vga.bdf

用来实现VGA发生时序

/*
WARNING: Do NOT edit the input and output ports in this file in a text
editor if you plan to continue editing the block that represents it in
the Block Editor! File corruption is VERY likely to occur.
*/
/*
Copyright (C) 1991-2007 Altera Corporation
Your use of Altera Corporation's design tools, logic functions 
and other software and tools, and its AMPP partner logic 
functions, and any output files from any of the foregoing 
(including device programming or simulation files), and any 
associated documentation or information are expressly subject 
to the terms and conditions of the Altera Program License 
Subscription Agreement, Altera MegaCore Function License 
Agreement, or other applicable license agreement, including, 
without limitation, that your use is for the sole purpose of 
programming logic devices manufactured by Altera and sold by 
Altera or its authorized distributors.  Please refer to the 
applicable agreement for further details.
*/
(header "graphic" (version "1.3"))
(symbol
	(rect 672 336 832 520)
	(text "lpm_fifo_dc0" (rect 44 1 128 17)(font "Arial" (font_size 10)))
	(text "inst1" (rect 8 168 31 180)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "data[11..0]" (rect 0 0 60 14)(font "Arial" (font_size 8)))
		(text "data[11..0]" (rect 20 26 80 40)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 56)
		(input)
		(text "wrreq" (rect 0 0 35 14)(font "Arial" (font_size 8)))
		(text "wrreq" (rect 20 50 55 64)(font "Arial" (font_size 8)))
		(line (pt 0 56)(pt 16 56)(line_width 1))
	)
	(port
		(pt 0 72)
		(input)
		(text "wrclk" (rect 0 0 31 14)(font "Arial" (font_size 8)))
		(text "wrclk" (rect 26 66 57 80)(font "Arial" (font_size 8)))
		(line (pt 0 72)(pt 16 72)(line_width 1))
	)
	(port
		(pt 0 104)
		(input)
		(text "rdreq" (rect 0 0 30 14)(font "Arial" (font_size 8)))
		(text "rdreq" (rect 20 98 50 112)(font "Arial" (font_size 8)))
		(line (pt 0 104)(pt 16 104)(line_width 1))
	)
	(port
		(pt 0 120)
		(input)
		(text "rdclk" (rect 0 0 27 14)(font "Arial" (font_size 8)))
		(text "rdclk" (rect 26 114 53 128)(font "Arial" (font_size 8)))
		(line (pt 0 120)(pt 16 120)(line_width 1))
	)
	(port
		(pt 160 40)
		(output)
		(text "wrfull" (rect 0 0 33 14)(font "Arial" (font_size 8)))
		(text "wrfull" (rect 113 34 146 48)(font "Arial" (font_size 8)))
		(line (pt 160 40)(pt 144 40)(line_width 1))
	)
	(port
		(pt 160 72)
		(output)
		(text "wrusedw[3..0]" (rect 0 0 84 14)(font "Arial" (font_size 8)))
		(text "wrusedw[3..0]" (rect 69 66 153 80)(font "Arial" (font_size 8)))
		(line (pt 160 72)(pt 144 72)(line_width 3))
	)
	(port
		(pt 160 96)
		(output)
		(text "q[11..0]" (rect 0 0 42 14)(font "Arial" (font_size 8)))
		(text "q[11..0]" (rect 105 90 147 104)(font "Arial" (font_size 8)))
		(line (pt 160 96)(pt 144 96)(line_width 3))
	)
	(port
		(pt 160 120)
		(output)
		(text "rdempty" (rect 0 0 46 14)(font "Arial" (font_size 8)))
		(text "rdempty" (rect 102 114 148 128)(font "Arial" (font_size 8)))
		(line (pt 160 120)(pt 144 120)(line_width 1))
	)
	(port
		(pt 160 136)
		(output)
		(text "rdusedw[3..0]" (rect 0 0 80 14)(font "Arial" (font_size 8)))
		(text "rdusedw[3..0]" (rect 73 130 153 144)(font "Arial" (font_size 8)))
		(line (pt 160 136)(pt 144 136)(line_width 3))
	)
	(drawing
		(text "12 bits x 16 words" (rect 68 156 157 168)(font "Arial" ))
		(line (pt 16 16)(pt 144 16)(line_width 1))
		(line (pt 144 16)(pt 144 168)(line_width 1))
		(line (pt 144 168)(pt 16 168)(line_width 1))
		(line (pt 16 168)(pt 16 16)(line_width 1))
		(line (pt 16 84)(pt 144 84)(line_width 1))
		(line (pt 16 148)(pt 144 148)(line_width 1))
		(line (pt 16 66)(pt 22 72)(line_width 1))
		(line (pt 22 72)(pt 16 78)(line_width 1))
		(line (pt 16 114)(pt 22 120)(line_width 1))
		(line (pt 22 120)(pt 16 126)(line_width 1))
	)
)
(symbol
	(rect 312 224 576 400)
	(text "altpll0" (rect 115 0 155 16)(font "Arial" (font_size 10)))
	(text "inst" (rect 8 160 25 172)(font "Arial" ))
	(port
		(pt 0 64)
		(input)
		(text "inclk0" (rect 0 0 31 14)(font "Arial" (font_size 8)))
		(text "inclk0" (rect 4 51 35 65)(font "Arial" (font_size 8)))
		(line (pt 0 64)(pt 48 64)(line_width 1))
	)
	(port
		(pt 0 80)
		(input)
		(text "pllena" (rect 0 0 33 14)(font "Arial" (font_size 8)))
		(text "pllena" (rect 4 67 37 81)(font "Arial" (font_size 8)))
		(line (pt 0 80)(pt 48 80)(line_width 1))
	)
	(port
		(pt 0 96)
		(input)
		(text "areset" (rect 0 0 36 14)(font "Arial" (font_size 8)))
		(text "areset" (rect 4 83 40 97)(font "Arial" (font_size 8)))
		(line (pt 0 96)(pt 48 96)(line_width 1))
	)
	(port
		(pt 264 64)
		(output)
		(text "c0" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "c0" (rect 249 51 263 65)(font "Arial" (font_size 8)))
		(line (pt 264 64)(pt 216 64)(line_width 1))
	)
	(port
		(pt 264 80)
		(output)
		(text "c1" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "c1" (rect 249 67 263 81)(font "Arial" (font_size 8)))
		(line (pt 264 80)(pt 216 80)(line_width 1))
	)
	(port
		(pt 264 96)
		(output)
		(text "locked" (rect 0 0 36 14)(font "Arial" (font_size 8)))
		(text "locked" (rect 230 83 266 97)(font "Arial" (font_size 8)))
		(line (pt 264 96)(pt 216 96)(line_width 1))
	)
	(drawing
		(text "Cyclone" (rect 221 161 262 173)(font "Arial" ))
		(text "inclk0 frequency: 50.000 MHz" (rect 58 59 205 71)(font "Arial" ))
		(text "Operation Mode: Normal" (rect 58 73 177 85)(font "Arial" ))
		(text "Clk " (rect 59 96 79 108)(font "Arial" ))
		(text "Ratio" (rect 81 96 106 108)(font "Arial" ))
		(text "Ph (dg)" (rect 108 96 143 108)(font "Arial" ))
		(text "DC (%)" (rect 143 96 179 108)(font "Arial" ))
		(text "c0" (rect 62 111 73 123)(font "Arial" ))
		(text "1/2" (rect 86 111 101 123)(font "Arial" ))
		(text "0.00" (rect 114 111 135 123)(font "Arial" ))
		(text "50.00" (rect 147 111 174 123)(font "Arial" ))
		(text "c1" (rect 62 126 73 138)(font "Arial" ))
		(text "1/1" (rect 86 126 101 138)(font "Arial" ))
		(text "0.00" (rect 114 126 135 138)(font "Arial" ))
		(text "50.00" (rect 147 126 174 138)(font "Arial" ))
		(line (pt 0 0)(pt 265 0)(line_width 1))
		(line (pt 265 0)(pt 265 177)(line_width 1))
		(line (pt 0 177)(pt 265 177)(line_width 1))
		(line (pt 0 0)(pt 0 177)(line_width 1))
		(line (pt 56 94)(pt 176 94)(line_width 1))
		(line (pt 56 108)(pt 176 108)(line_width 1))
		(line (pt 56 123)(pt 176 123)(line_width 1))
		(line (pt 56 138)(pt 176 138)(line_width 1))
		(line (pt 56 94)(pt 56 138)(line_width 1))
		(line (pt 78 94)(pt 78 138)(line_width 3))
		(line (pt 105 94)(pt 105 138)(line_width 3))
		(line (pt 140 94)(pt 140 138)(line_width 3))
		(line (pt 175 94)(pt 175 138)(line_width 1))
		(line (pt 48 48)(pt 216 48)(line_width 1))
		(line (pt 216 48)(pt 216 160)(line_width 1))
		(line (pt 48 160)(pt 216 160)(line_width 1))
		(line (pt 48 48)(pt 48 160)(line_width 1))
	)
)
(connector
	(pt 608 288)
	(pt 656 288)
)