gate_control.bsf

verilog写的数字频率计的控制模块,对程序进行控制

/*
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 16 160 176)
	(text "gate_control" (rect 5 0 65 12)(font "Arial" ))
	(text "inst" (rect 8 144 25 156)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "SW0" (rect 0 0 23 12)(font "Arial" ))
		(text "SW0" (rect 21 27 44 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "SW1" (rect 0 0 23 12)(font "Arial" ))
		(text "SW1" (rect 21 43 44 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "SW2" (rect 0 0 23 12)(font "Arial" ))
		(text "SW2" (rect 21 59 44 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 0 80)
		(input)
		(text "f1hz" (rect 0 0 21 12)(font "Arial" ))
		(text "f1hz" (rect 21 75 42 87)(font "Arial" ))
		(line (pt 0 80)(pt 16 80)(line_width 1))
	)
	(port
		(pt 0 96)
		(input)
		(text "f10hz" (rect 0 0 27 12)(font "Arial" ))
		(text "f10hz" (rect 21 91 48 103)(font "Arial" ))
		(line (pt 0 96)(pt 16 96)(line_width 1))
	)
	(port
		(pt 0 112)
		(input)
		(text "f100hz" (rect 0 0 33 12)(font "Arial" ))
		(text "f100hz" (rect 21 107 54 119)(font "Arial" ))
		(line (pt 0 112)(pt 16 112)(line_width 1))
	)
	(port
		(pt 144 32)
		(output)
		(text "Latch_EN" (rect 0 0 48 12)(font "Arial" ))
		(text "Latch_EN" (rect 75 27 123 39)(font "Arial" ))
		(line (pt 144 32)(pt 128 32)(line_width 1))
	)
	(port
		(pt 144 48)
		(output)
		(text "Counter_Clr" (rect 0 0 59 12)(font "Arial" ))
		(text "Counter_Clr" (rect 64 43 123 55)(font "Arial" ))
		(line (pt 144 48)(pt 128 48)(line_width 1))
	)
	(port
		(pt 144 64)
		(output)
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		(text "Counter_EN" (rect 63 59 123 71)(font "Arial" ))
		(line (pt 144 64)(pt 128 64)(line_width 1))
	)
	(port
		(pt 144 80)
		(output)
		(text "dp_s1hz" (rect 0 0 40 12)(font "Arial" ))
		(text "dp_s1hz" (rect 83 75 123 87)(font "Arial" ))
		(line (pt 144 80)(pt 128 80)(line_width 1))
	)
	(port
		(pt 144 96)
		(output)
		(text "dp_s10hz" (rect 0 0 46 12)(font "Arial" ))
		(text "dp_s10hz" (rect 77 91 123 103)(font "Arial" ))
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	(port
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		(output)
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		(line (pt 144 112)(pt 128 112)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 128 144)(line_width 1))
	)
)