))
		(text "1D" (rect 20 20 35 34)(font "Arial" (font_size 8)))
		(line (pt 0 24)(pt 16 24)(line_width 1))
	)
	(port
		(pt 0 72)
		(input)
		(text "4D" (rect 20 68 35 82)(font "Arial" (font_size 8)))
		(text "4D" (rect 20 68 35 82)(font "Arial" (font_size 8)))
		(line (pt 0 72)(pt 16 72)(line_width 1))
	)
	(port
		(pt 120 40)
		(output)
		(text "1QN" (rect 77 35 101 49)(font "Arial" (font_size 8)))
		(text "1QN" (rect 77 35 101 49)(font "Arial" (font_size 8)))
		(line (pt 112 40)(pt 120 40)(line_width 1))
	)
	(port
		(pt 120 24)
		(output)
		(text "1Q" (rect 85 19 101 33)(font "Arial" (font_size 8)))
		(text "1Q" (rect 85 19 101 33)(font "Arial" (font_size 8)))
		(line (pt 104 24)(pt 120 24)(line_width 1))
	)
	(port
		(pt 120 72)
		(output)
		(text "2QN" (rect 77 67 101 81)(font "Arial" (font_size 8)))
		(text "2QN" (rect 77 67 101 81)(font "Arial" (font_size 8)))
		(line (pt 112 72)(pt 120 72)(line_width 1))
	)
	(port
		(pt 120 88)
		(output)
		(text "3Q" (rect 85 83 101 97)(font "Arial" (font_size 8)))
		(text "3Q" (rect 85 83 101 97)(font "Arial" (font_size 8)))
		(line (pt 104 88)(pt 120 88)(line_width 1))
	)
	(port
		(pt 120 56)
		(output)
		(text "2Q" (rect 85 51 101 65)(font "Arial" (font_size 8)))
		(text "2Q" (rect 85 51 101 65)(font "Arial" (font_size 8)))
		(line (pt 104 56)(pt 120 56)(line_width 1))
	)
	(port
		(pt 120 136)
		(output)
		(text "4QN" (rect 77 131 101 145)(font "Arial" (font_size 8)))
		(text "4QN" (rect 77 131 101 145)(font "Arial" (font_size 8)))
		(line (pt 112 136)(pt 120 136)(line_width 1))
	)
	(port
		(pt 120 120)
		(output)
		(text "4Q" (rect 85 115 101 129)(font "Arial" (font_size 8)))
		(text "4Q" (rect 85 115 101 129)(font "Arial" (font_size 8)))
		(line (pt 104 120)(pt 120 120)(line_width 1))
	)
	(port
		(pt 120 104)
		(output)
		(text "3QN" (rect 77 99 101 113)(font "Arial" (font_size 8)))
		(text "3QN" (rect 77 99 101 113)(font "Arial" (font_size 8)))
		(line (pt 112 104)(pt 120 104)(line_width 1))
	)
	(drawing
		(text "REGISTER" (rect 33 163 90 177)(font "Arial" (font_size 8)))
		(line (pt 16 160)(pt 104 160)(line_width 1))
		(line (pt 16 16)(pt 104 16)(line_width 1))
		(line (pt 16 160)(pt 16 16)(line_width 1))
		(line (pt 104 160)(pt 104 16)(line_width 1))
		(circle (rect 104 36 112 44)(line_width 1))
		(circle (rect 104 68 112 76)(line_width 1))
		(circle (rect 104 100 112 108)(line_width 1))
		(circle (rect 104 132 112 140)(line_width 1))
		(circle (rect 8 132 16 140)(line_width 1))
	)
)
(symbol
	(rect 472 24 592 200)
	(text "74175" (rect 40 1 81 17)(font "Arial" (font_size 10)))
	(text "inst2" (rect 3 165 26 177)(font "Arial" ))
	(port
		(pt 0 136)
		(input)
		(text "CLRN" (rect 21 130 52 144)(font "Arial" (font_size 8)))
		(text "CLRN" (rect 21 130 52 144)(font "Arial" (font_size 8)))
		(line (pt 0 136)(pt 8 136)(line_width 1))
	)
	(port
		(pt 0 152)
		(input)
