select2_1.bsf

运用TLC5510A高速(20M),扫描出波形,测量相位差,两个TLC5510A测两个波形.

/*
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 16 16 160 112)
	(text "select2_1" (rect 5 0 52 12)(font "Arial" ))
	(text "inst" (rect 8 80 25 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "q1[7..0]" (rect 0 0 37 12)(font "Arial" ))
		(text "q1[7..0]" (rect 21 27 58 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 48)
		(input)
		(text "q2[7..0]" (rect 0 0 37 12)(font "Arial" ))
		(text "q2[7..0]" (rect 21 43 58 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 3))
	)
	(port
		(pt 0 64)
		(input)
		(text "sel" (rect 0 0 14 12)(font "Arial" ))
		(text "sel" (rect 21 59 35 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 144 32)
		(output)
		(text "out_q[7..0]" (rect 0 0 53 12)(font "Arial" ))
		(text "out_q[7..0]" (rect 70 27 123 39)(font "Arial" ))
		(line (pt 144 32)(pt 128 32)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 128 80)(line_width 1))
	)
)