divide0.bsf

Altera的FPGA设计的硬件除法器

/*
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) 1991-2006 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 0 184 96)
	(text "divide0" (rect 73 2 119 18)(font "Arial" (font_size 10)))
	(text "inst" (rect 8 80 25 92)(font "Arial" ))
	(port
		(pt 0 24)
		(input)
		(text "numer[15..0]" (rect 0 0 70 14)(font "Arial" (font_size 8)))
		(text "numer[15..0]" (rect 20 18 80 31)(font "Arial" (font_size 8)))
		(line (pt 0 24)(pt 16 24)(line_width 3))
	)
	(port
		(pt 0 40)
		(input)
		(text "denom[15..0]" (rect 0 0 73 14)(font "Arial" (font_size 8)))
		(text "denom[15..0]" (rect 20 34 83 47)(font "Arial" (font_size 8)))
		(line (pt 0 40)(pt 16 40)(line_width 3))
	)
	(port
		(pt 184 24)
		(output)
		(text "quotient[15..0]" (rect 0 0 80 14)(font "Arial" (font_size 8)))
		(text "quotient[15..0]" (rect 97 18 166 31)(font "Arial" (font_size 8)))
		(line (pt 184 24)(pt 168 24)(line_width 3))
	)
	(port
		(pt 184 40)
		(output)
		(text "remain[15..0]" (rect 0 0 73 14)(font "Arial" (font_size 8)))
		(text "remain[15..0]" (rect 103 34 166 47)(font "Arial" (font_size 8)))
		(line (pt 184 40)(pt 168 40)(line_width 3))
	)
	(drawing
		(text "Denom is SIGNED" (rect 85 68 164 80)(font "Arial" ))
		(text "Numer is SIGNED" (rect 87 52 164 64)(font "Arial" ))
		(line (pt 16 16)(pt 16 80)(line_width 1))
		(line (pt 168 16)(pt 168 80)(line_width 1))
		(line (pt 16 16)(pt 168 16)(line_width 1))
		(line (pt 16 80)(pt 168 80)(line_width 1))
	)
)