interrupt.bsf

altera公司的FPGA的一些开发用的VHDL的源代码用于学习

/*
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 16 184 240)
	(text "interrupt" (rect 5 0 45 12)(font "Arial" ))
	(text "inst" (rect 8 208 25 220)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "LINT" (rect 0 0 23 12)(font "Arial" ))
		(text "LINT" (rect 21 27 44 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "READY" (rect 0 0 38 12)(font "Arial" ))
		(text "READY" (rect 21 43 59 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "LCLK" (rect 0 0 27 12)(font "Arial" ))
		(text "LCLK" (rect 21 59 48 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 0 80)
		(input)
		(text "RST" (rect 0 0 21 12)(font "Arial" ))
		(text "RST" (rect 21 75 42 87)(font "Arial" ))
		(line (pt 0 80)(pt 16 80)(line_width 1))
	)
	(port
		(pt 168 32)
		(output)
		(text "CCS" (rect 0 0 23 12)(font "Arial" ))
		(text "CCS" (rect 124 27 147 39)(font "Arial" ))
		(line (pt 168 32)(pt 152 32)(line_width 1))
	)
	(port
		(pt 168 48)
		(output)
		(text "ADS" (rect 0 0 22 12)(font "Arial" ))
		(text "ADS" (rect 125 43 147 55)(font "Arial" ))
		(line (pt 168 48)(pt 152 48)(line_width 1))
	)
	(port
		(pt 168 64)
		(output)
		(text "BLAST" (rect 0 0 33 12)(font "Arial" ))
		(text "BLAST" (rect 114 59 147 71)(font "Arial" ))
		(line (pt 168 64)(pt 152 64)(line_width 1))
	)
	(port
		(pt 168 80)
		(output)
		(text "WR" (rect 0 0 18 12)(font "Arial" ))
		(text "WR" (rect 129 75 147 87)(font "Arial" ))
		(line (pt 168 80)(pt 152 80)(line_width 1))
	)
	(port
		(pt 168 96)
		(output)
		(text "LINT1" (rect 0 0 29 12)(font "Arial" ))
		(text "LINT1" (rect 118 91 147 103)(font "Arial" ))
		(line (pt 168 96)(pt 152 96)(line_width 1))
	)
	(port
		(pt 168 112)
		(output)
		(text "LINT2" (rect 0 0 29 12)(font "Arial" ))
		(text "LINT2" (rect 118 107 147 119)(font "Arial" ))
		(line (pt 168 112)(pt 152 112)(line_width 1))
	)
	(port
		(pt 168 128)
		(output)
		(text "CTL" (rect 0 0 20 12)(font "Arial" ))
		(text "CTL" (rect 127 123 147 135)(font "Arial" ))
		(line (pt 168 128)(pt 152 128)(line_width 1))
	)
	(port
		(pt 168 144)
		(output)
		(text "LBE[3..0]" (rect 0 0 46 12)(font "Arial" ))
		(text "LBE[3..0]" (rect 101 139 147 151)(font "Arial" ))
		(line (pt 168 144)(pt 152 144)(line_width 3))
	)
	(port
		(pt 168 176)
		(output)
		(text "LA[31..2]" (rect 0 0 44 12)(font "Arial" ))
		(text "LA[31..2]" (rect 103 171 147 183)(font "Arial" ))
		(line (pt 168 176)(pt 152 176)(line_width 3))
	)
	(port
		(pt 168 192)
		(output)
		(text "COUNT1[27..0]" (rect 0 0 76 12)(font "Arial" ))
		(text "COUNT1[27..0]" (rect 71 187 147 199)(font "Arial" ))
		(line (pt 168 192)(pt 152 192)(line_width 3))
	)
	(port
		(pt 168 160)
		(bidir)
		(text "LD[31..0]" (rect 0 0 46 12)(font "Arial" ))
		(text "LD[31..0]" (rect 101 155 147 167)(font "Arial" ))
		(line (pt 168 160)(pt 152 160)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 152 208)(line_width 1))
	)
)