It includes a holding interval decision portion for determining the holding interval T in {HEAD ~ accordance} with a predetermined integer multiple of the period of {TAIL ~ a bus clock signal} 
It includes a holding interval decision portion for determining the holding interval T in { HEAD ~ accordance } with a predetermined integer multiple of the period of { TAIL ~ a bus clock signal }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL