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IS41C16100-50TL 데이터시트(PDF) 3 Page - Integrated Silicon Solution, Inc |
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IS41C16100-50TL 데이터시트(HTML) 3 Page - Integrated Silicon Solution, Inc |
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3 / 23 page ![]() IS41C16100 IS41LV16100 Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774 3 Rev. L 12/22/05 ISSI® TRUTH TABLE Function RAS RAS RAS RAS RAS LCAS LCAS LCAS LCAS LCAS UCAS UCAS UCAS UCAS UCAS WE WE WE WE WE OE OE OE OE OE Address tR/tC I/O Standby H H H X X X High-Z Read: Word L L L H L ROW/COL DOUT Read: Lower Byte L L H H L ROW/COL Lower Byte, DOUT Upper Byte, High-Z Read: Upper Byte L H L H L ROW/COL Lower Byte, High-Z Upper Byte, DOUT Write: Word (Early Write) L L L L X ROW/COL DIN Write: Lower Byte (Early Write) L L H L X ROW/COL Lower Byte, DIN Upper Byte, High-Z Write: Upper Byte (Early Write) L H L L X ROW/COL Lower Byte, High-Z Upper Byte, DIN Read-Write(1,2) LL L H →LL→H ROW/COL DOUT, DIN EDO Page-Mode Read(2) 1stCycle: L H →LH→L H L ROW/COL DOUT 2ndCycle: L H →LH→L H L NA/COL DOUT AnyCycle: L L →HL→H H L NA/NA DOUT EDO Page-Mode Write(1) 1stCycle: L H →LH→L L X ROW/COL DIN 2ndCycle: L H →LH→L L X NA/COL DIN EDO Page-Mode(1,2) 1stCycle: L H →LH→LH→LL→H ROW/COL DOUT, DIN Read-Write 2ndCycle: L H →LH→LH→LL→H NA/COL DOUT, DIN HiddenRefresh Read(2) L →H→L L L H L ROW/COL DOUT Write(1,3) L →H→L L L L X ROW/COL DOUT RAS-OnlyRefresh L H H X X ROW/NA High-Z CBR Refresh(4) H →L L L X X X High-Z Notes: 1. These WRITE cycles may also be BYTE WRITE cycles (either LCAS or UCAS active). 2. These READ cycles may also be BYTE READ cycles (either LCAS or UCAS active). 3. EARLY WRITE only. 4. At least one of the two CAS signals must be active (LCAS or UCAS). |
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