In {HEAD ~ another embodiment}, internal regulation signals are shared with {TAIL ~ other devices} via TSVs 
In { HEAD ~ another embodiment } , internal regulation signals are shared with { TAIL ~ other devices } via TSVs
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH