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a LATE W RITE o n th e oth er byte, aft er a CAS# prech arge has been satisfied, are permissible. The WE# signal must be activated to execute a WRITE operation; otherwise a READ operation will be p erfo rm ed. Th e O E# sign al m u st be activated to en able the DQ output drivers for a read access and can be deactivated to disable output data if necessary. FAST-PAGE-MODE operation s are always initiated with a row address strobed in by the RAS# signal, followed by a colum n address strobed in by CAS#, ju st like for sin gle location accesses. However, subsequent colum n lo cation s within the row m ay then be acce ssed at the page mode cycle tim e. This is accomplished by cycling CAS# while holding RAS# LOW and entering n ew colu m n addresse s with each CAS# cycle. Return in g RAS# HIGH term in ates th e FAST-PAG E-MODE operation.
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