LE Arithmetic Mode in quartus

Question

Hello.

I am using Quartus II v13sp1 WebEdition. Synthesis is performed for FPGA Cyclone II.

How i can set LE in arithmetic mode?

http://www.alteraforum.com/forum/attachment.php?attachmentid=12055&stc=1

altera_forum · Answer

Hope ... you just use data width greater than 4 bits, with default option it should be enough.

please read this http://www.alteraforum.com/forum/showthread.php?t=50432

you can check report how many Le in arithmetic mode, the first in chain seems to be always in normal mode.

altera_forum · Answer

can you show me in example, with pictures please

altera_forum · Answer

--- Quote Start ---  Hope ... you just use data width greater than 4 bits, with default option it should be enough. please read this http://www.alteraforum.com/forum/showthread.php?t=50432 you can check report how many Le in arithmetic mode, the first in chain seems to be always in normal mode.  --- Quote End ---    &amp;#1042;&amp;#1099; &amp;#1074;&amp;#1077;&amp;#1076;&amp;#1100; &amp;#1080;&amp;#1079; &amp;#1056;&amp;#1086;&amp;#1089;&amp;#1089;&amp;#1080;&amp;#1080;? &amp;#1084;&amp;#1086;&amp;#1078;&amp;#1085;&amp;#1086; &amp;#1042;&amp;#1072;&amp;#1084; &amp;#1079;&amp;#1072;&amp;#1076;&amp;#1072;&amp;#1090;&amp;#1100; &amp;#1085;&amp;#1077;&amp;#1089;&amp;#1082;&amp;#1086;&amp;#1083;&amp;#1100;&amp;#1082;&amp;#1086; &amp;#1074;&amp;#1086;&amp;#1087;&amp;#1088;&amp;#1086;&amp;#1089;&amp;#1086;&amp;#1074; &amp;#1085;&amp;#1072; &amp;#1088;&amp;#1086;&amp;#1076;&amp;#1085;&amp;#1086;&amp;#1084; &amp;#1103;&amp;#1079;&amp;#1099;&amp;#1082;&amp;#1077;? &amp;#1076;&amp;#1083;&amp;#1103; &amp;#1084;&amp;#1077;&amp;#1085;&amp;#1103; &amp;#1101;&amp;#1090;&amp;#1086; &amp;#1086;&amp;#1095;&amp;#1077;&amp;#1085;&amp;#1100; &amp;#1074;&amp;#1072;&amp;#1078;&amp;#1085;&amp;#1086;, &amp;#1090;&amp;#1072;&amp;#1082; &amp;#1082;&amp;#1072;&amp;#1082; &amp;#1103; &amp;#1085;&amp;#1077; &amp;#1089;&amp;#1084;&amp;#1086;&amp;#1075;&amp;#1091; &amp;#1076;&amp;#1072;&amp;#1083;&amp;#1100;&amp;#1096;&amp;#1077; &amp;#1087;&amp;#1088;&amp;#1086;&amp;#1076;&amp;#1074;&amp;#1080;&amp;#1085;&amp;#1091;&amp;#1090;&amp;#1100;&amp;#1089;&amp;#1103; &amp;#1074; &amp;#1089;&amp;#1074;&amp;#1086;&amp;#1077;&amp;#1081; &amp;#1076;&amp;#1080;&amp;#1087;&amp;#1083;&amp;#1086;&amp;#1084;&amp;#1085;&amp;#1086;&amp;#1081; &amp;#1088;&amp;#1072;&amp;#1073;&amp;#1086;&amp;#1090;&amp;#1077; ! &amp;#1079;&amp;#1072;&amp;#1088;&amp;#1072;&amp;#1085;&amp;#1077;&amp;#1077; &amp;#1086;&amp;#1075;&amp;#1088;&amp;#1086;&amp;#1084;&amp;#1085;&amp;#1086;&amp;#1077; &amp;#1042;&amp;#1072;&amp;#1084; &amp;#1089;&amp;#1087;&amp;#1072;&amp;#1089;&amp;#1080;&amp;#1073;&amp;#1086;!!

altera_forum · Answer

--- Quote Start ---  &amp;#1042;&amp;#1099; &amp;#1074;&amp;#1077;&amp;#1076;&amp;#1100; &amp;#1080;&amp;#1079; &amp;#1056;&amp;#1086;&amp;#1089;&amp;#1089;&amp;#1080;&amp;#1080;? &amp;#1084;&amp;#1086;&amp;#1078;&amp;#1085;&amp;#1086; &amp;#1042;&amp;#1072;&amp;#1084; &amp;#1079;&amp;#1072;&amp;#1076;&amp;#1072;&amp;#1090;&amp;#1100; &amp;#1085;&amp;#1077;&amp;#1089;&amp;#1082;&amp;#1086;&amp;#1083;&amp;#1100;&amp;#1082;&amp;#1086; &amp;#1074;&amp;#1086;&amp;#1087;&amp;#1088;&amp;#1086;&amp;#1089;&amp;#1086;&amp;#1074; &amp;#1085;&amp;#1072; &amp;#1088;&amp;#1086;&amp;#1076;&amp;#1085;&amp;#1086;&amp;#1084; &amp;#1103;&amp;#1079;&amp;#1099;&amp;#1082;&amp;#1077;? &amp;#1076;&amp;#1083;&amp;#1103; &amp;#1084;&amp;#1077;&amp;#1085;&amp;#1103; &amp;#1101;&amp;#1090;&amp;#1086; &amp;#1086;&amp;#1095;&amp;#1077;&amp;#1085;&amp;#1100; &amp;#1074;&amp;#1072;&amp;#1078;&amp;#1085;&amp;#1086;, &amp;#1090;&amp;#1072;&amp;#1082; &amp;#1082;&amp;#1072;&amp;#1082; &amp;#1103; &amp;#1085;&amp;#1077; &amp;#1089;&amp;#1084;&amp;#1086;&amp;#1075;&amp;#1091; &amp;#1076;&amp;#1072;&amp;#1083;&amp;#1100;&amp;#1096;&amp;#1077; &amp;#1087;&amp;#1088;&amp;#1086;&amp;#1076;&amp;#1074;&amp;#1080;&amp;#1085;&amp;#1091;&amp;#1090;&amp;#1100;&amp;#1089;&amp;#1103; &amp;#1074; &amp;#1089;&amp;#1074;&amp;#1086;&amp;#1077;&amp;#1081; &amp;#1076;&amp;#1080;&amp;#1087;&amp;#1083;&amp;#1086;&amp;#1084;&amp;#1085;&amp;#1086;&amp;#1081; &amp;#1088;&amp;#1072;&amp;#1073;&amp;#1086;&amp;#1090;&amp;#1077; ! &amp;#1079;&amp;#1072;&amp;#1088;&amp;#1072;&amp;#1085;&amp;#1077;&amp;#1077; &amp;#1086;&amp;#1075;&amp;#1088;&amp;#1086;&amp;#1084;&amp;#1085;&amp;#1086;&amp;#1077; &amp;#1042;&amp;#1072;&amp;#1084; &amp;#1089;&amp;#1087;&amp;#1072;&amp;#1089;&amp;#1080;&amp;#1073;&amp;#1086;!!  --- Quote End ---    &amp;#1087;&amp;#1080;&amp;#1096;&amp;#1080;&amp;#1090;&amp;#1077;. asereguine_at_yahoo.com

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LE Arithmetic Mode in quartus

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