{HEAD ~ A system} in accordance with embodiments of the present invention further includes {TAIL ~ a block available signal} for indicating to the read module when a block of data is available for reading and a block out signal for indicating to the write module that a block of data has been read from the memory 
includes
{ HEAD ~ A system } in accordance with embodiments of the present invention further includes { TAIL ~ a block available signal } for indicating to the read module when a block of data is available for reading and a block out signal for indicating to the write module that a block of data has been read from the memory
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH