UTRON
Rev 1.5
UT51C164
256K X 16 BIT EDO DRAM
UTRON EDO Mode, X16 (2CAS) Device Timing Diagram
― Waveforms of CAS - before - RAS Refresh Cycle
RAS VIH -
V IL -
t RP(3)
t RPC(48)
t CP(43)
t RAS(1)
t RC(2)
t CHR(49)
t CSR(47)
t RP(3)
UCAS, VIH -
LCAS VIL -
t HZ(22)
DQ
V OH -
V OL -
Note: WE, OE = A 0 - A8 = Don't care
Don't care
Undefined
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