mul8.bdf

《CPLD开发实例》的配套光盘文件

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	(parameter
		"LPM_AVALUE"
		""
		"Unsigned value associated with the aset port"
	)
	(parameter
		"LPM_FFTYPE"
		"\"DFF\""
		"Selects behavior as DFF or TFF"
		"\"DFF\"" "\"TFF\"" 
	)
	(parameter
		"LPM_SVALUE"
		""
		"Unsigned value associated with the sset port"
	)
	(parameter
		"LPM_WIDTH"
		" 8"
		"Width of I/O, any integer > 0"
		" 1" " 2" " 3" " 4" " 5" " 6" " 7" " 8" " 9" "10" "11" "12" "13" "14" "15" "16" "20" "24" "28" "32" "40" "48" "56" "64" 
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	(parameter
		"INPUT_A_IS_CONSTANT"
		""
		"Hint to help minimize the number of LCELLs"
		"\"NO\"" "\"YES\"" 
	)
	(parameter
		"INPUT_B_IS_CONSTANT"
		""
		"Hint to help minimize the number of LCELLs"
		"\"NO\"" "\"YES\"" 
	)
	(parameter
		"LPM_PIPELINE"
		"3"
		"Output latency in clock cycles - requires use of optional clock"
		"0" "1" "2" "3" "4" "5" "6" "7" "8" 
	)
	(parameter
		"LPM_REPRESENTATION"
		""
		"Numeric representation of inputs"
		"\"UNSIGNED\"" "\"SIGNED\"" 
	)
	(parameter
		"LPM_WIDTHA"
		" 8"
		"Width of dataa[] port, any integer > 0"
		" 1" " 2" " 3" " 4" " 5" " 6" " 7" " 8" " 9" "10" "11" "12" "13" "14" "15" "16" "20" "24" "28" "32" "40" "48" "56" "64" 
	)
	(parameter
		"LPM_WIDTHB"
		" 8"
		"Width of datab[] port, any integer > 0"
		" 1" " 2" " 3" " 4" " 5" " 6" " 7" " 8" " 9" "10" "11" "12" "13" "14" "15" "16" "20" "24" "28" "32" "40" "48" "56" "64" 
	)
	(parameter
		"LPM_WIDTHP"
		"(LPM_WIDTHA+LPM_WIDTHB)"
		""
	)
	(parameter
		"LPM_WIDTHS"
		"LPM_WIDTHA"
		"Width of sum[] port, any integer > 0"
		" 1" " 2" " 3" " 4" " 5" " 6" " 7" " 8" " 9" "10" "11" "12" "13" "14" "15" "16" "20" "24" "28" "32" "40" "48" "56" "64" 
	)
	(parameter
		"MAXIMIZE_SPEED"
		""
		"Hint to help tradeoff between speed and size"
		" 0" " 1" " 2" " 3" " 4" " 5" " 6" " 7" " 8" " 9" "10" 
	)
	(parameter
		"USE_EAB"
		"ON"
		""
	)
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