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Altera_Forum's avatar
Altera_Forum
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13 years ago

I/O Element

I want to know the number of I/O Element in user I/O. CPLD:EPM570T144C5N user I/O:116 Does All user I/O have I/O elemenst? If it is possible, I want to use all user I/O as bidirectional ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

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Hi there,

you should check the datasheet as

user I/O are pins available for your application but some are inputs only.

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Thank you for your answer.

I checked the device handbook.

but I don't know user I/O which is inputs only.

If it is possible, please let me know what is inputs only user I/O of EPM570T144C5N.