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a_yujin
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Visitor
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Registered: ‎04-13-2021

ZCU106: MIO6 pin assignment in QSPI

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Hi!

In the ZCU106  schematic MIO6 unuse, but in psu_init MIO6 confugurated as QSPI.If  i clean configured MIO6, Interface QSPI flash working incorrect. In manual i'm not undestand wath does MIO6, and can I use MIO6 for other configuration?

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abommera
Xilinx Employee
Xilinx Employee
213 Views
Registered: ‎10-12-2018

Hi @a_yujin ,

The MIO 6 pin is not driven from outside and should be left floating in QSPI clock feedback mode. In non-feedback mode, this pin is not used by QSPI, so it can be used as a peripheral I/O.

abommera_0-1626152805093.png

 

Thanks & Regards
Anil B
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abommera
Xilinx Employee
Xilinx Employee
214 Views
Registered: ‎10-12-2018

Hi @a_yujin ,

The MIO 6 pin is not driven from outside and should be left floating in QSPI clock feedback mode. In non-feedback mode, this pin is not used by QSPI, so it can be used as a peripheral I/O.

abommera_0-1626152805093.png

 

Thanks & Regards
Anil B
-------------------------------------------------------------------------
Don’t forget to reply, kudo, and accept as solution.
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View solution in original post