_422_to_fifo2.bdf

多功能卡的源代码

	)
	(port
		(pt 0 48)
		(input)
		(text "sdin" (rect 0 0 20 12)(font "Arial" ))
		(text "sdin" (rect 21 43 41 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "sys_clock" (rect 0 0 50 12)(font "Arial" ))
		(text "sys_clock" (rect 21 59 71 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 0 80)
		(input)
		(text "sclk" (rect 0 0 20 12)(font "Arial" ))
		(text "sclk" (rect 21 75 41 87)(font "Arial" ))
		(line (pt 0 80)(pt 16 80)(line_width 1))
	)
	(port
		(pt 0 96)
		(input)
		(text "r_enable" (rect 0 0 41 12)(font "Arial" ))
		(text "r_enable" (rect 21 91 62 103)(font "Arial" ))
		(line (pt 0 96)(pt 16 96)(line_width 1))
	)
	(port
		(pt 152 32)
		(output)
		(text "dout[7..0]" (rect 0 0 47 12)(font "Arial" ))
		(text "dout[7..0]" (rect 84 27 131 39)(font "Arial" ))
		(line (pt 152 32)(pt 136 32)(line_width 3))
	)
	(port
		(pt 152 48)
		(output)
		(text "wrn" (rect 0 0 16 12)(font "Arial" ))
		(text "wrn" (rect 115 43 131 55)(font "Arial" ))
		(line (pt 152 48)(pt 136 48)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 136 112)(line_width 1))
	)
)
(connector
	(text "wrn" (rect -6 280 10 292)(font "Arial" ))
	(pt 40 296)
	(pt -16 296)
)
(connector
	(pt 216 336)
	(pt 216 344)
)
(connector
	(text "reset" (rect 154 328 178 340)(font "Arial" ))
	(pt 216 344)
	(pt 144 344)
)
(connector
	(pt 272 360)
	(pt 272 280)
)
(connector
	(pt 272 360)
	(pt 136 360)
)
(connector
	(pt 88 360)
	(pt 72 360)
)
(connector
	(pt 72 360)
	(pt 72 336)
)
(connector
	(text "H" (rect 9 264 17 276)(font "Arial" ))
	(pt 40 280)
	(pt -16 280)
)
(connector
	(text "/clock" (rect 152 280 181 292)(font "Arial" ))
	(pt 184 296)
	(pt 144 296)
)
(connector
	(text "/clock" (rect 256 112 289 126)(font "Arial" (font_size 8)))
	(pt 256 128)
	(pt 288 128)
)
(connector
	(text "clock" (rect 152 112 177 124)(font "Arial" ))
	(pt 144 128)
	(pt 208 128)
)
(connector
	(pt 8 200)
	(pt 8 192)
)
(connector
	(pt 56 200)
	(pt 8 200)
)
(connector
	(text "L" (rect 200 184 207 198)(font "Arial" (font_size 8)))
	(pt 184 200)
	(pt 208 200)
)
(connector
	(text "H" (rect 120 184 128 198)(font "Arial" (font_size 8)))
	(pt 104 200)
	(pt 136 200)
)
(connector
	(text "reset" (rect 152 48 176 60)(font "Arial" ))
	(pt 144 64)
	(pt 208 64)
)
(connector
	(text "/reset" (rect 256 48 289 62)(font "Arial" (font_size 8)))
	(pt 256 64)
	(pt 288 64)
)
(connector
	(text "write_fifo" (rect 260 264 306 276)(font "Arial" ))
	(pt 248 280)
	(pt 272 280)
)
(connector
	(text "Q1" (rect 141 264 155 276)(font "Arial" ))
	(pt 104 280)
	(pt 184 280)
)
(connector
	(text "/reset" (rect 856 160 884 172)(font "Arial" ))
	(pt 896 176)
	(pt 848 176)
)
(connector
	(text "clock" (rect 856 128 881 140)(font "Arial" ))
	(pt 896 144)
	(pt 848 144)
)
(connector
	(text "write_fifo" (rect 856 88 902 100)(font "Arial" ))
	(pt 896 104)
	(pt 848 104)
)
(connector
	(text "q[7..0]" (rect 1064 64 1095 76)(font "Arial" ))
	(pt 1056 80)
	(pt 1112 80)
	(bus)
)
(connector
	(text "half_full" (rect 1083 104 1123 116)(font "Arial" ))
	(pt 1056 120)
	(pt 1112 120)
)
(connector
	(text "empty" (rect 1088 120 1119 132)(font "Arial" ))
	(pt 1056 136)
	(pt 1112 136)
)
(connector
	(text "fifo_out[7]" (rect 664 472 715 484)(font "Arial" ))
	(pt 656 488)
	(pt 712 488)
)
(connector
	(text "q[0]" (rect 509 360 527 372)(font "Arial" ))
	(pt 552 376)
	(pt 504 376)
)
(connector
	(text "q[1]" (rect 510 376 528 388)(font "Arial" ))
	(pt 552 392)
	(pt 504 392)
)
(connector
	(text "q[2]" (rect 509 392 527 404)(font "Arial" ))
	(pt 552 408)
	(pt 504 408)
)
(connector
	(text "q[3]" (rect 509 408 527 420)(font "Arial" ))
	(pt 552 424)
	(pt 504 424)
)
(connector
	(text "q[5]" (rect 510 440 528 452)(font "Arial" ))
	(pt 552 456)
	(pt 504 456)
)
(connector
	(text "q[6]" (rect 511 456 529 468)(font "Arial" ))
	(pt 552 472)
	(pt 504 472)
)
(connector
	(text "q[7]" (rect 509 472 527 484)(font "Arial" ))
	(pt 552 488)
	(pt 504 488)
)
(connector
	(text "fifo_out[0]" (rect 675 360 726 372)(font "Arial" ))
	(pt 656 376)
	(pt 712 376)
)
(connector
	(text "fifo_out[1]" (rect 674 376 725 388)(font "Arial" ))
	(pt 656 392)
	(pt 712 392)
)
(connector
	(text "fifo_out[2]" (rect 670 392 721 404)(font "Arial" ))
	(pt 656 408)
	(pt 712 408)
)
(connector
	(text "fifo_out[3]" (rect 668 408 719 420)(font "Arial" ))
	(pt 656 424)
	(pt 712 424)
)
(connector
	(text "fifo_out[4]" (rect 668 424 719 436)(font "Arial" ))
	(pt 656 440)
	(pt 712 440)
)
(connector
	(text "fifo_out[5]" (rect 668 440 719 452)(font "Arial" ))
	(pt 656 456)
	(pt 712 456)
)
(connector
	(text "fifo_out[6]" (rect 669 456 720 468)(font "Arial" ))
	(pt 656 472)
	(pt 712 472)
)
(connector
	(text "q[4]" (rect 511 424 529 436)(font "Arial" ))
	(pt 552 440)
	(pt 504 440)
)
(connector
	(pt 552 360)
	(pt 504 360)
)
(connector
	(pt 504 360)
	(pt 504 344)
)
(connector
	(pt 808 360)
	(pt 760 360)
)
(connector
	(pt 760 360)
	(pt 760 344)
)
(connector
	(text "fifo_out[8]" (rect 931 360 982 372)(font "Arial" ))
	(pt 912 376)
	(pt 968 376)
)
(connector
	(text "fifo_out[9]" (rect 930 376 981 388)(font "Arial" ))
	(pt 912 392)
	(pt 968 392)
)
(connector
	(text "fifo_out[10]" (rect 926 392 983 404)(font "Arial" ))
	(pt 912 408)
	(pt 968 408)
)
(connector
	(text "fifo_out[11]" (rect 924 408 981 420)(font "Arial" ))
	(pt 912 424)
	(pt 968 424)
)
(connector
