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Altera_Forum's avatar
Altera_Forum
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20 years ago

how to set i/O

i have set one i/o pin to bidirectional(tri-state) I/O port,and finished the hardware compile. but in the nios II IDE ,how to set the bidirectional(tri-state) I/O port to out por ! the followi...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

Hi, I am having the same problem from time to time.

Usually it starts working after re-generation of the system in SOPC builder and Quartus, sometimes try changing the location of the pin in SOPC and moving it back again. Hope it will work, I would also like to know why this is happening.