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Encoder.bdf
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Encoder.bdf
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/*
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) 1991-2010 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.
*/
//#pragma file_not_in_maxplusii_format
(header "graphic" (version "1.3"))
(pin
(input)
(rect -8 96 160 112)
(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
(text "Row[3..0]" (rect 5 0 52 12)(font "Arial" ))
(pt 168 8)
(drawing
(line (pt 92 12)(pt 117 12)(line_width 1))
(line (pt 92 4)(pt 117 4)(line_width 1))
(line (pt 121 8)(pt 168 8)(line_width 1))
(line (pt 92 12)(pt 92 4)(line_width 1))
(line (pt 117 4)(pt 121 8)(line_width 1))
(line (pt 117 12)(pt 121 8)(line_width 1))
)
(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
)
(pin
(input)
(rect -8 224 160 240)
(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
(text "Col[3..0]" (rect 5 0 47 12)(font "Arial" ))
(pt 168 8)
(drawing
(line (pt 92 12)(pt 117 12)(line_width 1))
(line (pt 92 4)(pt 117 4)(line_width 1))
(line (pt 121 8)(pt 168 8)(line_width 1))
(line (pt 92 12)(pt 92 4)(line_width 1))
(line (pt 117 4)(pt 121 8)(line_width 1))
(line (pt 117 12)(pt 121 8)(line_width 1))
)
(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
)
(pin
(output)
(rect 504 176 680 192)
(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
(text "KeyCode[3..0]" (rect 90 0 161 12)(font "Arial" ))
(pt 0 8)
(drawing
(line (pt 0 8)(pt 52 8)(line_width 1))
(line (pt 52 4)(pt 78 4)(line_width 1))
(line (pt 52 12)(pt 78 12)(line_width 1))
(line (pt 52 12)(pt 52 4)(line_width 1))
(line (pt 78 4)(pt 82 8)(line_width 1))
(line (pt 82 8)(pt 78 12)(line_width 1))
(line (pt 78 12)(pt 82 8)(line_width 1))
)
)
(symbol
(rect 224 72 352 168)
(text "4to2Encoder" (rect 5 0 76 14)(font "Arial" (font_size 8)))
(text "inst" (rect 8 80 25 92)(font "Arial" ))
(port
(pt 0 32)
(input)
(text "Q[3..0]" (rect 0 0 37 14)(font "Arial" (font_size 8)))
(text "Q[3..0]" (rect 21 27 58 41)(font "Arial" (font_size 8)))
(line (pt 0 32)(pt 16 32)(line_width 3))
)
(port
(pt 128 32)
(output)
(text "Z[1..0]" (rect 0 0 36 14)(font "Arial" (font_size 8)))
(text "Z[1..0]" (rect 71 27 107 41)(font "Arial" (font_size 8)))
(line (pt 128 32)(pt 112 32)(line_width 3))
)
(drawing
(rectangle (rect 16 16 112 80)(line_width 1))
)
)
(symbol
(rect 224 200 352 296)
(text "4to2Encoder" (rect 5 0 76 14)(font "Arial" (font_size 8)))
(text "inst1" (rect 8 80 31 92)(font "Arial" ))
(port
(pt 0 32)
(input)
(text "Q[3..0]" (rect 0 0 37 14)(font "Arial" (font_size 8)))
(text "Q[3..0]" (rect 21 27 58 41)(font "Arial" (font_size 8)))
(line (pt 0 32)(pt 16 32)(line_width 3))
)
(port
(pt 128 32)
(output)
(text "Z[1..0]" (rect 0 0 36 14)(font "Arial" (font_size 8)))
(text "Z[1..0]" (rect 71 27 107 41)(font "Arial" (font_size 8)))
(line (pt 128 32)(pt 112 32)(line_width 3))
)
(drawing
(rectangle (rect 16 16 112 80)(line_width 1))
)
)
(connector
(pt 224 104)
(pt 160 104)
(bus)
)
(connector
(pt 160 232)
(pt 224 232)
(bus)
)
(connector
(text "KeyCode[3..2]" (rect 368 88 439 100)(font "Arial" ))
(pt 352 104)
(pt 384 104)
(bus)
)
(connector
(text "KeyCode[1..0]" (rect 368 216 439 228)(font "Arial" ))
(pt 352 232)
(pt 384 232)
(bus)
)
(connector
(pt 504 184)
(pt 456 184)
(bus)
)