memory products - Al Kossow's Bitsavers

MK45264/45265(N)-55noOverlapping Read and Write StrobesOverlapping Read and Write strobes on a given port timing diagrams are provided only to illustrate theis neither tested nor recommended. The following relationship between the control functions.FIGURE 25. OVERLAPPING READIWRITE TIMING~ _____________________ tp ______________________ ~DOx -------< DATA OUTDATA INNOTE: THE SECOND D OUT IS THE SAME AS THE FIRST. AOVERLAPPING WRITE DOES NOT INCREMENT THE READ AD·DRESS COUNTER.FIGURE 26. OVERLAPPING READIWRITE TIMINGI-+------tp---........,~DOX -------{NOTE: THE SECOND D OUT IS NOT THE SAME AS THE FIRST.IT IS, IN. FACT, THE NEXT READ DATA. AN OVERLAPPING WRITEDOES NOT BLOCK THE READ STROBE FROM INCREMENTINGTHE READ ADDRESS COUNTER.17/18473