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📄 cpci_exp.bdf

📁 多功能卡的源代码
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		(input)
		(text "clock" (rect 0 0 29 14)(font "Arial" (font_size 8)))
		(text "clock" (rect 21 91 50 105)(font "Arial" (font_size 8)))
		(line (pt 0 96)(pt 16 96)(line_width 1))
	)
	(port
		(pt 0 112)
		(input)
		(text "readn" (rect 0 0 33 14)(font "Arial" (font_size 8)))
		(text "readn" (rect 21 107 54 121)(font "Arial" (font_size 8)))
		(line (pt 0 112)(pt 16 112)(line_width 1))
	)
	(port
		(pt 216 32)
		(output)
		(text "half_full" (rect 0 0 44 14)(font "Arial" (font_size 8)))
		(text "half_full" (rect 151 27 195 41)(font "Arial" (font_size 8)))
		(line (pt 216 32)(pt 200 32)(line_width 1))
	)
	(port
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		(output)
		(text "empty" (rect 0 0 34 14)(font "Arial" (font_size 8)))
		(text "empty" (rect 161 43 195 57)(font "Arial" (font_size 8)))
		(line (pt 216 48)(pt 200 48)(line_width 1))
	)
	(port
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		(output)
		(text "fifo_out[15..0]" (rect 0 0 79 14)(font "Arial" (font_size 8)))
		(text "fifo_out[15..0]" (rect 116 59 195 73)(font "Arial" (font_size 8)))
		(line (pt 216 64)(pt 200 64)(line_width 3))
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	(port
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		(text "_232_fifo_num[8..0]" (rect 0 0 113 14)(font "Arial" (font_size 8)))
		(text "_232_fifo_num[8..0]" (rect 82 75 195 89)(font "Arial" (font_size 8)))
		(line (pt 216 80)(pt 200 80)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 200 144)(line_width 1))
	)
)
(symbol
	(rect -1104 640 -888 864)
	(text "ad7864_fifo" (rect 5 0 73 14)(font "Arial" (font_size 8)))
	(text "inst7" (rect 8 208 31 220)(font "Arial" ))
	(port
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		(input)
		(text "sample_start" (rect 0 0 73 14)(font "Arial" (font_size 8)))
		(text "sample_start" (rect 21 27 94 41)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "ad7864_eoc" (rect 0 0 70 14)(font "Arial" (font_size 8)))
		(text "ad7864_eoc" (rect 21 43 91 57)(font "Arial" (font_size 8)))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
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		(input)
		(text "ad7864_busy" (rect 0 0 77 14)(font "Arial" (font_size 8)))
		(text "ad7864_busy" (rect 21 59 98 73)(font "Arial" (font_size 8)))
		(line (pt 0 64)(pt 16 64)(line_width 1))
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	(port
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		(text "ad_data[11..0]" (rect 0 0 81 14)(font "Arial" (font_size 8)))
		(text "ad_data[11..0]" (rect 21 75 102 89)(font "Arial" (font_size 8)))
		(line (pt 0 80)(pt 16 80)(line_width 3))
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	(port
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		(input)
		(text "reset" (rect 0 0 29 14)(font "Arial" (font_size 8)))
		(text "reset" (rect 21 91 50 105)(font "Arial" (font_size 8)))
		(line (pt 0 96)(pt 16 96)(line_width 1))
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		(line (pt 0 112)(pt 16 112)(line_width 1))
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	(port
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		(text "readn" (rect 21 123 54 137)(font "Arial" (font_size 8)))
		(line (pt 0 128)(pt 16 128)(line_width 1))
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	(port
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		(line (pt 216 32)(pt 200 32)(line_width 1))
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	(port
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		(output)
		(text "ad7864_cs" (rect 0 0 63 14)(font "Arial" (font_size 8)))
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		(line (pt 216 48)(pt 200 48)(line_width 1))
	)
	(port
		(pt 216 64)
		(output)
		(text "ad7864_conv" (rect 0 0 77 14)(font "Arial" (font_size 8)))
