Are there the programming commands communication protocol via UART?
Just like: page read command, page program command, block erase command, blank check command, verify check command…etc.
If yes, where is the document about them?
note: The customer wants programming without Cypress Serial Programmer.
The concerned topic is not suitable for discussing in the community here, please contact your local Cypress Sales/Cypress distributors or the person who enabled you to bring up this design to line up the technical support.