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