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Jcole's avatar
Jcole
Icon for Occasional Contributor rankOccasional Contributor
2 years 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
    2 years 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's avatar
Farabi
Icon for Regular Contributor rankRegular Contributor
2 years ago

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