
¡ Semiconductor
MSM514265C/CSL
RAS-Only Refresh Cycle
RAS VIH –
VIL –
CAS
VIH
VIL
–
–
tCRP
tASR tRAH
,tRC
tRAS
tRP
tRPC
VIH –
Address
Row
VIL –
tCEZ
VOH –
DQ
VOL –
Open
Note: WE, OE = "H" or "L"
CAS before RAS Refresh Cycle
tRC
"H" or "L"
tRP
tRAS
tRP
RAS VIH –
VIL –
tRPC
tRPC
tCP tCSR
tCHR
CAS
VIH
VIL
–
–
tCEZ
DQ VOH –
VOL –
Open
Note: WE, OE, Address = "H" or "L"
13/17