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Altera_Forum
Honored Contributor
Honored ContributorLoop index overflow problem
Hi there, I've wrote a little VHDL program in Quartus II. I'd like to separate one big std_logic_vector into small fix-length std_logic_vectors and the compile told me that the index is out...
Altera_ForumHonored Contributor
Honored Contributor --- Quote Start --- How can it stop at 511 when you add 8 each time? --- Quote End --- because i only have 64 iterations, and started from 0, the last data bit range should be 504 to 511. i have ran this similar algorithm in C Code, the iteration stop at 511, no error appeared.
