memory products - Al Kossow's Bitsavers

MK4505M/4505S{N)-25/33/50FIGURE 13. EXAMPLE 1 - WIDTH AND DEPTH EXPANSION INTERFACE TIMINGNEXT OPERATION BANK At, t, t, t, t. t, t, t, t, t.WRITE WRITE READ READ INHIBIT INHIBIT INHIBIT INHIBIT EMPTYDATA 2 DATA 3 DATA 2 DATA 3 (EMPTY)READ DATA'WExOxWRITE CLOCKa, 0,RE,avEFFFDRWE,RE,WE,EXPANSION CLOCK1/II I II I I I1/II1 1\IREx/ I I ill1\Iax DATA 1avx1/EFxLREAD CLOCKNEXT OPERATION BANK B INHIBIT INHIBIT INHIBIT WRITE WRITE WRITE READ READ INHIBIT EMPTY(EMPTY) DATA 1 DATA 2 DATA 3 DATA 2 DATA 3 (EMPTY)READ DATA 1* NOTE: EXAMPLE BEGINS WITH BOTH BANKS EMPTY, AS STATUS FLAGS INDICATE12/16452