iFix RT809F - 4.13 AT45 DB Series SPI Flash Read & Write

 Refer to 93 chip to backup and open the data.
 Note 1 : The encryption after writing is optional,MCU can be used also without
encryption.Click “Protect” to encrypt if it is needed.
 Note 2 : If the RT809F software hints that the program is encrypted after reading,it is no need
to save as file,not to write into other chip either.
4.13 AT45DB Series SPI Flash Read&Write — — AT45DB081D for
example
4.13.1 Read&Write Connection Diagram