The RAM structure is broken into {TAIL ~ a prescribed number} of {HEAD ~ banks}, for example 16, that can be accessed independently 
The RAM structure is broken into { TAIL ~ a prescribed number } of { HEAD ~ banks } , for example 16 , that can be accessed independently
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH