AS4C256K16E0-30 ALSC [Alliance Semiconductor Corporation], AS4C256K16E0-30 Datasheet - Page 15

• Manufacturer Part Number: AS4C256K16E0-30
• Description: 5V 256Kx16 CMOS DRAM (EDO)
• Manufacturer: ALSC [Alliance Semiconductor Corporation]

EDO page mode read cycle waveform
EDO page mode byte read cycle waveform
4/11/01; v.1.1
Lower I/O
Upper I/O
Address
Address
UCAS
UCAS,
LCAS
LCAS
RAS
RAS
WE
WE
OE
OE
I/O
t
ASR
t
CRP
t
CRP
t
Row
ASR
t
CRP
t
Row
RAH
t
t
RCD
t
RAH
RAD
t
t
RCS
RAD
t
Column 1
RAC
t
CLZ
t
t
RCD
t
CSH
CAC
t
AA
t
RAC
t
t
OEA
t
ASC
AR
t
t
RCH
CAS
Col Address
Alliance Semiconductor
t
t
RCS
CSH
t
CAH
t
PC
Data Out 1
t
CLZ
t
OEA
t
t
t
CAC
AA
CAS
t
t
CP
RCH
t
ASC
Column 2
t
t
t
t
OFF
OEZ
CAP
CLZ
t
CAC
t
CAH
t
RASP
t
AA
t
RASP
t
RCS
®
Col Address
Data Out
t
t
CAS
ASC
t
CP
t
Data Out 2
RCS
t
t
OEA
CAP
t
t
t
CAC
PC
AA
t
CLZ
t
CAC
Column n
Col Address
t
t
CAH
RCH
t
t
t
CAP
OFF
OEZ
t
t
CP
ASC
t
RAL
t
t
RCS
RSH
t
t
RAL
CAS
t
PC
t
RSH
Data Out
t
OEA
t
t
RCH
t
OEA
CAH
Data Out n
AS4C256K16E0
t
RP
t
t
RRH
OEZ
t
OFF
t
t
RP
RPC
t
CRP
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