May 14, 2013 #1 W whizkid123 Junior Member level 2 Joined Oct 6, 2011 Messages 23 Helped 1 Reputation 2 Reaction score 3 Trophy points 1,283 Location Singapore Activity points 1,421 Hi all, I have assigned floating point number in my VHDL package errors and spyglass is flagging a warning Use of FLOATING point type is not supported . Can anybody know, is this a potential warning/Error which needs to be fixed? Regards Murali
Hi all, I have assigned floating point number in my VHDL package errors and spyglass is flagging a warning Use of FLOATING point type is not supported . Can anybody know, is this a potential warning/Error which needs to be fixed? Regards Murali
May 14, 2013 #2 R rca Advanced Member level 5 Joined May 20, 2010 Messages 1,527 Helped 355 Reputation 710 Reaction score 336 Trophy points 1,363 Location Marin Activity points 8,773 Well RTL code only knows bit/std logic signals, floating point is an abstraction, coded in your std_logic_vector. Floating is only usable with REAL type in VHDL, and this is not synthesisable, only for test purpose.
Well RTL code only knows bit/std logic signals, floating point is an abstraction, coded in your std_logic_vector. Floating is only usable with REAL type in VHDL, and this is not synthesisable, only for test purpose.
May 15, 2013 #3 W whizkid123 Junior Member level 2 Joined Oct 6, 2011 Messages 23 Helped 1 Reputation 2 Reaction score 3 Trophy points 1,283 Location Singapore Activity points 1,421 Thanks RCA