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Knug's avatar
Knug
Icon for Contributor rankContributor
5 years ago

How to handle properly pfl_flash_access_granted & pfl_flash_access_request signals ?

Hi @YuanLi_S_Intel How to handle properly pfl_flash_access_granted & pfl_flash_access_request signals if PFL uses both Flash Programming + FPGA Configuration mode Looked at the PFL doc : https...
JohnT_Altera's avatar
JohnT_Altera
Icon for Regular Contributor rankRegular Contributor
5 years ago

Hi,


May I know if you are able to try to find out who is pulling the nConfig low? Is it coming from the CPLD? I don't think that the PFL will pull the nConfig low without releasing it.


The FPGA is only using the nConfig pin as input pin and there is no way it is driving it low.