AS4C1M16E5
®
Upper byte read-modify-write waveform
tRWC
tRAS
tCSH
tRP
RAS
tRCD
tCAS
tRSH
tCRP
tRPC
tCRP
UCAS
tCRP
LCAS
tRAD
tACS
tASR
tRAL
tCAH
tRAH
Column address
tRWD
Address
Row
tCWL
tRWL
tWP
tAWD
tCWD
tOEA
tRCS
WE
OE
tDH
tDS
tOED
tOLZ
Upper input
tCLZ
tCAC
tAA
Data in
tOEZ
tRAC
Upper output
Data out
tOED
Lower input
Lower output
Lower byte read-modify-write waveform
tRWC
tRAS
tRP
tRPC
RAS
tCRP
UCAS
tCSH
tCAS
tRSH
tRCD
tCRP
tCRP
LCAS
tRAD
tRAL
tASR
tACS
tCAH
tRAH
Row
Column address
tRWD
Address
tCWL
tRWL
tWP
tAWD
tRCS
tCWD
tOEA
WE
OE
tOED
tOLZ
Upper input
Upper output
tDH
tDS
tOED
Lower input
tRAC
Data in
tAA
tCAC
tCLZ
tOEZ
Data out
Lower output
4/11/01; v.1.0
Alliance Semiconductor
P. 14 of 22
ALSC [ ALLIANCE SEMICONDUCTOR CORPORATION ]
