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Jcole's avatar
Jcole
Icon for Occasional Contributor rankOccasional Contributor
1 year ago
Solved

Generic serial flash interface can't WR/RW past certain address limit

I'm using a Cyclone 10LP and the flash is a Cypress S25FL256S. I've gotten familiar with reading and writing using the GSFI module but having a problem accessing the address past byte address 0x0001F...
Transceiver
  • Jcole's avatar
    Jcole
    1 year ago

    Found the issue, the state machine was passing the 22-bit RSU addressing to the erase command instead of the 32-bit byte address, so the address that was being used to erase was pointed to almost half of where we needed it to be.

Farabi_Altera's avatar
Farabi_Altera
Icon for Regular Contributor rankRegular Contributor
1 year ago

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