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Fjato's avatar
Fjato
Icon for New Contributor rankNew Contributor
6 years ago

How do I use PIO which is configured as InOut?

Hi, For a Cyclone V project I configured a PIO as InOut with a width of 1 bit in Qsys. Unfortunately I am not quite sure how to use the PIO to write and read data. So, which value do I need to write...
sstrell's avatar
sstrell
Icon for Super Contributor rankSuper Contributor
6 years ago

As the guide you pointed to states, you have to set direction in the direction register and then read or write the data register depending on the direction.

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