adt7301_fifo.bdf

多功能卡的源代码

		(line (pt 0 128)(pt 16 128)(line_width 1))
	)
	(port
		(pt 160 32)
		(output)
		(text "q[15..0]" (rect 0 0 42 14)(font "Arial" (font_size 8)))
		(text "q[15..0]" (rect 105 26 147 40)(font "Arial" (font_size 8)))
		(line (pt 160 32)(pt 144 32)(line_width 3))
	)
	(port
		(pt 160 56)
		(output)
		(text "full" (rect 0 0 16 14)(font "Arial" (font_size 8)))
		(text "full" (rect 127 50 143 64)(font "Arial" (font_size 8)))
		(line (pt 160 56)(pt 144 56)(line_width 1))
	)
	(port
		(pt 160 72)
		(output)
		(text "almost_full" (rect 0 0 60 14)(font "Arial" (font_size 8)))
		(text "almost_full" (rect 90 66 150 80)(font "Arial" (font_size 8)))
		(line (pt 160 72)(pt 144 72)(line_width 1))
	)
	(port
		(pt 160 88)
		(output)
		(text "empty" (rect 0 0 34 14)(font "Arial" (font_size 8)))
		(text "empty" (rect 112 82 146 96)(font "Arial" (font_size 8)))
		(line (pt 160 88)(pt 144 88)(line_width 1))
	)
	(port
		(pt 160 104)
		(output)
		(text "usedw[7..0]" (rect 0 0 68 14)(font "Arial" (font_size 8)))
		(text "usedw[7..0]" (rect 83 98 151 112)(font "Arial" (font_size 8)))
		(line (pt 160 104)(pt 144 104)(line_width 3))
	)
	(drawing
		(text "16 bits x 256 words" (rect 63 132 158 144)(font "Arial" ))
		(text "almost_full at 128" (rect 69 122 157 134)(font "Arial" ))
		(line (pt 16 16)(pt 144 16)(line_width 1))
		(line (pt 144 16)(pt 144 144)(line_width 1))
		(line (pt 144 144)(pt 16 144)(line_width 1))
		(line (pt 16 144)(pt 16 16)(line_width 1))
		(line (pt 16 116)(pt 144 116)(line_width 1))
		(line (pt 16 90)(pt 22 96)(line_width 1))
		(line (pt 22 96)(pt 16 102)(line_width 1))
	)
)
(connector
	(text "wrn" (rect 66 552 82 564)(font "Arial" ))
	(pt 112 568)
	(pt 56 568)
)
(connector
	(pt 288 608)
	(pt 288 616)
)
(connector
	(pt 344 632)
	(pt 344 552)
)
(connector
	(pt 344 632)
	(pt 208 632)
)
(connector
	(pt 160 632)
	(pt 144 632)
)
(connector
	(pt 144 632)
	(pt 144 608)
)
(connector
	(text "H" (rect 81 536 89 548)(font "Arial" ))
	(pt 112 552)
	(pt 56 552)
)
(connector
	(text "/clock" (rect 224 552 253 564)(font "Arial" ))
	(pt 256 568)
	(pt 216 568)
)
(connector
	(text "write_fifo" (rect 332 536 378 548)(font "Arial" ))
	(pt 320 552)
	(pt 344 552)
)
(connector
	(pt 64 232)
	(pt 64 224)
)
(connector
	(pt 112 232)
	(pt 64 232)
)
(connector
	(text "L" (rect 256 216 263 230)(font "Arial" (font_size 8)))
	(pt 240 232)
	(pt 264 232)
)
(connector
	(text "H" (rect 176 216 184 230)(font "Arial" (font_size 8)))
	(pt 160 232)
	(pt 192 232)
)
(connector
	(pt 288 464)
	(pt 288 472)
)
(connector
	(pt 344 488)
	(pt 344 408)
)
(connector
	(pt 344 488)
	(pt 208 488)
)
(connector
	(pt 160 488)
	(pt 144 488)
)
(connector
