Thus, the daisy chain arbiter 43 is driven by the input enable signal and outputs the priority grant signal by determining {TAIL ~ the priority order} of {HEAD ~ the input priority request signals R0 R3} 
Thus , the daisy chain arbiter 43 is driven by the input enable signal and outputs the priority grant signal by determining { TAIL ~ the priority order } of { HEAD ~ the input priority request signals R0 R3 }
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 TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD