ThingMagic M5e-Compact - Manual (Page 47)

Flash Memory
Functionality of the Embedded Modules 47
M4e Direct Flash Addressing
This interface divides the flash into 11 different sectors of varying sizes. Only whole
sectors of flash can be erased at a time. However, any amount of flash can be written
provided that it is currently blank. This interface should no longer be used,
Table 5 shows the memory map for the flash chip. Notice that only sector 9 is set aside for
user data and the other sectors are used by the application FW.