	(text "fifo_out[12]" (rect 924 424 981 436)(font "Arial" ))
	(pt 912 440)
	(pt 968 440)
)
(connector
	(text "fifo_out[13]" (rect 924 440 981 452)(font "Arial" ))
	(pt 912 456)
	(pt 968 456)
)
(connector
	(text "fifo_out[14]" (rect 925 456 982 468)(font "Arial" ))
	(pt 912 472)
	(pt 968 472)
)
(connector
	(text "fifo_out[15]" (rect 920 472 977 484)(font "Arial" ))
	(pt 912 488)
	(pt 968 488)
)
(connector
	(text "L" (rect 765 392 770 404)(font "Arial" ))
	(pt 808 408)
	(pt 760 408)
)
(connector
	(text "L" (rect 765 408 770 420)(font "Arial" ))
	(pt 808 424)
	(pt 760 424)
)
(connector
	(text "L" (rect 767 424 772 436)(font "Arial" ))
	(pt 808 440)
	(pt 760 440)
)
(connector
	(text "L" (rect 766 440 771 452)(font "Arial" ))
	(pt 808 456)
	(pt 760 456)
)
(connector
	(text "H" (rect 767 456 775 468)(font "Arial" ))
	(pt 808 472)
	(pt 760 472)
)
(connector
	(text "L" (rect 765 472 770 484)(font "Arial" ))
	(pt 808 488)
	(pt 760 488)
)
(connector
	(text "/OE" (rect 490 328 508 340)(font "Arial" ))
	(pt 504 344)
	(pt 552 344)
)
(connector
	(text "/OE" (rect 751 328 769 340)(font "Arial" ))
	(pt 760 344)
	(pt 808 344)
)
(connector
	(text "H" (rect 766 376 774 388)(font "Arial" ))
	(pt 808 392)
	(pt 760 392)
)
(connector
	(text "L" (rect 765 360 770 372)(font "Arial" ))
	(pt 808 376)
	(pt 760 376)
)
(connector
	(text "readn" (rect 856 104 883 116)(font "Arial" ))
	(pt 896 120)
	(pt 848 120)
)
(connector
	(text "reset" (rect 568 64 592 76)(font "Arial" ))
	(pt 560 80)
	(pt 608 80)
)
(connector
	(text "r_enable" (rect 568 128 609 140)(font "Arial" ))
	(pt 560 144)
	(pt 608 144)
)
(connector
	(text "clock" (rect 568 96 593 108)(font "Arial" ))
	(pt 560 112)
	(pt 608 112)
)
(connector
	(text "clock" (rect 344 176 369 188)(font "Arial" ))
	(pt 392 192)
	(pt 344 192)
)
(connector
	(text "clock" (rect 344 80 369 92)(font "Arial" ))
	(pt 392 96)
	(pt 344 96)
)
(connector
	(text "sdin" (rect 352 64 372 76)(font "Arial" ))
	(pt 392 80)
	(pt 344 80)
)
(connector
	(text "sclk" (rect 352 160 372 172)(font "Arial" ))
	(pt 392 176)
	(pt 344 176)
)
(connector
	(text "sdin1" (rect 496 64 521 76)(font "Arial" ))
	(pt 488 80)
	(pt 536 80)
)
(connector
	(text "sclk1" (rect 496 160 521 172)(font "Arial" ))
	(pt 488 176)
	(pt 536 176)
)
(connector
	(text "sdin1" (rect 568 80 593 92)(font "Arial" ))
	(pt 560 96)
	(pt 608 96)
)
(connector
	(text "sclk1" (rect 568 112 593 124)(font "Arial" ))
	(pt 560 128)
	(pt 608 128)
)
(connector
	(text "wrn" (rect 768 80 784 92)(font "Arial" ))
	(pt 760 96)
	(pt 800 96)
)
(connector
	(pt 760 80)
	(pt 896 80)
	(bus)
)
(rectangle (rect -32 40 304 248))
(rectangle (rect -32 248 304 520))
(rectangle (rect 320 40 1152 520))