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Altera_Forum
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10 years ago

arithmetic mode for LE from vhdl

I have searched many threads for the solution and the answers were incomplete. So i try to do some investigation. this code in vhdl definitely put your counter in arithmetic mode for LE. if you ha...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

it seems that the very first LE do not use carry-in but it may . So the quetion is how to put a 'one' on the very first LE to cin input.

ps : the last element in counter (at msb) could run in arithmetic mode, but you should read the overflow counter value otherwise it run in normal mode.