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Altera_Forum
Honored Contributor
Honored Contributorhelp:uart error
hi, i used the uart correctly before, but when i added a function in the uart interrupt function, it can receive the data only once, receiveed another data, the program run out. why?
Altera_ForumHonored Contributor
Honored Contributori have tried to call programme in other location, and i set a flag in the usart isr. the main programme checked the flag, and called programme. then the same problem happened.so why?
