
• Hidden Refresh Write Cycle
RAS VIH
VIL
tCRP
tRC
tRAS
tRCD
tRSH
CAS VIH
VIL
Address VIH
VIL
WE VIH
VIL
tASR
tRAD
tRAH tASC
Row
tWCS
tRAL
tCAH
Column
tWCH
tWP
OE VIH
VIL
tDS
tDH
DQ VIH
VIL
Valid Data-in
tRP
tWRP
MSM5117400D
tRC
tRAS
tRP
tCHR
tWRH
“H” or “L”
• Test Mode Initiate Cycle
RAS VIH
VIL
CAS VIH
VIL
WE VIH
VIL
DQ VIH
VIL
tRP
tRPC
tCP
tCSR
tWTS
tOFF
tRC
tRAS
tCHR
tWTH
Open
Note: OE, Address = “H” or “L”
“H” or “L”
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