The above described signals enable the write module to continuously write {TAIL ~ as many blocks} into the memory as can be accommodated therein and enable the read module to continuously read as many blocks of {HEAD ~ data} as are available in the memory 
The above described signals enable the write module to continuously write { TAIL ~ as many blocks } into the memory as can be accommodated therein and enable the read module to continuously read as many blocks of { HEAD ~ data } as are available in the memory
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH OTH OTH OTH