choice1from6.bsf

数字时钟vhdl实现

/*
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) 1991-2004 Altera Corporation
Any  megafunction  design,  and related netlist (encrypted  or  decrypted),
support information,  device programming or simulation file,  and any other
associated  documentation or information  provided by  Altera  or a partner
under  Altera's   Megafunction   Partnership   Program  may  be  used  only
to program  PLD  devices (but not masked  PLD  devices) from  Altera.   Any
other  use  of such  megafunction  design,  netlist,  support  information,
device programming or simulation file,  or any other  related documentation
or information  is prohibited  for  any  other purpose,  including, but not
limited to  modification,  reverse engineering,  de-compiling, or use  with
any other  silicon devices,  unless such use is  explicitly  licensed under
a separate agreement with  Altera  or a megafunction partner.  Title to the
intellectual property,  including patents,  copyrights,  trademarks,  trade
secrets,  or maskworks,  embodied in any such megafunction design, netlist,
support  information,  device programming or simulation file,  or any other
related documentation or information provided by  Altera  or a megafunction
partner, remains with Altera, the megafunction partner, or their respective
licensors. No other licenses, including any licenses needed under any third
party's intellectual property, are provided herein.
*/
(header "symbol" (version "1.1"))
(symbol
	(rect 16 16 296 208)
	(text "choice1from6" (rect 5 0 72 12)(font "Arial" ))
	(text "inst" (rect 8 176 25 188)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "data_in0[bitwidth-1..0]" (rect 0 0 107 12)(font "Arial" ))
		(text "data_in0[bitwidth-1..0]" (rect 21 27 128 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 48)
		(input)
		(text "data_in1[bitwidth-1..0]" (rect 0 0 107 12)(font "Arial" ))
		(text "data_in1[bitwidth-1..0]" (rect 21 43 128 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 3))
	)
	(port
		(pt 0 64)
		(input)
		(text "data_in2[bitwidth-1..0]" (rect 0 0 107 12)(font "Arial" ))
		(text "data_in2[bitwidth-1..0]" (rect 21 59 128 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 3))
	)
	(port
		(pt 0 80)
		(input)
		(text "data_in3[bitwidth-1..0]" (rect 0 0 107 12)(font "Arial" ))
		(text "data_in3[bitwidth-1..0]" (rect 21 75 128 87)(font "Arial" ))
		(line (pt 0 80)(pt 16 80)(line_width 3))
	)
	(port
		(pt 0 96)
		(input)
		(text "data_in4[bitwidth-1..0]" (rect 0 0 107 12)(font "Arial" ))
		(text "data_in4[bitwidth-1..0]" (rect 21 91 128 103)(font "Arial" ))
		(line (pt 0 96)(pt 16 96)(line_width 3))
	)
	(port
		(pt 0 112)
		(input)
		(text "data_in5[bitwidth-1..0]" (rect 0 0 107 12)(font "Arial" ))
		(text "data_in5[bitwidth-1..0]" (rect 21 107 128 119)(font "Arial" ))
		(line (pt 0 112)(pt 16 112)(line_width 3))
	)
	(port
		(pt 0 128)
		(input)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 21 123 35 135)(font "Arial" ))
		(line (pt 0 128)(pt 16 128)(line_width 1))
	)
	(port
		(pt 0 144)
		(input)
		(text "reset" (rect 0 0 24 12)(font "Arial" ))
		(text "reset" (rect 21 139 45 151)(font "Arial" ))
		(line (pt 0 144)(pt 16 144)(line_width 1))
	)
	(port
		(pt 280 32)
		(output)
		(text "led_bits[bitwidth-1..0]" (rect 0 0 103 12)(font "Arial" ))
		(text "led_bits[bitwidth-1..0]" (rect 156 27 259 39)(font "Arial" ))
		(line (pt 280 32)(pt 264 32)(line_width 3))
	)
	(port
		(pt 280 48)
		(output)
		(text "led_cs[digital_num-1..0]" (rect 0 0 116 12)(font "Arial" ))
		(text "led_cs[digital_num-1..0]" (rect 143 43 259 55)(font "Arial" ))
		(line (pt 280 48)(pt 264 48)(line_width 3))
	)
	(port
		(pt 280 64)
		(output)
		(text "dp" (rect 0 0 11 12)(font "Arial" ))
		(text "dp" (rect 248 59 259 71)(font "Arial" ))
		(line (pt 280 64)(pt 264 64)(line_width 1))
	)
	(parameter
		"bitwidth"
		"4"
		""
	)
	(parameter
		"digital_num"
		"6"
		""
	)
	(drawing
		(rectangle (rect 16 16 264 176)(line_width 1))
	)
	(annotation_block (parameter)(rect 296 -64 396 16))
)