In architecture 500, load 502 is not divided as it is in architecture 400 but rather is left unified as in architectures 100 and 300, thus eliminating {TAIL ~ the complexity} and {HEAD ~ expense} of dual power planes 
In architecture 500 , load 502 is not divided as it is in architecture 400 but rather is left unified as in architectures 100 and 300 , thus eliminating { TAIL ~ the complexity } and { HEAD ~ expense } of dual power planes
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH