Each load application file is constituted of sub files, corresponding to the subsystems.
The load files names are:
FHEADER : Header-file which describes the file package.
FLF1 : TRU-main application file. Real name is TRLRaaab
FLF2 : ECU-main application file. Real name is ECLRaaab
FLF3 : DXU-main application file. Real name is DXLRaaab
FLF4 : TRU-base application file. Real name is TRBcccd
FLF5 : ECU-base application file. Real name is ECBcccd
FLF6 : DXU-base application file. Real name is DXBcccd
aaa and ccc is the revision of the SW.
b is a character indicating SW version.
d is not used.
The SW version is used to prevent loading a SW which does not support a certain HW configuration.
Main application SW can be both upgraded and downgraded.
I.e. DXLR012B -> DXLR14B -> DXLR012B
Base application can only be upgraded.
I.e. DXBR04BA -> DXBR05BA -> DXBR07BB