FIG 2 is {HEAD ~ a block diagram} of NVS and {TAIL ~ cache memory space} of the two clusters 130 and 140 before memory space is changed 
FIG 2 is { HEAD ~ a block diagram } of NVS and { TAIL ~ cache memory space } of the two clusters 130 and 140 before memory space is changed
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH