AS4C1M16E5
®
Hidden refresh waveform (read)
tRC
tRC
tRAS
tRP
tRAS
tRP
RAS
tCRP
tCHR
tRCD
tRSH
tCRP
CAS
tAR
tRAD
tCAH
tRAH
tASC
Col address
tASR
Row
Address
tRCS
tRRH
WE
OE
tOEA
tRAC
tOFF
tAA
tCAC
tCLZ
tOEZ
Data out
DQ
Hidden refresh waveform (write)
tRC
tRAS
tRP
RAS
tCHR
tCRP
tRCD
tRSH
UCAS,
LCAS
tAR
tRAD
tRAH
tRAL
tASR
tASC
tCAH
Row address
Col address
Address
WE
tRWL
tWCR
tWP
tWCS
tWCH
tDS
tDH
tDHR
Data in
DQ
OE
4/11/01; v.1.0
Alliance Semiconductor
P. 19 of 22