		(text "ad7864_conv" (rect 118 59 195 73)(font "Arial" (font_size 8)))
		(line (pt 216 64)(pt 200 64)(line_width 1))
	)
	(port
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		(output)
		(text "ad7864_sel1" (rect 0 0 73 14)(font "Arial" (font_size 8)))
		(text "ad7864_sel1" (rect 122 75 195 89)(font "Arial" (font_size 8)))
		(line (pt 216 80)(pt 200 80)(line_width 1))
	)
	(port
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		(output)
		(text "ad7864_sel2" (rect 0 0 73 14)(font "Arial" (font_size 8)))
		(text "ad7864_sel2" (rect 122 91 195 105)(font "Arial" (font_size 8)))
		(line (pt 216 96)(pt 200 96)(line_width 1))
	)
	(port
		(pt 216 176)
		(output)
		(text "fifo_out[15..0]" (rect 0 0 79 14)(font "Arial" (font_size 8)))
		(text "fifo_out[15..0]" (rect 116 171 195 185)(font "Arial" (font_size 8)))
		(line (pt 216 176)(pt 200 176)(line_width 3))
	)
	(port
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		(output)
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		(line (pt 216 112)(pt 200 112)(line_width 1))
	)
	(port
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		(text "half_full" (rect 0 0 44 14)(font "Arial" (font_size 8)))
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		(line (pt 216 144)(pt 200 144)(line_width 1))
	)
	(port
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		(output)
		(text "ad7864_sel4" (rect 0 0 73 14)(font "Arial" (font_size 8)))
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		(line (pt 216 128)(pt 200 128)(line_width 1))
	)
	(port
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		(output)
		(text "empty" (rect 0 0 34 14)(font "Arial" (font_size 8)))
		(text "empty" (rect 161 155 195 169)(font "Arial" (font_size 8)))
		(line (pt 216 160)(pt 200 160)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 200 208)(line_width 1))
	)
)
(symbol
	(rect -1120 -352 -1016 -160)
	(text "74541" (rect 36 0 77 16)(font "Arial" (font_size 10)))
	(text "inst15" (rect 3 181 32 193)(font "Arial" ))
	(port
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		(input)
		(text "GN2" (rect 20 32 44 46)(font "Arial" (font_size 8)))
		(text "GN2" (rect 20 32 44 46)(font "Arial" (font_size 8)))
		(line (pt 0 40)(pt 8 40)(line_width 1))
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	(port
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		(text "A1" (rect 20 48 36 62)(font "Arial" (font_size 8)))
		(line (pt 0 56)(pt 16 56)(line_width 1))
	)
	(port
		(pt 0 104)
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		(text "A4" (rect 20 96 36 110)(font "Arial" (font_size 8)))
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		(text "A3" (rect 20 80 36 94)(font "Arial" (font_size 8)))
		(text "A3" (rect 20 80 36 94)(font "Arial" (font_size 8)))
		(line (pt 0 88)(pt 16 88)(line_width 1))
	)
	(port
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		(input)
		(text "A2" (rect 20 64 36 78)(font "Arial" (font_size 8)))
		(text "A2" (rect 20 64 36 78)(font "Arial" (font_size 8)))
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	)
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		(text "A7" (rect 20 144 36 158)(font "Arial" (font_size 8)))
		(line (pt 0 152)(pt 16 152)(line_width 1))
	)
	(port
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		(text "A6" (rect 20 128 36 142)(font "Arial" (font_size 8)))
		(line (pt 0 136)(pt 16 136)(line_width 1))
	)
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		(input)
		(text "A5" (rect 20 112 36 126)(font "Arial" (font_size 8)))
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	(port
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		(line (pt 0 24)(pt 8 24)(line_width 1))
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	(port
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		(input)
		(text "A8" (rect 20 160 36 174)(font "Arial" (font_size 8)))
		(text "A8" (rect 20 160 36 174)(font "Arial" (font_size 8)))
		(line (pt 0 168)(pt 16 168)(line_width 1))
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	(port
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		(text "Y8" (rect 71 160 87 174)(font "Arial" (font_size 8)))
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		(line (pt 88 168)(pt 104 168)(line_width 1))
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	(port
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		(line (pt 88 136)(pt 104 136)(line_width 1))
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		(output)
		(text "Y7" (rect 71 144 87 158)(font "Arial" (font_size 8)))
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		(line (pt 88 152)(pt 104 152)(line_width 1))
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	(port
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		(text "Y2" (rect 71 64 87 78)(font "Arial" (font_size 8)))
		(text "Y2" (rect 71 64 87 78)(font "Arial" (font_size 8)))
		(line (pt 88 72)(pt 104 72)(line_width 1))
	)
	(port
		(pt 104 88)
		(output)
		(text "Y3" (rect 71 80 87 94)(font "Arial" (font_size 8)))
		(text "Y3" (rect 71 80 87 94)(font "Arial" (font_size 8)))
		(line (pt 88 88)(pt 104 88)(line_width 1))
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	(port
		(pt 104 104)
		(output)
		(text "Y4" (rect 71 96 87 110)(font "Arial" (font_size 8)))
		(text "Y4" (rect 71 96 87 110)(font "Arial" (font_size 8)))
		(line (pt 88 104)(pt 104 104)(line_width 1))
	)
	(port
		(pt 104 56)
		(output)
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		(text "Y1" (rect 71 48 87 62)(font "Arial" (font_size 8)))
		(line (pt 88 56)(pt 104 56)(line_width 1))
	)
	(drawing
		(text "OCTAL BUFFER" (rect 14 177 104 191)(font "Arial" (font_size 8)))
		(line (pt 88 176)(pt 88 16)(line_width 1))
		(line (pt 16 176)(pt 16 16)(line_width 1))
		(line (pt 16 16)(pt 88 16)(line_width 1))
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		(circle (rect 8 20 16 28)(line_width 1))
		(circle (rect 8 36 16 44)(line_width 1))
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)
(symbol
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	(text "74541" (rect 36 0 77 16)(font "Arial" (font_size 10)))
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	(port
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		(line (pt 0 72)(pt 16 72)(line_width 1))
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	(port
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		(input)
		(text "A7" (rect 20 144 36 158)(font "Arial" (font_size 8)))
		(text "A7" (rect 20 144 36 158)(font "Arial" (font_size 8)))
		(line (pt 0 152)(pt 16 152)(line_width 1))
	)
	(port
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		(text "A6" (rect 20 128 36 142)(font "Arial" (font_size 8)))
		(line (pt 0 136)(pt 16 136)(line_width 1))
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	(port
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		(input)
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		(line (pt 0 120)(pt 16 120)(line_width 1))
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		(input)
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		(line (pt 0 168)(pt 16 168)(line_width 1))
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	(port
		(pt 104 168)
		(output)
		(text "Y8" (rect 71 160 87 174)(font "Arial" (font_size 8)))
		(text "Y8" (rect 71 160 87 174)(font "Arial" (font_size 8)))
		(line (pt 88 168)(pt 104 168)(line_width 1))
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	(port
		(pt 104 120)
		(output)
		(text "Y5" (rect 71 112 87 126)(font "Arial" (font_size 8)))
		(text "Y5" (rect 71 112 87 126)(font "Arial" (font_size 8)))
		(line (pt 88 120)(pt 104 120)(line_width 1))
	)
	(port
		(pt 104 136)
		(output)
		(text "Y6" (rect 71 128 87 142)(font "Arial" (font_size 8)))
		(text "Y6" (rect 71 128 87 142)(font "Arial" (font_size 8)

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