?? fifo1.bsf
字號:
/*
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) 1991-2005 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 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 "symbol" (version "1.1"))
(symbol
(rect 0 0 160 168)
(text "FIFO1" (rect 62 1 104 17)(font "Arial" (font_size 10)))
(text "inst" (rect 8 152 25 164)(font "Arial" ))
(port
(pt 0 32)
(input)
(text "data[63..0]" (rect 0 0 60 14)(font "Arial" (font_size 8)))
(text "data[63..0]" (rect 20 26 71 39)(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 45 63)(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 48 79)(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 44 111)(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 47 127)(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 34 138 47)(font "Arial" (font_size 8)))
(line (pt 160 40)(pt 144 40)(line_width 1))
)
(port
(pt 160 96)
(output)
(text "q[63..0]" (rect 0 0 42 14)(font "Arial" (font_size 8)))
(text "q[63..0]" (rect 105 90 141 103)(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 102 114 140 127)(font "Arial" (font_size 8)))
(line (pt 160 120)(pt 144 120)(line_width 1))
)
(drawing
(text "64 bits x 256 words" (rect 63 140 144 152)(font "Arial" ))
(line (pt 16 16)(pt 144 16)(line_width 1))
(line (pt 144 16)(pt 144 152)(line_width 1))
(line (pt 144 152)(pt 16 152)(line_width 1))
(line (pt 16 152)(pt 16 16)(line_width 1))
(line (pt 16 84)(pt 144 84)(line_width 1))
(line (pt 16 132)(pt 144 132)(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))
)
)
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