		(text "CLK" (rect 21 146 44 160)(font "Arial" (font_size 8)))
		(text "CLK" (rect 21 146 44 160)(font "Arial" (font_size 8)))
		(line (pt 0 152)(pt 16 152)(line_width 1))
	)
	(port
		(pt 0 56)
		(input)
		(text "3D" (rect 20 52 35 66)(font "Arial" (font_size 8)))
		(text "3D" (rect 20 52 35 66)(font "Arial" (font_size 8)))
		(line (pt 0 56)(pt 16 56)(line_width 1))
	)
	(port
		(pt 0 40)
		(input)
		(text "2D" (rect 20 36 35 50)(font "Arial" (font_size 8)))
		(text "2D" (rect 20 36 35 50)(font "Arial" (font_size 8)))
		(line (pt 0 40)(pt 16 40)(line_width 1))
	)
	(port
		(pt 0 24)
		(input)
		(text "1D" (rect 20 20 35 34)(font "Arial" (font_size 8)))
		(text "1D" (rect 20 20 35 34)(font "Arial" (font_size 8)))
		(line (pt 0 24)(pt 16 24)(line_width 1))
	)
	(port
		(pt 0 72)
		(input)
		(text "4D" (rect 20 68 35 82)(font "Arial" (font_size 8)))
		(text "4D" (rect 20 68 35 82)(font "Arial" (font_size 8)))
		(line (pt 0 72)(pt 16 72)(line_width 1))
	)
	(port
		(pt 120 40)
		(output)
		(text "1QN" (rect 77 35 101 49)(font "Arial" (font_size 8)))
		(text "1QN" (rect 77 35 101 49)(font "Arial" (font_size 8)))
		(line (pt 112 40)(pt 120 40)(line_width 1))
	)
	(port
		(pt 120 24)
		(output)
		(text "1Q" (rect 85 19 101 33)(font "Arial" (font_size 8)))
		(text "1Q" (rect 85 19 101 33)(font "Arial" (font_size 8)))
		(line (pt 104 24)(pt 120 24)(line_width 1))
	)
	(port
		(pt 120 72)
		(output)
		(text "2QN" (rect 77 67 101 81)(font "Arial" (font_size 8)))
		(text "2QN" (rect 77 67 101 81)(font "Arial" (font_size 8)))
		(line (pt 112 72)(pt 120 72)(line_width 1))
	)
	(port
		(pt 120 88)
		(output)
		(text "3Q" (rect 85 83 101 97)(font "Arial" (font_size 8)))
		(text "3Q" (rect 85 83 101 97)(font "Arial" (font_size 8)))
		(line (pt 104 88)(pt 120 88)(line_width 1))
	)
	(port
		(pt 120 56)
		(output)
		(text "2Q" (rect 85 51 101 65)(font "Arial" (font_size 8)))
		(text "2Q" (rect 85 51 101 65)(font "Arial" (font_size 8)))
		(line (pt 104 56)(pt 120 56)(line_width 1))
	)
	(port
		(pt 120 136)
		(output)
		(text "4QN" (rect 77 131 101 145)(font "Arial" (font_size 8)))
		(text "4QN" (rect 77 131 101 145)(font "Arial" (font_size 8)))
		(line (pt 112 136)(pt 120 136)(line_width 1))
	)
	(port
		(pt 120 120)
		(output)
		(text "4Q" (rect 85 115 101 129)(font "Arial" (font_size 8)))
		(text "4Q" (rect 85 115 101 129)(font "Arial" (font_size 8)))
		(line (pt 104 120)(pt 120 120)(line_width 1))
	)
	(port
		(pt 120 104)
		(output)
		(text "3QN" (rect 77 99 101 113)(font "Arial" (font_size 8)))
		(text "3QN" (rect 77 99 101 113)(font "Arial" (font_size 8)))
		(line (pt 112 104)(pt 120 104)(line_width 1))
	)
	(drawing
		(text "REGISTER" (rect 33 163 90 177)(font "Arial" (font_size 8)))
		(line (pt 16 160)(pt 104 160)(line_width 1))
		(line (pt 16 16)(pt 104 16)(line_width 1))
		(line (pt 16 160)(pt 16 16)(line_width 1))
		(line (pt 104 160)(pt 104 16)(line_width 1))
