div.bsf

8051的vhdl源代码

/*
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 "symbol" (version "1.1"))
(symbol
	(rect 0 0 184 232)
	(text "div" (rect 85 0 102 16)(font "Arial" (font_size 10)))
	(text "inst" (rect 8 216 25 228)(font "Arial" ))
	(port
		(pt 0 40)
		(input)
		(text "dataa[31..0]" (rect 0 0 67 14)(font "Arial" (font_size 8)))
		(text "dataa[31..0]" (rect 20 34 77 47)(font "Arial" (font_size 8)))
		(line (pt 0 40)(pt 16 40)(line_width 3))
	)
	(port
		(pt 0 56)
		(input)
		(text "datab[31..0]" (rect 0 0 67 14)(font "Arial" (font_size 8)))
		(text "datab[31..0]" (rect 20 50 77 63)(font "Arial" (font_size 8)))
		(line (pt 0 56)(pt 16 56)(line_width 3))
	)
	(port
		(pt 0 104)
		(input)
		(text "clock" (rect 0 0 29 14)(font "Arial" (font_size 8)))
		(text "clock" (rect 20 98 43 111)(font "Arial" (font_size 8)))
		(line (pt 0 104)(pt 16 104)(line_width 1))
	)
	(port
		(pt 184 40)
		(output)
		(text "result[31..0]" (rect 0 0 67 14)(font "Arial" (font_size 8)))
		(text "result[31..0]" (rect 108 34 163 47)(font "Arial" (font_size 8)))
		(line (pt 184 40)(pt 168 40)(line_width 3))
	)
	(port
		(pt 184 56)
		(output)
		(text "overflow" (rect 0 0 51 14)(font "Arial" (font_size 8)))
		(text "overflow" (rect 121 50 160 63)(font "Arial" (font_size 8)))
		(line (pt 184 56)(pt 168 56)(line_width 1))
	)
	(port
		(pt 184 72)
		(output)
		(text "underflow" (rect 0 0 59 14)(font "Arial" (font_size 8)))
		(text "underflow" (rect 115 66 161 79)(font "Arial" (font_size 8)))
		(line (pt 184 72)(pt 168 72)(line_width 1))
	)
	(port
		(pt 184 88)
		(output)
		(text "nan" (rect 0 0 21 14)(font "Arial" (font_size 8)))
		(text "nan" (rect 147 82 165 95)(font "Arial" (font_size 8)))
		(line (pt 184 88)(pt 168 88)(line_width 1))
	)
	(port
		(pt 184 120)
		(output)
		(text "division_by_zero" (rect 0 0 96 14)(font "Arial" (font_size 8)))
		(text "division_by_zero" (rect 83 114 162 127)(font "Arial" (font_size 8)))
		(line (pt 184 120)(pt 168 120)(line_width 1))
	)
	(drawing
		(text "Clock Cycles: 33" (rect 20 130 93 142)(font "Arial" ))
		(text "Single Precision" (rect 20 146 86 158)(font "Arial" ))
		(text "Exponent Width: 8" (rect 20 162 97 174)(font "Arial" ))
		(text "Mantissa Width: 23" (rect 20 178 100 190)(font "Arial" ))
		(line (pt 0 0)(pt 185 0)(line_width 1))
		(line (pt 185 0)(pt 185 233)(line_width 1))
		(line (pt 0 233)(pt 185 233)(line_width 1))
		(line (pt 0 0)(pt 0 233)(line_width 1))
		(line (pt 16 24)(pt 169 24)(line_width 1))
		(line (pt 169 24)(pt 169 209)(line_width 1))
		(line (pt 16 209)(pt 169 209)(line_width 1))
		(line (pt 16 24)(pt 16 209)(line_width 1))
	)
)