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XG_Kang's avatar
XG_Kang
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5 years ago
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how to use GPIOs in ddr3l bank

If one IO bank is assigned to DDR3L controller whose logic level is SSTL-135 Class I, how the unused gpio can be used? what logic level should assigned to those gpio?
  • ShafiqY_Intel's avatar
    ShafiqY_Intel
    5 years ago

    Hi XG_Kang,

    May I know how you're implementing the controller, is it soft or hard?
    As mentioned above, if it is hard, you may not be able to use other pins in that I/O bank as GPIO

    Regards,
    Matt

XG_Kang's avatar
XG_Kang
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5 years ago

Arria 10 GX 270

ShafiqY_Intel's avatar
ShafiqY_Intel
Icon for Frequent Contributor rankFrequent Contributor
5 years ago

Hi XG_Kang,

May I know how you're implementing the controller, is it soft or hard?
As mentioned above, if it is hard, you may not be able to use other pins in that I/O bank as GPIO

Regards,
Matt