	(pt 144 488)
	(pt 144 464)
)
(connector
	(text "H" (rect 81 392 89 404)(font "Arial" ))
	(pt 112 408)
	(pt 56 408)
)
(connector
	(text "/clock" (rect 224 408 253 420)(font "Arial" ))
	(pt 256 424)
	(pt 216 424)
)
(connector
	(text "readn" (rect 66 408 93 420)(font "Arial" ))
	(pt 112 424)
	(pt 56 424)
)
(connector
	(text "read_fifo" (rect 332 392 376 404)(font "Arial" ))
	(pt 320 408)
	(pt 344 408)
)
(connector
	(text "wrn" (rect 560 128 576 140)(font "Arial" ))
	(pt 528 144)
	(pt 584 144)
)
(connector
	(text "write_fifo" (rect 656 136 702 148)(font "Arial" ))
	(pt 712 152)
	(pt 648 152)
)
(connector
	(text "read_fifo" (rect 656 152 700 164)(font "Arial" ))
	(pt 712 168)
	(pt 648 168)
)
(connector
	(text "clock" (rect 656 176 681 188)(font "Arial" ))
	(pt 712 192)
	(pt 648 192)
)
(connector
	(text "/clock" (rect 328 296 361 310)(font "Arial" (font_size 8)))
	(pt 328 312)
	(pt 360 312)
)
(connector
	(text "clock" (rect 224 296 249 308)(font "Arial" ))
	(pt 216 312)
	(pt 280 312)
)
(connector
	(text "/readn" (rect 336 328 366 340)(font "Arial" ))
	(pt 328 344)
	(pt 360 344)
)
(connector
	(text "readn" (rect 249 328 276 340)(font "Arial" ))
	(pt 280 344)
	(pt 216 344)
)
(connector
	(text "fifo_out[7]" (rect 656 432 707 444)(font "Arial" ))
	(pt 648 448)
	(pt 704 448)
)
(connector
	(text "q[0]" (rect 501 320 519 332)(font "Arial" ))
	(pt 544 336)
	(pt 496 336)
)
(connector
	(text "q[1]" (rect 502 336 520 348)(font "Arial" ))
	(pt 544 352)
	(pt 496 352)
)
(connector
	(text "q[2]" (rect 501 352 519 364)(font "Arial" ))
	(pt 544 368)
	(pt 496 368)
)
(connector
	(text "q[3]" (rect 501 368 519 380)(font "Arial" ))
	(pt 544 384)
	(pt 496 384)
)
(connector
	(text "q[5]" (rect 502 400 520 412)(font "Arial" ))
	(pt 544 416)
	(pt 496 416)
)
(connector
	(text "q[6]" (rect 503 416 521 428)(font "Arial" ))
	(pt 544 432)
	(pt 496 432)
)
(connector
	(text "q[7]" (rect 501 432 519 444)(font "Arial" ))
	(pt 544 448)
	(pt 496 448)
)
(connector
	(text "fifo_out[0]" (rect 667 320 718 332)(font "Arial" ))
	(pt 648 336)
	(pt 704 336)
)
(connector
	(text "fifo_out[1]" (rect 666 336 717 348)(font "Arial" ))
	(pt 648 352)
	(pt 704 352)
)
(connector
	(text "fifo_out[2]" (rect 662 352 713 364)(font "Arial" ))
	(pt 648 368)
	(pt 704 368)
)
(connector
	(text "fifo_out[3]" (rect 660 368 711 380)(font "Arial" ))
	(pt 648 384)
	(pt 704 384)
)
(connector
	(text "fifo_out[4]" (rect 660 384 711 396)(font "Arial" ))
	(pt 648 400)
	(pt 704 400)
)
(connector
	(text "fifo_out[5]" (rect 660 400 711 412)(font "Arial" ))
	(pt 648 416)
	(pt 704 416)
)
(connector
	(text "fifo_out[6]" (rect 661 416 712 428)(font "Arial" ))
	(pt 648 432)
	(pt 704 432)
)
(connector
