i2c_altera.bdf

视频采集

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		(text "rst_in" (rect 21 43 48 55)(font "Arial" ))
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		(output)
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		(line (pt 112 32)(pt 96 32)(line_width 1))
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	(drawing
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	(port
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		(output)
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		(text "1" (rect 19 7 24 19)(font "Courier New" (bold))(invisible))
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	(drawing
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(symbol
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	(text "Y2Cb" (rect 5 0 33 12)(font "Arial" ))
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		(input)
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		(text "rst" (rect 21 27 33 39)(font "Arial" ))
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		(input)
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		(text "qd[7..0]" (rect 21 43 58 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 3))
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	(port
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		(input)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 21 59 35 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
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		(output)
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		(text "ODD_STATE[2..0]" (rect 74 43 163 55)(font "Arial" ))
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		(output)
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	(port
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		(text "qfv_odd" (rect 122 75 163 87)(font "Arial" ))
		(line (pt 184 80)(pt 168 80)(line_width 1))
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	(port
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		(output)
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		(text "qfv_even" (rect 115 91 163 103)(font "Arial" ))
		(line (pt 184 96)(pt 168 96)(line_width 1))
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	(drawing
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(symbol
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		(text "mode_vga" (rect 21 27 72 39)(font "Arial" ))
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		(input)
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		(text "V_sig" (rect 21 91 48 103)(font "Arial" ))
		(line (pt 0 96)(pt 16 96)(line_width 1))
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		(input)
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		(text "wr_dsp" (rect 21 203 55 215)(font "Arial" ))
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	(port
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		(input)
		(text "rd_dsp" (rect 0 0 33 12)(font "Arial" ))
		(text "rd_dsp" (rect 21 219 54 231)(font "Arial" ))
		(line (pt 0 224)(pt 16 224)(line_width 1))
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	(port
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		(input)
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		(text "raw_demand" (rect 21 235 82 247)(font "Arial" ))
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	(port
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		(input)
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		(text "mask_demand" (rect 21 251 92 263)(font "Arial" ))
		(line (pt 0 256)(pt 16 256)(line_width 1))
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		(input)
		(text "oe_dsp" (rect 0 0 35 12)(font "Arial" ))
		(text "oe_dsp" (rect 21 267 56 279)(font "Arial" ))
		(line (pt 0 272)(pt 16 272)(line_width 1))
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	(port
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		(input)
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		(text "ce_dsp" (rect 21 283 56 295)(font "Arial" ))
		(line (pt 0 288)(pt 16 288)(line_width 1))
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	(port
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		(input)
		(text "pal_ntsc_flag" (rect 0 0 66 12)(font "Arial" ))
		(text "pal_ntsc_flag" (rect 21 299 87 311)(font "Arial" ))
		(line (pt 0 304)(pt 16 304)(line_width 1))
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	(port
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		(output)
		(text "sa[10..0]" (rect 0 0 43 12)(font "Arial" ))
		(text "sa[10..0]" (rect 152 43 195 55)(font "Arial" ))
		(line (pt 216 48)(pt 200 48)(line_width 3))
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	(port
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		(output)
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		(text "ba[1..0]" (rect 158 59 195 71)(font "Arial" ))
		(line (pt 216 64)(pt 200 64)(line_width 3))
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		(output)
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		(line (pt 216 80)(pt 200 80)(line_width 1))
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	(port
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		(output)
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	(port
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		(output)
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		(line (pt 216 144)(pt 200 144)(line_width 1))
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	(port
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		(output)
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		(text "sdram_clk" (rect 145 155 195 167)(font "Arial" ))
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		(output)
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