
¡ Semiconductor
MSM51V17400D/DSL
Fast Page Mode Read Modify Write Cycle
,,,, RAS
VIH
VIL
–
–
tCSH
tRCD
tCAS
CAS VIH –
VIL –
tRAD
tRAH
tCAH
tASR
tASC
Address
VIH
VIL
–
–
Row
Column
tRWD
tRCS tCWD
tRASP
tPRWC
tCP
tCAS
tCP
tRSH
tCAS
tRP
tCRP
tASC
tCAH
Column
tCWL
tRCS
tCPWD
tCWD
tASC
tRAL
tCAH
Column
tCWL
tRCS
tCPWD
tCWD
tRWL
tCWL
WE VIH –
VIL –
tAWD
tAWD
tAWD
tWP
tWP
tWP
tROH
OE
VIH
VIL
–
–
DQ
VI/OH–
VI/OL–
tRAC
tAA
tDS
tDH
tDS
tDH
tDH
tDS
tOEA
tOED
tCPA
tAA
tOEA
tOED
tCPA
tAA
tOEA
tOED
tCAC tOEZ
Out In
tCLZ
tCAC
tOEZ
Out In
tCLZ
tCAC
tOEZ
Out In
tCLZ
"H" or "L"
,, RAS-Only Refresh Cycle
RAS VIH –
VIL –
tCRP
tRC
tRAS
tRP
tRPC
, CAS
VIH
VIL
–
–
tASR tRAH
VIH –
Address
VIL –
Row
tOFF
VOH –
DQ
VOL –
Open
Note: WE, OE = "H" or "L"
"H" or "L"
12/17