	(text "q[4]" (rect 503 384 521 396)(font "Arial" ))
	(pt 544 400)
	(pt 496 400)
)
(connector
	(pt 544 320)
	(pt 496 320)
)
(connector
	(pt 496 320)
	(pt 496 304)
)
(connector
	(text "/readn" (rect 496 288 526 300)(font "Arial" ))
	(pt 496 304)
	(pt 544 304)
)
(connector
	(pt 544 520)
	(pt 496 520)
)
(connector
	(pt 496 520)
	(pt 496 504)
)
(connector
	(text "/readn" (rect 496 488 526 500)(font "Arial" ))
	(pt 496 504)
	(pt 544 504)
)
(connector
	(text "q[8]" (rect 501 520 519 532)(font "Arial" ))
	(pt 544 536)
	(pt 496 536)
)
(connector
	(text "q[9]" (rect 502 536 520 548)(font "Arial" ))
	(pt 544 552)
	(pt 496 552)
)
(connector
	(text "q[10]" (rect 501 552 525 564)(font "Arial" ))
	(pt 544 568)
	(pt 496 568)
)
(connector
	(text "q[11]" (rect 501 568 525 580)(font "Arial" ))
	(pt 544 584)
	(pt 496 584)
)
(connector
	(text "q[12]" (rect 503 584 527 596)(font "Arial" ))
	(pt 544 600)
	(pt 496 600)
)
(connector
	(text "q[13]" (rect 502 600 526 612)(font "Arial" ))
	(pt 544 616)
	(pt 496 616)
)
(connector
	(text "q[14]" (rect 503 616 527 628)(font "Arial" ))
	(pt 544 632)
	(pt 496 632)
)
(connector
	(text "q[15]" (rect 501 632 525 644)(font "Arial" ))
	(pt 544 648)
	(pt 496 648)
)
(connector
	(text "fifo_out[8]" (rect 667 520 718 532)(font "Arial" ))
	(pt 648 536)
	(pt 704 536)
)
(connector
	(text "fifo_out[9]" (rect 666 536 717 548)(font "Arial" ))
	(pt 648 552)
	(pt 704 552)
)
(connector
	(text "fifo_out[10]" (rect 662 552 719 564)(font "Arial" ))
	(pt 648 568)
	(pt 704 568)
)
(connector
	(text "fifo_out[11]" (rect 660 568 717 580)(font "Arial" ))
	(pt 648 584)
	(pt 704 584)
)
(connector
	(text "fifo_out[12]" (rect 660 584 717 596)(font "Arial" ))
	(pt 648 600)
	(pt 704 600)
)
(connector
	(text "fifo_out[13]" (rect 660 600 717 612)(font "Arial" ))
	(pt 648 616)
	(pt 704 616)
)
(connector
	(text "fifo_out[14]" (rect 661 616 718 628)(font "Arial" ))
	(pt 648 632)
	(pt 704 632)
)
(connector
	(text "fifo_out[15]" (rect 656 632 713 644)(font "Arial" ))
	(pt 648 648)
	(pt 704 648)
)
(connector
	(text "q[15..0]" (rect 880 112 917 124)(font "Arial" ))
	(pt 872 128)
	(pt 952 128)
	(bus)
)
(connector
	(text "half_full" (rect 880 152 920 164)(font "Arial" ))
	(pt 872 168)
	(pt 952 168)
)
(connector
	(text "empty" (rect 880 168 911 180)(font "Arial" ))
	(pt 872 184)
	(pt 952 184)
)
(connector
	(text "DIN" (rect 552 160 572 172)(font "Arial" ))
	(pt 528 176)
	(pt 584 176)
)
(connector
	(text "SCLK" (rect 555 80 583 92)(font "Arial" ))
	(pt 528 96)
	(pt 584 96)
)
(connector
	(text "channel[2..0]" (rect 536 96 599 108)(font "Arial" ))
	(pt 528 112)
	(pt 584 112)
	(bus)
)
(connector
	(text "H" (rect 800 576 808 588)(font "Arial" ))
