For S25FL128S, what are the conditions that WIP sets to 1 ?

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HiKu_1337496
Level 5
Level 5
Distributor - TED (Japan)
10 solutions authored 100 sign-ins 50 questions asked

Hi,

In Datasheet(P50), it is described as follows,
"1 = Device Busy, a Write Registers (WRR), program, erase or other operation is in progress"

Which command specifically refers to "other operation"?

Best Regards,
Kumada

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1 Solution
SudheeshK
Moderator
Moderator
Moderator
250 sign-ins First question asked 750 replies posted

Hello,

The operations which sets WIP bit in status register are mentioned in the datasheet. List of other operations which will set WIP bit below.

  1. Program ASP register
  2. Password program
  3. password unlock
  4. Autoboot register write
  5. Program NVDLR
  6. DYB Write
  7. PPB Program
  8. PPB Erase
  9. PPB Lock Bit Write

Please read the datasheet for more information about these operations. Datasheet: https://www.cypress.com/file/448601/download

Thanks and Regards,
Sudheesh

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SudheeshK
Moderator
Moderator
Moderator
250 sign-ins First question asked 750 replies posted

Hello,

The operations which sets WIP bit in status register are mentioned in the datasheet. List of other operations which will set WIP bit below.

  1. Program ASP register
  2. Password program
  3. password unlock
  4. Autoboot register write
  5. Program NVDLR
  6. DYB Write
  7. PPB Program
  8. PPB Erase
  9. PPB Lock Bit Write

Please read the datasheet for more information about these operations. Datasheet: https://www.cypress.com/file/448601/download

Thanks and Regards,
Sudheesh

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