interlace.bsf

一个简单的交织实现程序

/*
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) 1991-2006 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 16 16 152 240)
	(text "interlace" (rect 5 0 53 14)(font "Arial" (font_size 8)))
	(text "inst" (rect 8 208 25 220)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk" (rect 0 0 15 14)(font "Arial" (font_size 8)))
		(text "clk" (rect 21 27 36 41)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 136 32)
		(output)
		(text "cnt1[4..0]" (rect 0 0 53 14)(font "Arial" (font_size 8)))
		(text "cnt1[4..0]" (rect 62 27 115 41)(font "Arial" (font_size 8)))
		(line (pt 136 32)(pt 120 32)(line_width 3))
	)
	(port
		(pt 136 48)
		(output)
		(text "cnt2[4..0]" (rect 0 0 53 14)(font "Arial" (font_size 8)))
		(text "cnt2[4..0]" (rect 62 43 115 57)(font "Arial" (font_size 8)))
		(line (pt 136 48)(pt 120 48)(line_width 3))
	)
	(port
		(pt 136 64)
		(output)
		(text "flag" (rect 0 0 21 14)(font "Arial" (font_size 8)))
		(text "flag" (rect 94 59 115 73)(font "Arial" (font_size 8)))
		(line (pt 136 64)(pt 120 64)(line_width 1))
	)
	(port
		(pt 136 80)
		(output)
		(text "cnt[4..0]" (rect 0 0 46 14)(font "Arial" (font_size 8)))
		(text "cnt[4..0]" (rect 69 75 115 89)(font "Arial" (font_size 8)))
		(line (pt 136 80)(pt 120 80)(line_width 3))
	)
	(port
		(pt 136 96)
		(output)
		(text "d1" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "d1" (rect 101 91 115 105)(font "Arial" (font_size 8)))
		(line (pt 136 96)(pt 120 96)(line_width 1))
	)
	(port
		(pt 136 112)
		(output)
		(text "dataout" (rect 0 0 42 14)(font "Arial" (font_size 8)))
		(text "dataout" (rect 73 107 115 121)(font "Arial" (font_size 8)))
		(line (pt 136 112)(pt 120 112)(line_width 1))
	)
	(port
		(pt 136 128)
		(output)
		(text "dataout1" (rect 0 0 49 14)(font "Arial" (font_size 8)))
		(text "dataout1" (rect 66 123 115 137)(font "Arial" (font_size 8)))
		(line (pt 136 128)(pt 120 128)(line_width 1))
	)
	(port
		(pt 136 144)
		(output)
		(text "flag4" (rect 0 0 28 14)(font "Arial" (font_size 8)))
		(text "flag4" (rect 87 139 115 153)(font "Arial" (font_size 8)))
		(line (pt 136 144)(pt 120 144)(line_width 1))
	)
	(port
		(pt 136 160)
		(output)
		(text "d2" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "d2" (rect 101 155 115 169)(font "Arial" (font_size 8)))
		(line (pt 136 160)(pt 120 160)(line_width 1))
	)
	(port
		(pt 136 176)
		(output)
		(text "rw_control" (rect 0 0 62 14)(font "Arial" (font_size 8)))
		(text "rw_control" (rect 53 171 115 185)(font "Arial" (font_size 8)))
		(line (pt 136 176)(pt 120 176)(line_width 1))
	)
	(port
		(pt 136 192)
		(output)
		(text "source_out" (rect 0 0 64 14)(font "Arial" (font_size 8)))
		(text "source_out" (rect 51 187 115 201)(font "Arial" (font_size 8)))
		(line (pt 136 192)(pt 120 192)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 120 208)(line_width 1))
	)
)