i2c_altera.bdf

AV视频信号输入后

	(port
		(pt 0 112)
		(input)
		(text "Cmd_stop" (rect 0 0 50 12)(font "Arial" ))
		(text "Cmd_stop" (rect 21 107 71 119)(font "Arial" ))
		(line (pt 0 112)(pt 16 112)(line_width 1))
	)
	(port
		(pt 0 128)
		(input)
		(text "Cmd_start" (rect 0 0 51 12)(font "Arial" ))
		(text "Cmd_start" (rect 21 123 72 135)(font "Arial" ))
		(line (pt 0 128)(pt 16 128)(line_width 1))
	)
	(port
		(pt 0 144)
		(input)
		(text "Cmd_send" (rect 0 0 53 12)(font "Arial" ))
		(text "Cmd_send" (rect 21 139 74 151)(font "Arial" ))
		(line (pt 0 144)(pt 16 144)(line_width 1))
	)
	(port
		(pt 0 160)
		(input)
		(text "Cmd_receive" (rect 0 0 66 12)(font "Arial" ))
		(text "Cmd_receive" (rect 21 155 87 167)(font "Arial" ))
		(line (pt 0 160)(pt 16 160)(line_width 1))
	)
	(port
		(pt 0 176)
		(input)
		(text "Execute" (rect 0 0 40 12)(font "Arial" ))
		(text "Execute" (rect 21 171 61 183)(font "Arial" ))
		(line (pt 0 176)(pt 16 176)(line_width 1))
	)
	(port
		(pt 168 32)
		(output)
		(text "Dout[7..0]" (rect 0 0 49 12)(font "Arial" ))
		(text "Dout[7..0]" (rect 98 27 147 39)(font "Arial" ))
		(line (pt 168 32)(pt 152 32)(line_width 3))
	)
	(port
		(pt 168 48)
		(output)
		(text "Ack_rx" (rect 0 0 34 12)(font "Arial" ))
		(text "Ack_rx" (rect 113 43 147 55)(font "Arial" ))
		(line (pt 168 48)(pt 152 48)(line_width 1))
	)
	(port
		(pt 168 64)
		(output)
		(text "Status" (rect 0 0 31 12)(font "Arial" ))
		(text "Status" (rect 116 59 147 71)(font "Arial" ))
		(line (pt 168 64)(pt 152 64)(line_width 1))
	)
	(port
		(pt 168 80)
		(output)
		(text "DValid" (rect 0 0 31 12)(font "Arial" ))
		(text "DValid" (rect 116 75 147 87)(font "Arial" ))
		(line (pt 168 80)(pt 152 80)(line_width 1))
	)
	(port
		(pt 168 96)
		(output)
		(text "DEnable" (rect 0 0 41 12)(font "Arial" ))
		(text "DEnable" (rect 106 91 147 103)(font "Arial" ))
		(line (pt 168 96)(pt 152 96)(line_width 1))
	)
	(port
		(pt 168 112)
		(output)
		(text "Busy" (rect 0 0 25 12)(font "Arial" ))
		(text "Busy" (rect 122 107 147 119)(font "Arial" ))
		(line (pt 168 112)(pt 152 112)(line_width 1))
	)
	(port
		(pt 168 128)
		(bidir)
		(text "SDA" (rect 0 0 22 12)(font "Arial" ))
		(text "SDA" (rect 125 123 147 135)(font "Arial" ))
		(line (pt 168 128)(pt 152 128)(line_width 1))
	)
	(port
		(pt 168 144)
		(bidir)
		(text "SCL" (rect 0 0 21 12)(font "Arial" ))
		(text "SCL" (rect 126 139 147 151)(font "Arial" ))
		(line (pt 168 144)(pt 152 144)(line_width 1))
	)
	(parameter
		"DIVISOR"
		""
		""
	)
	(drawing
		(rectangle (rect 16 16 152 208)(line_width 1))
	)
	(annotation_block (parameter)(rect 1544 1304 1648 1336))
)
(symbol
	(rect 528 1040 640 1136)
	(text "filter" (rect 5 0 27 12)(font "Arial" ))
	(text "inst8" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 21 27 35 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "rst_in" (rect 0 0 27 12)(font "Arial" ))
		(text "rst_in" (rect 21 43 48 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 112 32)
		(output)
		(text "rst_out" (rect 0 0 34 12)(font "Arial" ))
		(text "rst_out" (rect 57 27 91 39)(font "Arial" ))
		(line (pt 112 32)(pt 96 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 96 80)(line_width 1))
	)
)
(symbol
	(rect 1032 1312 1192 1392)
	(text "SAA_ROM" (rect 48 1 123 17)(font "Arial" (font_size 10)))
	(text "inst2" (rect 8 64 31 76)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "address[6..0]" (rect 0 0 75 14)(font "Arial" (font_size 8)))
		(text "address[6..0]" (rect 20 26 95 40)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 48)
		(input)
		(text "clock" (rect 0 0 29 14)(font "Arial" (font_size 8)))
		(text "clock" (rect 26 42 55 56)(font "Arial" (font_size 8)))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 160 40)
		(output)
		(text "q[7..0]" (rect 0 0 35 14)(font "Arial" (font_size 8)))
		(text "q[7..0]" (rect 111 34 146 48)(font "Arial" (font_size 8)))
		(line (pt 160 40)(pt 144 40)(line_width 3))
	)
	(drawing
		(line (pt 16 16)(pt 144 16)(line_width 1))
		(line (pt 144 16)(pt 144 64)(line_width 1))
		(line (pt 144 64)(pt 16 64)(line_width 1))
		(line (pt 16 64)(pt 16 16)(line_width 1))
		(line (pt 16 42)(pt 22 48)(line_width 1))
		(line (pt 22 48)(pt 16 54)(line_width 1))
	)
)
(connector
	(pt 1056 1136)
	(pt 1096 1136)
	(bus)
)
(connector
	(pt 1096 1136)
	(pt 1096 1264)
	(bus)
)
(connector
	(pt 776 1104)
	(pt 856 1104)
	(bus)
)
(connector
	(text "BUSY" (rect 743 1072 773 1084)(font "Arial" ))
	(pt 712 1088)
	(pt 856 1088)
)
(connector
	(pt 984 1264)
	(pt 1096 1264)
	(bus)
)
(connector
	(pt 984 1344)
	(pt 1032 1344)
	(bus)
)
(connector
	(pt 984 1264)
	(pt 984 1344)
	(bus)
)
(connector
	(pt 776 1104)
	(pt 776 1448)
	(bus)
)
(connector
	(pt 1192 1352)
	(pt 1264 1352)
	(bus)
)
(connector
	(pt 1264 1352)
	(pt 1264 1448)
	(bus)
)
(connector
	(pt 776 1448)
	(pt 1264 1448)
	(bus)
)
(connector
	(pt 1192 1056)
	(pt 1192 1184)
)
(connector
	(pt 1176 1072)
	(pt 1176 1200)
)
(connector
	(pt 1160 1088)
	(pt 1160 1216)
)
(connector
	(pt 1128 1104)
	(pt 1128 1248)
)
(connector
	(pt 1288 1048)
	(pt 1288 1120)
)
(connector
	(pt 1288 1120)
	(pt 1336 1120)
)
(connector
	(pt 1056 1152)
	(pt 1336 1152)
	(bus)
)
(connector
	(pt 1248 1168)
	(pt 1336 1168)
)
(connector
	(pt 1192 1184)
	(pt 1336 1184)
)
(connector
	(pt 1176 1200)
	(pt 1336 1200)
)
(connector
	(pt 1160 1216)
	(pt 1336 1216)
)
(connector
	(pt 1248 1232)
	(pt 1336 1232)
)
(connector
	(pt 1128 1248)
	(pt 1336 1248)
)
(connector
	(pt 1504 1216)
	(pt 1632 1216)
)
(connector
	(text "BUSY" (rect 1552 1168 1582 1180)(font "Arial" ))
	(pt 1504 1184)
	(pt 1632 1184)
)
(connector
	(pt 1504 1200)
	(pt 1632 1200)
)
(connector
	(pt 1056 1104)
	(pt 1128 1104)
)
(connector
	(pt 1056 1088)
	(pt 1160 1088)
)
(connector
	(pt 1056 1072)
	(pt 1176 1072)
)
(connector
	(pt 1056 1056)
	(pt 1192 1056)
)
(connector
	(pt 528 1072)
	(pt 472 1072)
)
(connector
	(pt 1208 1136)
	(pt 1336 1136)
)
(connector
	(pt 1208 1136)
	(pt 1208 1008)
)
(connector
	(pt 672 1008)
	(pt 1208 1008)
)
(connector
	(pt 672 1008)
	(pt 672 1072)
)
(connector
	(pt 1336 1104)
	(pt 1240 1104)
)
(connector
	(pt 1240 984)
	(pt 1240 1104)
)
(connector
	(pt 760 984)
	(pt 1240 984)
)
(connector
	(pt 760 1056)
	(pt 760 984)
)
(connector
	(pt 160 1496)
	(pt 376 1496)
)
(connector
	(pt 376 1496)
	(pt 376 1536)
)
(connector
	(pt 160 840)
	(pt 264 840)
)
(connector
	(pt 160 1496)
	(pt 160 840)
)
(connector
	(pt 184 856)
	(pt 264 856)
)
(connector
	(pt 184 928)
	(pt 184 856)
)
(connector
	(pt 360 840)
	(pt 400 840)
	(bus)
)
(connector
	(pt 184 928)
	(pt 376 928)
)
(connector
	(pt 376 928)
	(pt 376 1088)
)
(connector
	(pt 1248 1168)
	(pt 1248 1232)
)
(connector
	(pt 1248 1232)
	(pt 1248 1304)
)
(connector
	(text "CLK_3" (rect 707 1040 740 1052)(font "Arial" ))
	(pt 696 1056)
	(pt 760 1056)
)
(connector
	(pt 760 1056)
	(pt 856 1056)
)
(connector
	(pt 472 1072)
	(pt 472 1360)
)
(connector
	(pt 472 1360)
	(pt 472 1536)
)
(connector
	(pt 672 1072)
	(pt 856 1072)
)
(connector
	(pt 328 1536)
	(pt 376 1536)
)
(connector
	(pt 376 1536)
	(pt 472 1536)
)
(connector
	(pt 360 1088)
	(pt 376 1088)
)
(connector
	(text "rst" (rect 393 1072 405 1084)(font "Arial" ))
	(pt 376 1088)
	(pt 528 1088)
)
(connector
	(text "rst" (rect 920 1536 932 1548)(font "Arial" ))
	(pt 936 1552)
	(pt 912 1552)
)
(connector
	(text "CLK_3" (rect 1048 1520 1081 1532)(font "Arial" ))
	(pt 1032 1536)
	(pt 1096 1536)
)
(connector
	(pt 472 1536)
	(pt 936 1536)
)
(connector
	(text "CLK" (rect 596 1344 617 1356)(font "Arial" ))
	(pt 472 1360)
	(pt 1032 1360)
)
(connector
	(pt 640 1072)
	(pt 672 1072)
)
(junction (pt 1248 1232))
(junction (pt 760 1056))
(junction (pt 472 1360))
(junction (pt 672 1072))
(junction (pt 376 1536))
(junction (pt 472 1536))
(junction (pt 376 1088))