		(circle (rect 104 36 112 44)(line_width 1))
		(circle (rect 104 68 112 76)(line_width 1))
		(circle (rect 104 100 112 108)(line_width 1))
		(circle (rect 104 132 112 140)(line_width 1))
		(circle (rect 8 132 16 140)(line_width 1))
	)
)
(connector
	(text "n0" (rect 88 24 99 36)(font "Arial" ))
	(pt 104 40)
	(pt 80 40)
)
(connector
	(text "n1" (rect 88 40 99 52)(font "Arial" ))
	(pt 104 56)
	(pt 80 56)
)
(connector
	(text "n2" (rect 88 56 99 68)(font "Arial" ))
	(pt 104 72)
	(pt 80 72)
)
(connector
	(text "n3" (rect 88 72 99 84)(font "Arial" ))
	(pt 104 88)
	(pt 80 88)
)
(connector
	(text "n4" (rect 272 24 283 36)(font "Arial" ))
	(pt 288 40)
	(pt 264 40)
)
(connector
	(text "n6" (rect 272 56 283 68)(font "Arial" ))
	(pt 288 72)
	(pt 264 72)
)
(connector
	(text "n7" (rect 272 72 283 84)(font "Arial" ))
	(pt 288 88)
	(pt 264 88)
)
(connector
	(text "n8" (rect 456 32 467 44)(font "Arial" ))
	(pt 472 48)
	(pt 448 48)
)
(connector
	(text "n9" (rect 456 48 467 60)(font "Arial" ))
	(pt 472 64)
	(pt 448 64)
)
(connector
	(text "n10" (rect 456 64 473 76)(font "Arial" ))
	(pt 472 80)
	(pt 448 80)
)
(connector
	(text "n11" (rect 456 80 473 92)(font "Arial" ))
	(pt 472 96)
	(pt 448 96)
)
(connector
	(text "cp" (rect 88 152 99 164)(font "Arial" ))
	(pt 104 168)
	(pt 80 168)
)
(connector
	(text "cp" (rect 272 152 283 164)(font "Arial" ))
	(pt 288 168)
	(pt 264 168)
)
(connector
	(text "cp" (rect 456 160 467 172)(font "Arial" ))
	(pt 472 176)
	(pt 448 176)
)
(connector
	(text "cl" (rect 272 136 280 148)(font "Arial" ))
	(pt 288 152)
	(pt 264 152)
)
(connector
	(text "cl" (rect 456 144 464 156)(font "Arial" ))
	(pt 472 160)
	(pt 448 160)
)
(connector
	(text "b0" (rect 232 24 243 36)(font "Arial" ))
	(pt 224 40)
	(pt 240 40)
)
(connector
	(text "b1" (rect 232 56 243 68)(font "Arial" ))
	(pt 224 72)
	(pt 240 72)
)
(connector
	(text "b2" (rect 232 88 243 100)(font "Arial" ))
	(pt 224 104)
	(pt 248 104)
)
(connector
	(text "b3" (rect 232 120 243 132)(font "Arial" ))
	(pt 224 136)
	(pt 248 136)
)
(connector
	(text "b4" (rect 416 24 427 36)(font "Arial" ))
	(pt 408 40)
	(pt 424 40)
)
(connector
	(text "b5" (rect 416 56 427 68)(font "Arial" ))
	(pt 408 72)
	(pt 424 72)
)
(connector
	(text "b6" (rect 416 88 427 100)(font "Arial" ))
	(pt 408 104)
	(pt 424 104)
)
(connector
	(text "b7" (rect 416 120 427 132)(font "Arial" ))
	(pt 408 136)
	(pt 424 136)
)
(connector
	(text "b8" (rect 600 32 611 44)(font "Arial" ))
	(pt 592 48)
	(pt 616 48)
)
(connector
	(text "b9" (rect 600 64 611 76)(font "Arial" ))
	(pt 592 80)
	(pt 616 80)
)
(connector
	(text "b10" (rect 600 96 617 108)(font "Arial" ))
	(pt 616 112)
	(pt 592 112)
)
(connector
	(text "b11" (rect 600 128 617 140)(font "Arial" ))
	(pt 592 144)
	(pt 616 144)
)
(connector
	(text "cl" (rect 88 136 96 148)(font "Arial" ))
	(pt 104 152)
	(pt 80 152)
)
(connector
	(text "n5" (rect 272 40 283 52)(font "Arial" ))
	(pt 288 56)
	(pt 264 56)
)