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Altera_Forum
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11 years ago

JTAG UART repeating characters on Cyclone IV Transciever Kit

I am not sure what is up ... I have tried JTAG_UART with interrupt and polling ( with small model ) and there doesn't seem much difference. If I fun printf("Hello\n"); ten times through a loop, ...
Altera_Forum's avatar
Altera_Forum
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11 years ago

Check the stack isn't hitting the heap.

printf() will use a lot of stack and it might all be going horribly wrong.