It can solve a problem of a conventional system in that the dividing value of the bus clock set in a controller must undergo a wide range adjustment in accordance with one of {HEAD ~ external slaves} which requires {TAIL ~ the longest holding interval} when the holding intervals of data differ among the external slaves 
requires
It can solve a problem of a conventional system in that the dividing value of the bus clock set in a controller must undergo a wide range adjustment in accordance with one of { HEAD ~ external slaves } which requires { TAIL ~ the longest holding interval } when the holding intervals of data differ among the external slaves
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 OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH