dds.bsf

VHDL编写的驱动DDS

/*
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 16 224 176)
	(text "dds" (rect 5 0 22 12)(font "Arial" ))
	(text "inst" (rect 8 144 25 156)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 21 27 35 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "dds_datain[31..0]" (rect 0 0 84 12)(font "Arial" ))
		(text "dds_datain[31..0]" (rect 21 43 105 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 3))
	)
	(port
		(pt 208 32)
		(output)
		(text "dds_wclk" (rect 0 0 44 12)(font "Arial" ))
		(text "dds_wclk" (rect 143 27 187 39)(font "Arial" ))
		(line (pt 208 32)(pt 192 32)(line_width 1))
	)
	(port
		(pt 208 48)
		(output)
		(text "dds_fqud" (rect 0 0 46 12)(font "Arial" ))
		(text "dds_fqud" (rect 141 43 187 55)(font "Arial" ))
		(line (pt 208 48)(pt 192 48)(line_width 1))
	)
	(port
		(pt 208 64)
		(output)
		(text "dds_reset" (rect 0 0 48 12)(font "Arial" ))
		(text "dds_reset" (rect 139 59 187 71)(font "Arial" ))
		(line (pt 208 64)(pt 192 64)(line_width 1))
	)
	(port
		(pt 208 80)
		(output)
		(text "dir[1..0]" (rect 0 0 37 12)(font "Arial" ))
		(text "dir[1..0]" (rect 150 75 187 87)(font "Arial" ))
		(line (pt 208 80)(pt 192 80)(line_width 3))
	)
	(port
		(pt 208 96)
		(output)
		(text "oe[1..0]" (rect 0 0 37 12)(font "Arial" ))
		(text "oe[1..0]" (rect 150 91 187 103)(font "Arial" ))
		(line (pt 208 96)(pt 192 96)(line_width 3))
	)
	(port
		(pt 208 112)
		(output)
		(text "dds_data[7..0]" (rect 0 0 70 12)(font "Arial" ))
		(text "dds_data[7..0]" (rect 117 107 187 119)(font "Arial" ))
		(line (pt 208 112)(pt 192 112)(line_width 3))
	)
	(port
		(pt 208 128)
		(output)
		(text "div_clk" (rect 0 0 35 12)(font "Arial" ))
		(text "div_clk" (rect 152 123 187 135)(font "Arial" ))
		(line (pt 208 128)(pt 192 128)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 192 144)(line_width 1))
	)
)