	(pt 840 592)
	(pt 792 592)
)
(connector
	(text "L" (rect 800 592 805 604)(font "Arial" ))
	(pt 840 608)
	(pt 792 608)
)
(connector
	(text "L" (rect 800 608 805 620)(font "Arial" ))
	(pt 840 624)
	(pt 792 624)
)
(connector
	(text "channel[0]" (rect 784 528 834 540)(font "Arial" ))
	(pt 776 544)
	(pt 840 544)
)
(connector
	(text "channel[1]" (rect 784 544 834 556)(font "Arial" ))
	(pt 840 560)
	(pt 776 560)
)
(connector
	(text "channel[2]" (rect 784 560 834 572)(font "Arial" ))
	(pt 840 576)
	(pt 776 576)
)
(connector
	(text "channel_cs[0]" (rect 968 512 1036 524)(font "Arial" ))
	(pt 960 528)
	(pt 1048 528)
)
(connector
	(text "channel_cs[1]" (rect 968 528 1036 540)(font "Arial" ))
	(pt 960 544)
	(pt 1048 544)
)
(connector
	(text "channel_cs[2]" (rect 968 544 1036 556)(font "Arial" ))
	(pt 960 560)
	(pt 1048 560)
)
(connector
	(text "channel_cs[3]" (rect 968 560 1036 572)(font "Arial" ))
	(pt 960 576)
	(pt 1048 576)
)
(connector
	(text "channel_cs[4]" (rect 968 576 1036 588)(font "Arial" ))
	(pt 960 592)
	(pt 1048 592)
)
(connector
	(text "channel_cs[5]" (rect 968 592 1036 604)(font "Arial" ))
	(pt 960 608)
	(pt 1048 608)
)
(connector
	(text "channel_cs[6]" (rect 968 608 1036 620)(font "Arial" ))
	(pt 960 624)
	(pt 1048 624)
)
(connector
	(text "channel_cs[7]" (rect 968 624 1036 636)(font "Arial" ))
	(pt 960 640)
	(pt 1048 640)
)
(connector
	(text "/reset" (rect 656 208 684 220)(font "Arial" ))
	(pt 712 224)
	(pt 648 224)
)
(connector
	(text "reset" (rect 224 264 248 276)(font "Arial" ))
	(pt 216 280)
	(pt 280 280)
)
(connector
	(text "/reset" (rect 328 264 361 278)(font "Arial" (font_size 8)))
	(pt 328 280)
	(pt 360 280)
)
(connector
	(pt 208 160)
	(pt 288 160)
)
(connector
	(text "clock" (rect 228 96 253 108)(font "Arial" ))
	(pt 208 112)
	(pt 288 112)
)
(connector
	(text "L" (rect 236 112 241 124)(font "Arial" ))
	(pt 208 128)
	(pt 288 128)
)
(connector
	(text "reset" (rect 235 80 259 92)(font "Arial" ))
	(pt 208 96)
	(pt 288 96)
)
(connector
	(text "usedw[7..0]" (rect 880 184 936 196)(font "Arial" ))
	(pt 872 200)
	(pt 952 200)
	(bus)
)
(connector
	(text "usedw[7..0]" (rect 216 128 272 140)(font "Arial" ))
	(pt 208 144)
	(pt 288 144)
	(bus)
)
(connector
	(text "reset" (rect 226 456 250 468)(font "Arial" ))
	(pt 288 472)
	(pt 216 472)
)
(connector
	(text "reset" (rect 226 600 250 612)(font "Arial" ))
	(pt 288 616)
	(pt 216 616)
)
(connector
	(text "<<__$DEF_ALIAS701>>" (rect 211 536 329 548)(font "Arial" )(invisible))
	(pt 176 552)
	(pt 256 552)
)
(connector
	(text "<<__$DEF_ALIAS703>>" (rect 211 392 329 404)(font "Arial" )(invisible))
	(pt 176 408)
	(pt 256 408)
)
(connector
	(pt 528 128)
	(pt 712 128)
	(bus)
)