The criteria include which peripheral is being accessed, the particular bus master that is requesting the write request, and a mode of {HEAD ~ operation}, such as {TAIL ~ supervisor or user write access modes} 
such as
The criteria include which peripheral is being accessed , the particular bus master that is requesting the write request , and a mode of { HEAD ~ operation } , such as { TAIL ~ supervisor or user write access modes }
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 OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL