In {TAIL ~ another embodiment}, {HEAD ~ serially connected signals} can be controlled based on a chip SPID , and whether the signal is an upstream or a downstream type of signal 
In
In { TAIL ~ another embodiment } , { HEAD ~ serially connected signals } can be controlled based on a chip SPID , and whether the signal is an upstream or a downstream type of signal
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH