cepin.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

	)
	(drawing
		(line (pt 14 36)(pt 25 36)(line_width 1))
		(line (pt 14 13)(pt 25 13)(line_width 1))
		(arc (pt 7 29)(pt 7 19)(rect -14 8 19 41)(line_width 1))
		(arc (pt 49 24)(pt 25 13)(rect -6 13 57 76)(line_width 1))
		(arc (pt 25 35)(pt 49 24)(rect -6 -27 57 36)(line_width 1))
	)
)
(symbol
	(rect 16 -80 48 -48)
	(text "GND" (rect 8 16 29 26)(font "Arial" (font_size 6)))
	(text "inst11" (rect 3 21 32 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 88 -104 120 -88)
	(text "VCC" (rect 7 0 27 10)(font "Arial" (font_size 6)))
	(text "inst12" (rect 3 5 32 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 952 104 1048 584)
	(text "24x4" (rect 5 0 33 14)(font "Arial" (font_size 8)))
	(text "inst13" (rect 8 464 37 476)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "a" (rect 0 0 7 14)(font "Arial" (font_size 8)))
		(text "a" (rect 21 27 28 41)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "b" (rect 0 0 7 14)(font "Arial" (font_size 8)))
		(text "b" (rect 21 43 28 57)(font "Arial" (font_size 8)))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "c" (rect 0 0 7 14)(font "Arial" (font_size 8)))
		(text "c" (rect 21 59 28 73)(font "Arial" (font_size 8)))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 0 80)
		(input)
		(text "a1" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "a1" (rect 21 75 35 89)(font "Arial" (font_size 8)))
		(line (pt 0 80)(pt 16 80)(line_width 1))
	)
	(port
		(pt 0 96)
		(input)
		(text "b1" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "b1" (rect 21 91 35 105)(font "Arial" (font_size 8)))
		(line (pt 0 96)(pt 16 96)(line_width 1))
	)
	(port
		(pt 0 112)
		(input)
		(text "a2" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "a2" (rect 21 107 35 121)(font "Arial" (font_size 8)))
		(line (pt 0 112)(pt 16 112)(line_width 1))
	)
	(port
		(pt 0 128)
		(input)
		(text "b2" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "b2" (rect 21 123 35 137)(font "Arial" (font_size 8)))
		(line (pt 0 128)(pt 16 128)(line_width 1))
	)
	(port
		(pt 0 144)
		(input)
		(text "a3" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "a3" (rect 21 139 35 153)(font "Arial" (font_size 8)))
		(line (pt 0 144)(pt 16 144)(line_width 1))
	)
	(port
		(pt 0 160)
		(input)
		(text "b3" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "b3" (rect 21 155 35 169)(font "Arial" (font_size 8)))
		(line (pt 0 160)(pt 16 160)(line_width 1))
	)
	(port
		(pt 0 176)
		(input)
		(text "a4" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "a4" (rect 21 171 35 185)(font "Arial" (font_size 8)))
		(line (pt 0 176)(pt 16 176)(line_width 1))
	)
	(port
		(pt 0 192)
		(input)
		(text "b4" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "b4" (rect 21 187 35 201)(font "Arial" (font_size 8)))
		(line (pt 0 192)(pt 16 192)(line_width 1))
	)
	(port
		(pt 0 208)
		(input)
		(text "a5" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "a5" (rect 21 203 35 217)(font "Arial" (font_size 8)))
		(line (pt 0 208)(pt 16 208)(line_width 1))
	)
	(port
		(pt 0 224)
		(input)
		(text "b5" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "b5" (rect 21 219 35 233)(font "Arial" (font_size 8)))
		(line (pt 0 224)(pt 16 224)(line_width 1))
	)
	(port
		(pt 0 240)
		(input)
		(text "a6" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "a6" (rect 21 235 35 249)(font "Arial" (font_size 8)))
		(line (pt 0 240)(pt 16 240)(line_width 1))
	)
	(port
		(pt 0 256)
		(input)
		(text "b6" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "b6" (rect 21 251 35 265)(font "Arial" (font_size 8)))
		(line (pt 0 256)(pt 16 256)(line_width 1))
	)
	(port
		(pt 0 272)
		(input)
		(text "c1" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "c1" (rect 21 267 35 281)(font "Arial" (font_size 8)))
		(line (pt 0 272)(pt 16 272)(line_width 1))
	)
	(port
		(pt 0 288)
		(input)
		(text "d1" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "d1" (rect 21 283 35 297)(font "Arial" (font_size 8)))
		(line (pt 0 288)(pt 16 288)(line_width 1))
	)
	(port
		(pt 0 304)
		(input)
		(text "c2" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "c2" (rect 21 299 35 313)(font "Arial" (font_size 8)))
		(line (pt 0 304)(pt 16 304)(line_width 1))
	)
	(port
		(pt 0 320)
		(input)
		(text "d2" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "d2" (rect 21 315 35 329)(font "Arial" (font_size 8)))
		(line (pt 0 320)(pt 16 320)(line_width 1))
	)
	(port
		(pt 0 336)
		(input)
		(text "c3" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "c3" (rect 21 331 35 345)(font "Arial" (font_size 8)))
		(line (pt 0 336)(pt 16 336)(line_width 1))
	)
	(port
		(pt 0 352)
		(input)
		(text "d3" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "d3" (rect 21 347 35 361)(font "Arial" (font_size 8)))
		(line (pt 0 352)(pt 16 352)(line_width 1))
	)
	(port
		(pt 0 368)
		(input)
		(text "c4" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "c4" (rect 21 363 35 377)(font "Arial" (font_size 8)))
		(line (pt 0 368)(pt 16 368)(line_width 1))
	)
	(port
		(pt 0 384)
		(input)
		(text "d4" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "d4" (rect 21 379 35 393)(font "Arial" (font_size 8)))
		(line (pt 0 384)(pt 16 384)(line_width 1))
	)
	(port
		(pt 0 400)
		(input)
		(text "c5" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "c5" (rect 21 395 35 409)(font "Arial" (font_size 8)))
		(line (pt 0 400)(pt 16 400)(line_width 1))
	)
	(port
		(pt 0 416)
		(input)
		(text "d5" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "d5" (rect 21 411 35 425)(font "Arial" (font_size 8)))
		(line (pt 0 416)(pt 16 416)(line_width 1))
	)
	(port
		(pt 0 432)
		(input)
		(text "c6" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "c6" (rect 21 427 35 441)(font "Arial" (font_size 8)))
		(line (pt 0 432)(pt 16 432)(line_width 1))
	)
	(port
		(pt 0 448)
		(input)
		(text "d6" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "d6" (rect 21 443 35 457)(font "Arial" (font_size 8)))
		(line (pt 0 448)(pt 16 448)(line_width 1))
	)
	(port
		(pt 96 32)
		(output)
		(text "o1" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "o1" (rect 61 27 75 41)(font "Arial" (font_size 8)))
		(line (pt 96 32)(pt 80 32)(line_width 1))
	)
	(port
		(pt 96 48)
		(output)
		(text "o2" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "o2" (rect 61 43 75 57)(font "Arial" (font_size 8)))
		(line (pt 96 48)(pt 80 48)(line_width 1))
	)
	(port
		(pt 96 64)
		(output)
		(text "o3" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "o3" (rect 61 59 75 73)(font "Arial" (font_size 8)))
		(line (pt 96 64)(pt 80 64)(line_width 1))
	)
	(port
		(pt 96 80)
		(output)
		(text "o4" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "o4" (rect 61 75 75 89)(font "Arial" (font_size 8)))
		(line (pt 96 80)(pt 80 80)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 464)(line_width 1))
	)
)
(connector
	(text "q9" (rect 128 256 139 268)(font "Arial" ))
	(pt 176 272)
	(pt 120 272)
)
(connector
	(text "vc" (rect 161 216 173 228)(font "Arial" ))
	(pt 136 232)
	(pt 176 232)
)
(connector
	(text "cl" (rect 136 232 144 244)(font "Arial" ))
	(pt 176 248)
	(pt 128 248)
)
(connector
	(text "gn" (rect 162 168 173 180)(font "Arial" ))
	(pt 112 184)
	(pt 176 184)
)
(connector
	(text "gn" (rect 162 184 173 196)(font "Arial" ))
	(pt 112 200)
	(pt 176 200)
)
(connector
	(text "vc" (rect 160 504 172 516)(font "Arial" ))
	(pt 112 520)
	(pt 176 520)
)
(connector
	(text "cl" (rect 120 520 128 532)(font "Arial" ))
	(pt 176 536)
	(pt 112 536)
)
(connector
	(text "x2" (rect 377 184 388 196)(font "Arial" ))
	(pt 296 200)
	(pt 416 200)
)
(connector
	(text "x1" (rect 394 168 405 180)(font "Arial" ))
	(pt 296 184)
	(pt 416 184)
)
(connector
	(text "x0" (rect 385 152 396 164)(font "Arial" ))
	(pt 296 168)
	(pt 416 168)
)
(connector
	(text "x3" (rect 396 200 407 212)(font "Arial" ))
	(pt 296 216)
	(pt 416 216)
)
(connector
	(text "vc" (rect 153 768 165 780)(font "Arial" ))
	(pt 104 784)
	(pt 168 784)
)
(connector
	(text "cl" (rect 112 784 120 796)(font "Arial" ))
	(pt 168 800)
	(pt 104 800)
)
(connector
	(text "x6" (rect 384 472 395 484)(font "Arial" ))
	(pt 296 488)
	(pt 408 488)
)
(connector
	(text "x5" (rect 384 456 395 468)(font "Arial" ))
	(pt 296 472)
	(pt 408 472)
)
(connector
	(text "x4" (rect 360 440 371 452)(font "Arial" ))
	(pt 296 456)
	(pt 408 456)
)
(connector
	(text "x7" (rect 385 488 396 500)(font "Arial" ))
	(pt 296 504)
	(pt 408 504)
)
(connector
	(text "vc" (rect 138 1080 150 1092)(font "Arial" ))
	(pt 96 1096)
	(pt 160 1096)
)
(connector
	(text "cl" (rect 104 1096 112 1108)(font "Arial" ))
	(pt 160 1112)
	(pt 96 1112)
)
(connector
	(text "vc" (rect 143 1392 155 1404)(font "Arial" ))
	(pt 96 1408)
	(pt 160 1408)
)
(connector
	(text "x10" (rect 382 736 399 748)(font "Arial" ))
	(pt 288 752)
	(pt 400 752)
)
(connector
	(text "x9" (rect 382 720 393 732)(font "Arial" ))
	(pt 288 736)
	(pt 400 736)
)
(connector
	(text "x8" (rect 384 704 395 716)(font "Arial" ))
	(pt 288 720)
	(pt 400 720)
)
(connector
	(text "x11" (rect 382 752 399 764)(font "Arial" ))
	(pt 288 768)
	(pt 400 768)
)
(connector
	(text "x14" (rect 378 1048 395 1060)(font "Arial" ))
	(pt 280 1064)
	(pt 400 1064)
)
(connector
	(text "x13" (rect 368 1032 385 1044)(font "Arial" ))
	(pt 280 1048)
	(pt 400 1048)
)
(connector
	(text "x12" (rect 360 1016 377 1028)(font "Arial" ))
	(pt 280 1032)
	(pt 400 1032)
)
(connector
	(text "x15" (rect 369 1064 386 1076)(font "Arial" ))
	(pt 280 1080)
	(pt 400 1080)
)
(connector
	(text "x18" (rect 371 1360 388 1372)(font "Arial" ))
	(pt 280 1376)
	(pt 392 1376)
)
(connector
	(text "x17" (rect 362 1344 379 1356)(font "Arial" ))
	(pt 280 1360)
	(pt 392 1360)
)
(connector
	(text "x16" (rect 361 1328 378 1340)(font "Arial" ))
	(pt 280 1344)
	(pt 392 1344)
)
(connector
	(text "x19" (rect 370 1376 387 1388)(font "Arial" ))
	(pt 280 1392)
	(pt 392 1392)
)
(connector
	(text "ld" (rect 120 120 128 132)(font "Arial" ))
	(pt 176 136)
	(pt 112 136)
)
(connector
	(text "rc1" (rect 302 216 317 228)(font "Arial" ))
	(pt 296 232)
	(pt 320 232)
)
(connector
	(text "rc1" (rect 134 488 149 500)(font "Arial" ))
	(pt 72 504)
	(pt 176 504)
)
(connector
	(text "rc2" (rect 313 504 328 516)(font "Arial" ))
	(pt 296 520)
	(pt 336 520)
)
(connector
	(text "rc2" (rect 118 752 133 764)(font "Arial" ))
	(pt 64 768)
	(pt 168 768)
)
(connector
	(text "ld" (rect 145 408 153 420)(font "Arial" ))
	(pt 176 424)
	(pt 112 424)
)
(connector
	(text "ld" (rect 112 672 120 684)(font "Arial" ))
	(pt 168 688)
	(pt 104 688)
)
(connector
	(text "rc3" (rect 299 768 314 780)(font "Arial" ))